Monday, January 27, 2020

User Side And Server Side Factor

User Side And Server Side Factor In this report, I will describe and explain about user side and server side factor that can influence the performance of a website and state particular server side capabilities with consideration for limitation of equipment and software customer may be using to browse the website. User side factor: Hardware: The speed of computer system can influence the performance of the website. If the computer system is slow so the user will take a long time to load full website. The speed of computer depends on speed of RAM, ROM and CPU. Ram is plugged into RAM slots on the motherboard. It is used to storage data while Pc is on. It is volatile and temporary. There are many types of RAM kinds. Examples are: SDR RAM, DDR R AM, DDR2 RAM†¦ Rom is different to Ram. It already is designed and connected with the motherboard. So the users dont worry to connect the Rom. Rom is only enabled to read data. It is permanent and non volatile. CPU: is the most important component of computer system. It is located in CPU socket on the motherboard. It is used to processing data and programs. CPU read directives from RAM and realizes those directives. Computers processing speed depends on speed of CPU, but it also depends on other systems. CPU processes data and programs in 4 steps. There are: fetch, decode, execute, and write back. And one more important that the user must have to connect to internet is modem. Modem is the oldest interconnection devices. It is enabling communication over conventional telephone system. The term of modem is coming from modulator and demodulator. It uses a variety of technologies to assist and improve their communication. All modems can offer asynchronous communication (which dont require a common timing to occur between two devices) and synchronous communication (which is a continuous timed transmission). Modem can not affect to computer speed but it affects to internet speed. Internet connection speed: It also is an important part that can influence the performance of website. Even the users have a good computer that has very fast speed but they have slow internet speed, they also must take long time to view and browse the website. The user also must to choose the ISP (internet service provider) that will provide the internet services for them. Broadband is a good idea for the users because it is faster than Dial-up connection. Modem: Modem is also important part of internet connection. The users need it to connect to internet. Modem is the oldest interconnection devices. It is enabling communication over conventional telephone system. The term of modem is coming from modulator and demodulator. It uses a variety of technologies to assist and improve their communication. All modems can offer asynchronous communication (which dont require a common timing to occur between two devices) and synchronous communication (which is a continuous timed transmission) Virus: is software of computer. It occurs when rogue code has entered the computer system. Virus hides itself inside ordinary executable code and makes damage to data, computer system or services. Actually there are over 20000 viruses in the world. It affects the speed of computers operation and slows down the internet connection speed. Software: The users also need to install some software that can make the users easier and faster to connect to internet and browse the website. Examples are Firefox, internet explorer and flash player. Firefox and internet explorer are website browser that are used to browse the website. But I think the user should use Firefox because it is better than internet explorer. Firefox provides fast browsing speed, good security and many features. And flash player is application software that is necessary for browsing the website. It helps the web browser easier and faster loading video or flash on the website. Server side factor: Hardware: Like the user side factor, server side factor also require good speed of RAM and CPU. But server provides internet services to the users, so RAM and CPU of server should be very fast. They involve to the server speed. Server speed: Bandwidth: bandwidth is the capacity that a network connection can conduct at one time. It determines how much traffic can be handled by the web server and how much material is able to be downloaded at any one time. It can be thought of as a pipe from the web server to the users. Server operating systems: It is network operation system software that is used to run computer system. For example is window server 2003. It is the current server version of Windows and Window XP is the workstation version. Window server 2003 is similar in appearance to window NT4.0. There are many version of Window server 2003 which are Web edition, Standard edition, Enterprise edition, and Data centre edition. The different editions of window server 2003 support various hardware platforms and server role. They provide a variety of service which enables the users to interact with other users, system, and application. There are many services that are provided in window server 2003. But in this task I will explain typical services that provided by a window server 2003 directory service. Security: There are many risks for a website. They may be virus, Trojan, hacker, spyware. They can steals customers details and use them for fraud. The server should have security software to protect the system such as firewall, Norton internet security. Security also is the biggest worry for commercial website because they save all the details and information of customers that could be stolen. So the server should have a good security to protect them. Port available: it is device that is used to transfer data between a computer serial port and an Ethernet local area network. It can be used with all types of serial devices and peripherals. It is possible to use Ethernet in place of serial cables, minimizing workstation clutter and also allowing serial devices to be placed far away from the computers with which they are used. The other factors that can influence the performance of website: Web browser compatibility: The website will be browsed by web browser so web browser can affect to the website. The web browse should have all features which help the users to loading the website easier and faster such as flash player. Also web browser should have all compatibility that is needed for a website. For examples are viewing the website with difference font size, colour, etc†¦ Image: On the website, the image may be a graphic hyperlink that is used to link to other page of website. There are 2 types of image that can be used o website. They are bitmap image and vector image. Bitmap image is made up of pixels in a grid. Bitmap format is really easy to use for photos. It is fast to display because the monitor is already just a grid of colour dots, so to display them, the users are just changing the colour of the dots that are already there. But if the users want to stretch a bitmap, they just make all those dots in the photo bigger than the dots on their screen and the photos will be fuzzy. In general, bitmap format is ok for drawings, great for photos and best for the web. But it is hard to stretch, hard to convert to vector. Bitmap image is the file that has ending .bmp .jpeg, .jpg, .png, .psd, etc†¦ And some software to edit bitmap image are Microsoft Paint, Adobe Photoshop, Corel Photo-Paint, Corel Paint Shop Pro, etc†¦ Vector image is difference to bitmap image. It has a lot of virtues. It is made up of many individual, scalable objects. These objects are defined by mathematical equations rather than pixels, so it always render at the highest quality. These objects may consist of lines, curves, and shapes with editable attributes such as colour, fill, and outline. An object can be modified not only by changing its attributes. Vector image has many advantages such as be stretched to various sizes without losing quality. But it still has some disadvantage such as unsuitable for producing photo-realistic imagery. In general, vector format is great for drawings, easy to stretch, easy to convert to bitmap but it is bad for photos and the web. Vector image is the file that has ending .svg, .wmf, etc†¦ And some software to edit Vector image are adobe Illustrator, Corel draw, Xara Xtreme, Serif DrawPlus, etc†¦ Sound: Sound travels in waves. These are continuous and are called analogue. The digital sound wave samples at regular intervals with gaps so small the user ears can not perceive them. There are many types of sound file which are mp3 or wav. Mp3: It is the good sound file. It is a compressed file and is good for internet connection. It does not require much memory. It does take too long to download and retain good quality. Finally, the mp3 file has a low sample rate and therefore produces a smaller file size. It is better than other sound file such as wav. Wav: It has a high sample rate which means the sound quality is closest to that produced by the actual instruments but it is a relatively large file. Because it is a large file so it requires much memory and the user take too long to download it. It is not good for internet users. Video and animation files: Video and animation files produce very large file sizes which require much memory. So they can seriously affect the speed of website. It require long time to download and control a large proportion of bandwidth for duration download even the user use a high quality internet connection. It takes a large proportion of website space and make the website slower. There are many types of video and animation files which are following: Mp4: It is a container format which allows a combination of audio, video, subtitles and still images to be held in the one single file. It also allows for advanced content such as 3D graphics, menus and user interactivity. It can be use by many different multimedia. It has very good quality. It also allows for streaming via the internet which means the user can watch it online. AVI: It is audio video interleave file. It is a video file that conforms to the Microsoft Windows Resource Interchange File Format (RIFF) specification. It is a large file and takes memory native to Microsoft windows. It requires a special player that may be included with the Web browser but most of PCs can play it. WMV: It is window media video file which is preferred format for windows. It is originally designed for internet streaming applications. It can be streaming and possible to use less memory faster download. Internet connection speed: The speed of the users internet connection can decide how fast the web page is loaded. There are many types of internet connection which are: Broadband: It is a network that uses a medium that can carry multiple signals simultaneously using technique called multiplexing. The most common example for broadband communications is the typical cable television network which transmits the signals corresponding to dozen if TV channels over one cable. Finally, broadband network provide very fast internet speed. It is very good for internet users. Dial-up: It is the traditional method of connection and remained popular for many years. It has an average speed of 56 Kbps. It uses the existing analogue telephone lines. ISDN: It stands for Integrated Services Digital Network. It is a dial-up communications services that uses standard telephone lines to provide high speed digital communication. The two most common ISDN services are Basic Rate Interface and Primary Rate Interface. It could reach speeds of 128 KBps.

Sunday, January 19, 2020

Conforming to Societys Norms Essay -- Ethics Norms Mores Essays

Conforming to Society's Norms In today's day and age contemporary society's are built upon the thought of citizen conformity to a prescribed set of values and norms to. This idea of complies to social standards makes one think as to how these norms of fact society as a whole and an individual. The main driving component which draws people too conformity are the desire to be excepted in certain status groups. People fear that if they do not conformity is norms that they will be breaking the social contract therefore been shunned by society at not being able to achieve their personal goals. Further analysis of these forces for conformity in contemporary society it will be shown that these forces produced negative ethical conduct and hinder the foundation of justice that the political system of Canada is based upon. Conformity in society is what individual takes upon the beliefs and ways of life is another group or from someone in charge. " Conformity includes a strong component of intolerance of nonconformity, necessarily entails an unwillingness to commit other people to deviate from pads of established belief." Conformity is not necessarily imply that one is in agreement with the set of norms but that the norms are merely abided by for various reasons that will be discussed. Social class hold significant impact on a person's behavior as a prescribed one's conditions in life. Social class, in contemporary society, the first to the amount of education of person has been subject to as well as their occupational position. The class hierarchy of suggest that decisions and actions of members of higher class will have an impact on society and have consequences, whereas a believe exist at the lower classes are at the ... ...portunities and political representation. Patronage projects these principles by creating a realm of preferential treatment and representation of a politicians personal needs instead of the needs of the country. As shown, various forces of conformity and exist in modern society's the conflicting nature of these forces create difficulties in establishing when conformity is necessary what exactly conformity is. Forces of compliance, such as the class structure, group pressure, the idea of a social contract, achievement of societal and personal goals, the interdependent nature of society, and the fear of punishment create inequality in society and continue to into her overtime the strength of the sources of conformity ultimately produced negative ethical conduct, inequality, and disrupt the foundation of justice that the Canadian political system is based upon.

Saturday, January 11, 2020

American Sniper Essay

Once the lights dim, the screen expands, and the audience becomes silent, the greatest true story to be told is about to begin.   Chris Kyle, â€Å"Legend,† grew up in a small town in Texas with an aspiration to be a cowboy. He then realized he needed something different, more rewarding, which is when he decided to utilize his special talent by becoming a sniper in the navy SEALs. While in Iraq, Chris ventures out to protect his country from a villainous Iraqi warrior, â€Å"the Butcher.† Extremely difficult obstacles came about while in combat, but this did not stop him from reaching a record-breaking160 snipes. Kyle possessed an incredible skill set that caused his fellow soldiers to have an extreme level of respect toward him, and the nickname â€Å"Legend† was created due to their admiration. He even found himself in situations that he had to choose between protecting his country and doing what is morally correct. Almost every decision made by Chris, was one that benefited America in the greatest way. But his closest friends, small children, and even his enemies dying right in front of his eyes caused his mental state to be extremely damaged. Kyle then had to live the rest of his post-military life trying to cope with his Post-Traumatic Stress Disorder. Not only was this movie and story an inspiration to millions, but also very informative of the reality of war now. Clint Eastwood did a great job recreating and honoring the incredible life of Chris Kyle. Although this movie is based on a true story, all of the components in this film were put together extremely well. American Sniper is indeed a war movie, but many of the aspects in it cause it to be so much more than just action-packed battles and gory blood baths. This film is hands down one of the best creations Eastwood has ever put forth. He portrayed the story in such a way that the audience felt inspired and moved by it. Creative twists and artistic choices he decided to make for this movie truly paid off. Bradley Cooper, a well-renowned actor, plays the main role of Chris Kyle and does an astounding job. He excellently captures his true character, and allows the audience to connect on a very deep level. Cooper remains extremely suave and allows his confidence to shine through while portraying this American hero. This role entailed strenuous amounts of training, and pushing ones body to a limit it has never reached before. He was required to gain weight, become a true â€Å"Texan† with an accent, and ultimately become an inspirational hero by being extraordinarily determined and brave. Bradley did an exceptional job at taking it on. This movie was set in a sandy, run-down village in Iraq; the setting had a great impact on the story as a whole. The Iraqi village members, members of the Taliban, and the terrorists that lived in or in the surrounding area made the movie to be very suspenseful and action-packed. The sand storm that occurred at the end of the movie brought on a huge turn of events for the soldier, leading most viewers to believe he wouldn’t make it out alive. Constantly changing scenes from the peaceful home in Texas where Chris’ wife and kids lived, to the treacherous overseas battlefield, caused the movie to remain very spontaneous. The constant snipes, battles, and hardships occurring throughout the movie kept the audience very intrigued by the story. The director did an excellent job capturing the true essence of how one should feel if they were ever put in the same heart-wrenching situation. The final scenes, as well as the credits, were the most impactful. They intelligently put actual footage of events that happened after Chris’ death. This allowed the audience to truly capture the amount of respect this one man gained from thousands of people. Many people gathered in honor of this hero. After watching the movie and learning more in-depth about his story, caused others to know why. Complete silence surrounds the theater once the movie came to an end. Everyone couldn’t help but to have a moment of silence, commemorating this great hero. After a movie, at a public theater, one will never see a reaction, from almost everyone there, of this sort. The atmosphere in the theater was one of sorrow and admiration. Emotions stirred through each individual in the audience, and most had a hard time holding them in. This aspiring story  touched millions of people’s lives. The movies runtime is approximately 134 minutes, which is quite long for most people. The content of the movie was so well spread out, that the amount of the time the movie ran did not seem nearly as long as it actually is. Eastwood did such a good job entertaining his audience, that the length of the movie was not much of a factor when one watched the film. This movie received a rating of â€Å"R† due to war violence, and vulgar language. Although a large amount of people were unable to view this film because of it’s rating, it was definitely necessary for it to be included. The gory aspects and the tasteless choice of vocabulary only furthered the impact this film had on its audience. The soundtrack used in this movie was very well picked. â€Å"The Funeral†, which is the song used for the credits, is one that really impacted most people. The track is perfectly suitable for the slideshow that is shown at the credits of the film; it caused hundreds of thousands of people to shed a tear because of how emotionally impactful the song is. American Sniper received a well-deserved rating of four stars from the credible source IMDb. Another source, Roger Ebert, rated the film at four and a half stars. These well-known movie critics giving this movie such a good review, proves how successful Clint Eastwood was in the making of American Sniper. The well-done acting, special effects, script, scenery, and storyline all had a positive impact on the high rating this movie received. A lot of comparison of American Sniper and Lone Survivor has occurred. They are both about the incredible stories of an average man going on tour while apart of the military. Both men had to experience events a typical person would never want to experience. Debatably, American Sniper is a better version of Lone Survivor. Although, both brilliant, insightful stories, American Sniper was more impressive according to several audiences. American Sniper is definitely a movie to be remembered and recommended for generations on end. It is one of the greatest stories of all time, and the movie does an incredible job at portraying it. This film does Chris and his  story much justice; the theme and overall point of the film came across almost perfectly. Not one person should go without seeing this film, and miss out on the amazing story it withholds.

Friday, January 3, 2020

Biography of Sonia Delaunay, Modernist Designer

Sonia Delaunay (born Sophia Stern; November 14, 1885 – December 5, 1979) was one of the pioneers of abstract art at the turn of the century. She is best known for her participation in the art movement of Simultaneity (also known as Orphism), which placed vibrant contrasting colors alongside one another in order to stimulate the feeling of movement in the eye. She was also a highly successful textile and clothing designer, making a living off of the colorful dress and fabric designs she produced in her Paris studio. Early Life Sonia Delaunay was born Sophia Stern in 1885 in Ukraine. (Though she lived there only briefly, Delaunay would cite the brilliant sunsets of Ukraine as the inspiration behind her colorful textiles.) By the age of five she had moved to Saint Petersburg to live with her wealthy uncle. She was eventually adopted by their family and became Sonia Terk. (Delaunay is sometimes referred to as Sonia Delaunay-Terk.) In St. Petersburg, Delaunay lived the life of a cultured aristocrat, learning German, English, and French and traveling often. Delaunay moved to Germany to attend art school, and then eventually went on to Paris, where she enrolled in lAcadà ©mie de la Palette. While in Paris, her gallerist Wilhelm Uhde agreed to marry her as a favor, so that she could avoid moving back to Russia. Though a marriage of convenience, her association with Uhde would prove instrumental. Delaunay exhibited her art for the first time at his gallery and through him met many important figures in the Parisian art scene, including Pablo Picasso, Georges Braque, and her future husband, Robert Delaunay. Sonia and Robert married in 1910, after Sonia and Uhde amicably divorced. Fascination with Color In 1911, Sonia and Robert Delaunays son was born. As a baby blanket, Sonia sewed a patchwork quilt of brilliant colors, reminiscent of the bright colors of folkloric Ukrainian textiles. This quilt is an early example of the Delaunays’ commitment to Simultaneity, a way of combining contrasting colors to create a sensation of movement in the eye. Both Sonia and Robert used it in their painting to evoke the fast pace of the new world, and it became instrumental to the appeal of Sonia’s home furnishings and fashions which she would later turn into a commercial business. Twice a week, in Paris, the Delaunays attended the Bal Bullier, a fashionable nightclub and ballroom. Though she would not dance, Sonia was inspired by the movement and action of dancing figures. At the turn of the century, the world was rapidly industrializing, and artists found figurative representation to be insufficient in describing the changes they were observing. For Robert and Sonia Delaunay, saturation of color was the way to depict the electric vibrations of modernity and the best way to describe the subjectivity of the self. Sonia Delauanay, Flamenco Dancer. 1916. Oil on canvas. Private collection. WikiArt / Public Domain Advances in the science of color theory had proved that perception was inconsistent among individual perceivers. The subjectivity of color, as well the realization that vision was a state of perpetual flux, was a reflection of the unstable world of political and social change in which the only thing man could verify was his individual experience. As an expression of her subjective self, as well as due to her fascination with juxtaposing color, Sonia made the first simultaneous dresses, much like the colorful patchwork quilts she made for her son, which she wore to the Bal Bullier. Soon she was making similar items of clothing for her husband and the various poets and artists close to the couple, including a vest for poet Louis Aragon. Spain and Portugal At the outbreak of World War I, Sonia and Robert were vacationing in Spain. They decided not to return to Paris, but instead to exile themselves to the Iberian Peninsula. They successfully settled into expat life, using the isolation to focus on their work. After the Russian Revolution in 1917, Sonia lost the income that she had been receiving from her aunt and uncle in St. Petersburg. Left with little means while living in Madrid, Sonia was forced to found a workshop which she named Casa Sonia (and later renamed to Boutique Simultanà ©e upon return to Paris). From Casa Sonia, she produced her increasingly popular textiles, dresses, and home goods. Through her connections with fellow Russian Sergei Diaghilev, she designed eye popping interiors for the Spanish aristocracy. Delaunay became popular at a moment in which fashion was significantly changing for young European women. The First World War demanded that women enter the workforce, and as a result, their attire had to change to accommodate their new tasks. After the war was over, it was difficult to convince these women to return to the more restrictive dress of the 1900s and 1910s. Figures like Delaunay (and, perhaps most famously, her contemporary Coco Chanel) designed for the New Woman, who was more interested in freedom of movement and expression. In this way, Delaunay’s designs, which focused on movement of the eye across their patterned surfaces, also encouraged movement of the body in their loose fits and billowing scarves, proving two-fold that Delaunay was a champion of this radically new and exciting lifestyle. (Not to mention that she was the primary breadwinner for her family, making Sonia an exemplar for New Womanhood.) An example of Delaunays beachwear. Luigi Diaz / Hulton Archives / Getty Images Collaborations Delaunay’s exuberance and interest in multimedia collaboration, as well as her creative and social friendships with artistic Parisian notables, were fruitful grounds for collaborations. In 1913, Delaunay illustrated the poem Prose du transsibà ©rien, written by the couple’s good friend, Surrealist poet Blaise Cendrars. This work, now in the collection of Britain’s Tate Modern, bridges the gap between poetry and the visual arts and uses Delaunay’s understanding of undulating form to illustrate the action of the poem. Her collaborative nature also led her to her design costumes for many stage productions, from Tristan Tzara’s play the Gas Heart to Sergei Diaghilev’s Ballets Russes. Delaunay’s output was defined by the fusion of creativity and production, where no element of her life was relegated to a single category. Her designs adorned the surfaces of her living space, covering the wall and furniture as wallpaper and upholstery. Even the doors in her apartment were decorated with poems scrawled by her many poet friends. An example of Delaunays painted work.   Getty Images Later Life and Legacy Sonia Delaunay’s contribution to French art and design was acknowledged by the French government in 1975 when she was named an officer of the Legion d’Honneur, the highest merit awarded to French civilians. She died in 1979 in Paris, thirty-eight years after her husbands death. Her effusiveness for art and color has had lasting appeal. She continues to be celebrated posthumously in retrospectives and group shows, independently and alongside the work of her husband Robert. Her legacy in the worlds of both art and fashion will not soon be forgotten. Sources Buck, R., ed. (1980). Sonia Delaunay: A Retrospective. Buffalo, NY: Albright-Knox Gallery.Cohen, A. (1975). Sonia Delaunay. New York: Abrams.Damase, J. (1991).Sonia Delaunay: Fashion and Fabrics. New York: Abrams.Morano, E. (1986). Sonia Delaunay: Art into Fashion. New York: George Braziller.