SEARCH KEYWORD -- Weak reference


  Login with Amazon

Many websites now allow users to login to their websites with some third party accounts such as login with Facebook or login with Twitter. This is because Facebook and Twitter have many users and they also provide a good API for third parties to access the user data. This also eases the work of users since they no need to enter the same data again and again in each website. Now Amazon also releases its own login with Amazon plugin. Now third party websites can embed the login with Amazon button...

   Login with Amazon,OAuth     2013-05-29 13:07:09

  Ways to undo wrong Git operations

While using Git to version code, programmers would inevitably perform some invalid operations which are not expected. Sometimes it's difficult to deal with this kind of awkward situations. If the programmer chooses to undo the operation, the programmer needs to bear the risk of deleting something which is not supposed to be deleted if the undo is done improperly. If the programmer leaves it as is, the file needs to be updated again manually with a new commit. In this post, we will try to pr...

   GIT,GIT COMMIT,GIT RESET     2018-07-07 03:28:21

  Why should we keep column as NOT NULL instead of NULL in MySQL?

Keep table column as NOT NULL instead of NULL except in some special cases. This statement is cited by many articles of MySQL optimization, but they don't say why we should do this. Here we discuss about this. First why are there many people using NULL when defining table? The reasons may be: NULL the the default when defining table, the rookies or people who don't want to have much troubles will keep this default setting Many people think NOT NULL will require more space Many people don't want...

   MySQL,NULL,reason     2012-10-27 03:21:27

  Chrome time machine : Chrome starts from 0 to 1

Time flies, Chrome has been around us for four years since its birth. The Chrome team launched a Chrome time machine on Google's official blog, you just need a simple click or scroll back and forth with mouse, it will show you what happened to Chrome in last four years. If you find clues hidden between the lines, type a few mysterious characters, you may also be able to find a special birthday gift prepared by Chrome team.Four years, Chrome started from scratch and now it's the No.1 web browser...

   Chrome time machine,4 years     2012-09-05 06:54:05

  Mac evolution history

Apple's WWDC is coming in a few hours. All Apple fans are expecting that Apple will release some new amazing Apple products. This year, what are we expecting? The result will be revealed in just a few hours. Before that, we can look back about the history of some Apple products such as Mac. Below is the Mac evolution history summarized by iheartapple2.com. We can take a few minutes to go through it. Reference : http://iheartapple2.com/post/52498663368...

   Apple,WWDC,Mac,History     2013-06-10 09:17:17

  Samsung will release 10.1 inch Windows RT Tablet

Today, Samsung not only announced Galaxy Note â…¡, first Windows Phone 8 device Ativ S and camera EK-GC100 Galaxy equipped with Android 4.1 system, but also announced a Windows RT Tablet PC Samsung Ativ Tab.The 10.1-inch Samsung Ativ Tab has a resolution of 1366 x 768,1.5 GHz dual-core processor, 2G RAM, a 32/64G storage space, support for microSD memory expansion. Other configurations as well as the standard Wi-Fi and Bluetooth 4.0, support for USB 2.0, uHDMI and NFC.In addition, the table...

   Samsung,Windows 8,Tablet     2012-08-29 19:36:31

  Jelly Bean distribution reaches 0.8% in all Android distributions

Jelly Bean (Android 4.1) is a surprise Google I/O conference bringing to us. After three weeks, Google official statistics said Jelly Bean distribution had reached 0.8% in all Android distributions.The latest Android ecosystem data shows Jelly Bean has a very good start, HSPA+ version of Galaxy Nexus can upgrade the system to Android 4.1(Jelly Bean) began in early July. The Ice Cream Sandwich system distribution rose to 15.8% from 10.9%, it became the second largest system version  followin...

   Jelly Bean,Distribution,Share     2012-08-03 15:11:27

  C vs Java Complete Comparison

Similarities: Java and C have same syntax operators. Difference—thinking Two paradigms: Java: Object oriented language C: Structured language Differences: --Syntax No preprocessor Java does not include a preprocessor and does not define any analogs of the #define, #include, and #ifdef directives. Constant definitions are replaced with static final fields in Java. (See the java.lang.Math.PI field for an example.) Macro definitions are not available in...

   C,Java,Comparison,Difference,Similaritie     2011-10-06 12:46:39

  Facebook open sources its C++ library named Folly

Recently, Facebook open sourced its low level C++ function library for its internal use named Folly. Folly is an open sourced C++11 component library, it provides functions similar to what boost and std libraries provide, including string, vector and memory allocation, bit operation etc, to fulfill large scale high performance requirements.Currently Folly is tested with gcc4.6 on some 64 bit systems such as Fedora 17, Ubuntu 12.04 and Debian wheezy, it may also be OK on other 64 bit platforms wi...

   Facebook,Folly,C++,open source     2012-06-05 08:31:12

  Identify & Address 3 Common BYOD Adoption Problems

With an abundance of mobile phones, tablets, and other personal devices; delivering Enterprise Mobility Solutions has become much more easier as compared to early years, however; the new avenues that have opened up for Enterprise Mobility Consulting in India brings in new, interesting and unforeseen challenges as well. Alongside the growing presence of SaaS applications and BYOD; data protection and integrity has become very critical and a concern that demands immediate attention. Here are some ...

   enterprise mobility solutions, enterprise mobility consulting, enterprise mobility management servic     2015-03-16 06:05:21

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