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Checking network connection

...imes out after long time, so this function will always return False. I suppose Google has changed their network is set up. – theamk Sep 18 '13 at 12:00 4 ...
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What is SaaS, PaaS and IaaS? With examples

...eanstalk, Windows Azure, Heroku, Force.com, Google App Engine, Apache Stratos. While in SaaS (Software as a Service) model you are provided with access to application software often referred to as "on-demand software". You don't have to worry about the installation, setup and running of the applicat...
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WPF Application that only has a tray icon

...le library to good effect: http://www.hardcodet.net/wpf-notifyicon (blog post) https://bitbucket.org/hardcodet/notifyicon-wpf/src (source code) https://www.nuget.org/packages/Hardcodet.NotifyIcon.Wpf/ (NuGet package) http://visualstudiogallery.msdn.microsoft.com/aacbc77c-4ef6-456f-80b7-1f157c2909f7...
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What should I do if two libraries provide a function with the same name generating a conflict?

...o days when static linkage was the default. It colors my thinking.) Apropos the comments: By "export" I mean to make visible to modules linking to the library---equivalent to the extern keyword at file scope. How this is controlled is OS and linker dependent. And it is something I always have to l...
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12

...memory for the innodb_buffer_pool_size in the my.cfg file you show in the post, but MySQL thinks you are asking for 512M of memory: Initializing buffer pool, size = 512.0M A few lines down, the error message tells you MySQL will not start because it cannot reserve enough (512M) memory for the ...
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How to disable / enable dialog negative positive buttons?

...on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listener? What is the reference for the positive and negative buttons? ...
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”

... that do not have this parent page tables etc. copy problem are vfork and posix_spawn. But if you do not feel like rewriting chunks of subprocess.Popen in terms of vfork/posix_spawn, consider using suprocess.Popen only once, at the beginning of your script (when Python's memory footprint is minimal...
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Why is #!/usr/bin/env bash superior to #!/bin/bash?

...ual suggest using #!/bin/bash was wrong and bash functionality would be lost by doing so. 6 Answers ...
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Build Android Studio app via command line

... application, you can run ./gradlew assembleDebug from the root of your repository. In a default project setup, the resulting apk can then be found in app/build/outputs/apk/app-debug.apk. On a *nix machine, you can also just run find . -name '*.apk' to find it, if it's not there. ...
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Javascript switch vs. if…else if…else

...zation and the different ways different JS engines function. Quote: Since most JavaScript engines don’t have such optimizations, performance of the switch statement is mixed. – Jasper May 17 '13 at 17:23 ...