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  Java AbstractMethodError explained and demonstrated

According to Oracle Java API documentation, AbstractMethodError is a kind of runtime error where the application is having some incompatible changes which leads to a missing implementation of an abstract method. Below is the official description. Thrown when an application tries to call an abstract method. Normally, this error is caught by the compiler; this error can only occur at run time if the definition of some class has incompatibly changed since the currently executing method was last co...

   JAVA,ABSTRACTMETHODERROR     2016-07-22 22:03:20

  combining dwarf failed: unknown load command 0x80000034 solution in GoLang

In case there is below error encountered while running some go program: combining dwarf failed: unknown load command 0x80000034 This may be due to that you are running go 1.16 on a Mac M! machine. If you go to check go version, it may tell you that you are running an arm version of go. go version go1.16.10 darwin/arm64 In such cases, you can try below methods to workaround the issue. Try to upgrade the go version to 1.17 and run the code again. If this is not an option for you because you have t...

   GO 1.16,0X80000034     2021-11-25 07:11:28

  Install PHP 8 in WampServer

With the release of PHP 8.4, there are some new features added in, it reminds me that I may need to upgrade my development environment PHP version as well. It has php 5.x and php 7.x installed already, now I need to add php 8.x as well. This post will show the steps to achieve this. Step 1 Install PHP 8.x The first step is that we need to download the new PHP version. Here we chose PHP 8.1.31. Once the zip file is downloaded, unzip it and copy the folder to c:/wamp64/bin/php and rename the folde...

   WAMP,GUIDE,PHP VERSION,PHP 8     2024-11-24 02:43:22

  Google upgrades its built in calculator

Google search engine is more and more intelligent.It has been a long time since Google integrated a built in calculator in its search engine. Today, Google upgraded its built in calculator function in its search engine, a new calculator interface with 34 buttons is added.Before upgrading, if you type 6+7 in the search field, Google will only show the answer 13. But now, if you enter this formula again, in addition to the answer, it will display one calculator interface with 34 buttons. See follo...

   Google,built in,Calculator,Upgrade     2012-07-25 11:07:33

  The new Surface RT may use Qualcomm Snapdragon processor

According to Sina Tech, Microsoft will launch its new Surface RT tablet equipped with Qualcomm processor . The source said, some of the new Surface RT will use Qualcomm Snapdragon processor, this processor will provide faster wireless data connection speed. The current Surface RT uses Nvidia's Tegra processor. Some versions of the Surface RT will continue to use Tegra processor. By adding Qualcomm processor as another option, Microsoft will further expand Surface RT function. Despite Microsoft h...

   Surface RT,Qualcomm,Processor     2013-06-19 08:11:03

  In iOS6, no need to enter password for downloading free apps

In this coming autumn, Apple will release iOS6. User experience for downloading free apps or  upgrading apps will be largely improved. Users are no longer required to enter password again when downloading free apps or upgrading downloaded apps(free or paid). This means that users only need to enter password when downloading paid apps.In iOS5, users need to enter password when they download or upgrade apps.In iOS6, if users want to download free apps, they only need to click the "Free" butto...

   Apple,iOS6,Password,Free app     2012-07-25 10:53:16

  Jelly Bean becomes the most popular Android OS

Google released the latest Android usage stats on Monday. Jelly Bean becomes the most popular Android OS for the first time. It takes 37.9% Android market share(32.3% from 4.1.x and 5.6% from 4.2.x). Ginegerbread is at the second place and it has 34.1% Android market share. This is a good news to many Android developers as they can use many new features provided in the new system if there are more and more users are using the new OS. Also if Google wants to attract news users, they have to enco...

   Android,Jelly Bean,Usage     2013-07-09 04:52:28

  Office will finally be on iOS and Android in 2013

It was confirmed that Office would land on iOS and Android platforms by Microsoft in October. Microsoft claims that Office will be on these two platforms in some way. Now many sources indicated that Office will be officially launched at the beginning of 2013. It is reported that the mobile version of Office will be free on Android and iOS, it allows users to view Office documents. Mobile version of Office also requires a Microsoft account just like SkyDrive and OneNote App. After login, users c...

   Office,Android,iOS,Office 365     2012-11-07 11:57:50

  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

  Skype wins its position in Windows 8.1

According to The Verge, Skype finally wins its position in Windows 8.1 after acquired by Microsoft. Microsoft will drop the existing communications applications on existing Windows and replace it with Skype. Skype and Windows 8.1 will be more closely associated and this is what Microsoft expects. On Windows 8.1, users can still use Skype for voice or video calls even it's in lock screen mode.In February, Microsoft announced that Windows Live Messenger users would be forced to upgrade to Skype, ...

   Skype,Windows 8.1,Build 2013     2013-06-27 23:49:13

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