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Reading output of a command into an array in Bash

...t really understand why this was even implemented in the first place!). Now I'm going to tell you why the following method: my_array=( $( my_command) ) is broken when there are spaces: $ # I'm using this command to test: $ echo "one two"; echo "three four" one two three four $ # Now I'm going...
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When should one use RxJava Observable and when simple Callback on Android?

...}); The RxJava variant is not much better than the Callback variant. For now, let's ignore the error handling. Let's take a list of photos: RxJava: api.getUserPhotos(userId) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .flatMap(new Func1<List<Photo>, Observab...
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How to apply specific CSS rules to Chrome only?

...https://jeffclayton.wordpress.com/2015/08/10/1279/ /* Chrome, Safari, AND NOW ALSO the Edge Browser and Firefox */ @media and (-webkit-min-device-pixel-ratio:0) { div{top:10;} } /* Chrome 29+ */ @media screen and (-webkit-min-device-pixel-ratio:0) and (min-resolution:.001dpcm) { div{top:0...
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How do I preview emails in Rails?

... Action Mailer now has a built in way of previewing emails in Rails 4.1. For example, check this out: # located in test/mailers/previews/notifier_mailer_preview.rb class NotifierPreview < ActionMailer::Preview # Accessible from http:...
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Sticky and NON-Sticky sessions

I want to know the difference between sticky- and non-sticky sessions. What I understood after reading from internet: 2 Ans...
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What is the purpose of Android's tag in XML layouts?

...e widget, you would have to use a layout. Let's say that include1.xml has now two TextView: a layout has to be declared. Let's choose a LinearLayout. include1.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/layout2" android:layout_width...
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How to build & install GLFW 3 and use it in a Linux project

...d them already. (See the -l options given to the g++ linker stage, below.) Now you can type make and then make install, which will probably require you to sudo first. Okay, you should get some verbose output on the last three CMake stages, telling you what has been built or where it has been placed....
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.NET 4.0 has a new GAC, why?

%windir%\Microsoft.NET\assembly\ is the new GAC . Does it mean now we have to manage two GACs, one for .NET 2.0-3.5 applications and the other for .NET 4.0 applications? ...
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How to build Qt for Visual Studio 2010

...7: the latest Qt 4.x branch (Qt 4.8.6) has 2 pre-built packages, which are now in the archive section: http://download.qt.io/archive/qt/4.8/4.8.6/qt-opensource-windows-x86-vs2010-4.8.6.exe http://download.qt.io/archive/qt/4.8/4.8.6/qt-opensource-windows-x86-vs2008-4.8.6.exe You should not downlo...
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offsetting an html anchor to adjust for fixed header [duplicate]

...on! It seems not to work with IE7. Anyway, I plan to ignore IE7 users from now on... – user334639 Sep 19 '13 at 15:35 ...