Tuesday, November 20, 2012
Friday, November 16, 2012
First computer programmer
First computer programmer is Ada Lovelace. She is daughter of the poet Lord Byron.
In 1841, at a seminar in Turin, Italy, Babbage presented his plans for the Analytical Engine and reported its developments. Shortly after the seminar, Italian mathematician, Luigi Menabrea, wrote a summary about Babbage’s Analytical Engine and published his memoir in French. Babbage tasked Ada to translate Menabrea’s summary into English and encouraged her to add her own notes. Ada’s translation and copious notes eventually produced a report three times as long as the memoir itself, her crowning achievement. In particular, the last section of her notes described a method to calculate Bernoulli numbers using the Engine’s arithmetic capabilities. Through this single manipulation, Lovelace created the first piece of software nearly 100 years before the word software was even invented.
Machine language is the basic low-level programming language designed to be recognized by a computer. This language is composed only 0 and 1. But for human language, not only 0 and 1. That's diffirent between machine language and human language
- 0000 = 0
- 0001 = 1
- 0010 = 2
- 0011 = 3
- 0100 = 4
- 0101 = 5
- 0110 = 6
- 0111 = 7
- 1000 = 8
- 1001 = 9
"Ada Lovelace, The First Programmer." Ada Lovelace, The First Programmer. N.p., 16 Oct. 2012. Web. 16 Nov. 2012. <http://www.i-programmer.info/history/8-people/173-ada-the-first-programmer-.html>.
Thursday, November 8, 2012
Wednesday, November 7, 2012
IMO Instant Messenger: One app for all IMs
IMO Instant Messenger: One app for all IMs
In this article, He introduce instant messaging service(IMs). It's similar with imo.im's desktop software. It's available to iPhone,iPod touch, Android and BlackBerry, IMO. It's simple to use. Just put your information for any service what you want to add, include username and password. you can create chat group such as 'Family' , 'Classmates'
Advantages
- You can chat with people.
- You can support chat history.
- You can support buddy lists.
Disadvantages
- Common.
Question
- What is different with other messenger and IMs?
- Is this really useful ?
"IMO Instant Messenger: One App for All IMs." USA Today. Gannett, n.d. Web. 07 Nov. 2012. <http://content.usatoday.com/communities/technologylive/post/2012/07/imo-instant-messenger-one-app-for-all-ims/1>.
Tuesday, November 6, 2012
300+ Educational Twitter Hashtags Being Used Right Now
300+ Educational Twitter Hash-tags Being Used Right Now
In this article, he discuss about hash-tags. follow this article, People know there is no shortage of option. so we can feel like overwhelming. But they are missing more focused tags. in this article, introduce helpful hash-tags, and it will help you to build a useful database.
Advantages
- We can easily search in twitter
- If use hash-tags, we can find more twitter that has same hash-tags.
I think, it is. Hash-tags are one of category system. So, If we use it, of cause it's more easier to search. Find more twitter is can help you to find more information. If there is no system like this, you will have to search each posts.
Disadvantages
- It's not available in Korean
When you use hash-tags in Korean, you have to put some English or _ behind Korean. Twitter is not only for English user. Actually, Korean use hush-tags to ' #Korean_ ' even we don't use English, it's still problem and can be bothersome to Korean.
Question
- If we use hash-tags, are we have to use hush-tags that in this article?
- If we use this, is this really useful ?
"300 Educational Twitter Hashtags Being Used Right Now - Edudemic." Edudemic. N.p., n.d. Web. 06 Nov. 2012. <http://edudemic.com/2012/09/twitter-hashtags-now/>.
Google's "enhanced" voice search lands in iOS App Store
According to the article, on Tuesday they updated Google search app for iOS app in store. Now it's available on app store. And we can see the example. we can get better result for request. If we ask "When does the daylight saving time end " or " who's in the cast of the office. " then, it will provide answers easily.
Advantages
- Voice search is very comfortable.
- Google voice search is can use every iOS.
- People can search it faster than typing.
- People can search during walking.
- Never mind mistyping.
Disadvantages
- If word is not common, it search different thing.
- If people use dialect, it's difficult to search.
"Google's "enhanced" Voice Search Lands in IOS App Store." Google's "enhanced" Voice Search Lands. JacquiCheng, Oct.-Nov. 2012. Web. <http://arstechnica.com/apple/2012/10/googles-enhanced-voice-search-lands-in-ios-app-store/>.
Tuesday, October 30, 2012
Summary of article
Summary of Article(Google preparing its 'virtual brain' tech for use in apps)
This article is about what Google trying to do. Google have been put lots work into create software like connected brain cells that communicate. They try to do virtual brain for use in apps. It's for a smarter Google product with speech recognition. It's important to Google smartphone operating system. Google speech-recognition developer said 'virtual brain technology' produced between 20%-25% improvement. That means people will have good experience without errors.also he said, It's also should be able to improvements when it is introduced for other dialects and languages.
"BGR." BGR. N.p., n.d. Web. 30 Oct. 2012. <http://bgr.com/2012/10/05/google-virtual-brain-technology-boosts-app-performanc/>.
Sunday, September 23, 2012
Summary of Article
Summary of Article( Apps are fun and we can learn something )
In this Article, he talk about Apps and How we can learn something from Apps. there are 8 Apps for example ( these are all favorite apps to him ) these are Angry Birds, Plants vs Zombies, plague Inc, Move The Turtle, Cargo-Bot, Alrge-Bingo, Math Ninja-, Simple Physics.
In Angry Birds, we can learn physics, angles and others like estimation. In Plants vs Zombies are good for science classroom. because of adaptations and concepts. also in Plague Inc you can do something like precisely. chose what you want to do(virus,bacteria,etc) In Move The Turtle's objective is to learn programming and Others (Cargo-Bot,Alrge-Bingo,Math Ninja,Simple Physics) also have something for learning.
Tuesday, August 21, 2012
iPhone5
There have many rumors of iPhone5.one of that is when it will unveil. in news they said it will unveil on September 12. and other rumor is about battery, it will be bigger then now iPhone.smaller SIM,dock,production has stared shanghai..., there are many rumors. some of people, comparing iPhone with samsung. there is no telling what is better but there are many rumors of iPhone5 and many people looking forward of iPhone5.
picture's citation- "IPhone 5." The New Iphone 5. N.p., 27 Feb. 2012. Web. 21 Aug. 2012. <http://www.iphone5unlock1.com/the-new-iphone-5.html>.
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