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How to check the version before installing a package using apt-get?

...stall -s redis-server NOTE: This is only a simulation! apt-get needs root privileges for real execution. Keep also in mind that locking is deactivated, so don't depend on the relevance to the real current situation! Reading package lists... Done Building dependency tree Read...
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Where does forever store console.log output?

...g Forever processes data: script logfile data: [0] server.js /root/.forever/79ao.log data: [1] server.js /root/.forever/ZcOk.log data: [2] server.js /root/.forever/L30K.log share | ...
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Find Results not displaying Results

...mpted to continue. Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\Wow6432Node\CLSID\{73B7DC00-F498-4ABD-AB79-D07AFD52F395}] @="PSFactoryBuffer" [HKEY_CLASSES_ROOT\Wow6432Node\CLSID\{73B7DC00-F498-4ABD-AB79-D07AFD52F395}\InProcServer32] @="C:\\Program Files (x86)\\Common Files\\Microso...
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python setup.py uninstall

... To help others: because I'm not root, I install everything in my home. Here is what I did easy_install --user --prefix=$HOME pip. Then I added the following in my PATH: ln -s /home/tflutre/.local/bin/pip ~/bin, ln -s /home/tflutre/.local/bin/pip2.7 ~/bin an...
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How do I read configuration settings from Symfony2 config.yml?

...nfigTreeBuilder() { $treeBuilder = new TreeBuilder(); $rootNode = $treeBuilder->root( 'my_nice_project' ); $rootNode->children()->scalarNode( 'contact_email' )->end(); return $treeBuilder; } } Then you can get the config from your controller, a...
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How can I print a circular structure in a JSON-like format?

...tedObjIndex = index; } }); if ( key == ''){ //root element printedObjects.push(obj); printedObjectKeys.push("root"); return value; } else if(printedObjIndex+"" != "false" && typeof(value)=="object"){ ...
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adb server version doesn't match this client

...end on your machine)* $ cd /usr/bin/ $ ls -lt | grep adb *o/p -rwxr-xr-x 1 root root 160912 Mar 31 2016 adb* $ sudo mv adb adb_bakup $ ls -lt | grep adb o/p -rwxr-xr-x 1 root root 160912 Mar 31 2016 adb_bakup $ export PATH="/path/to/android_sdk/platform-tools:$PATH" $ which adb *o/...
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?

... output in a CSV file rather than JSON etc., or if you want to switch from MySQL to PostGreSQL you should be able to make those changes extremely easily in your code, without having to rewrite the entire class etc. In other words, you do not want to tightly couple your application with a specific da...
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将Genymotion模拟器与App Inventor一起使用 · App Inventor 2 中文网

... Android 接口 (ADB) 将通过 USB 接口看到 Genymotion。 以下是如何在 App Inventor 中设置 Genymotion 进行实时开发。 如果您尚未安装 App Inventor 安装软件(请参阅本页的步骤 1),请在您的计算机上安装它。 确保您使用的是...
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Can't start Eclipse - Java was started but returned exit code=13

...rsion of Java (6 vs. 7 vs. 8) or whether you use JRE vs. JDK - it's always rooted in a bit-ness mismatch. See the accepted answer above. – E-Riz Apr 5 '16 at 16:21 ...