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What is the fastest method for selecting descendant elements in jQuery?

...ce is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();. Method 4 and Method 5 both need to parse the selector and then just call: $('#parent').children().filter('.child') and $('#parent').filter('.child') respectively. So method 3 will alw...
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How do you usually Tag log entries? (android)

I assume most of you are aware of android.util.Log All logging methods accept 'String tag' as a first argument. 13 Answers ...
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How to automatically start a service when running a docker container?

I have a Dockerfile to install MySQL server in a container, which I then start like this: 11 Answers ...
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How to show a GUI message box from a bash script in linux?

... I believe Zenity will do what you want. It's specifically designed for displaying GTK dialogs from the command line, and it's available as an Ubuntu package. share | improve th...
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How to print to console when using Qt

...is good enough to print to stderr, you can use the following streams originally intended for debugging: #include<QDebug> //qInfo is qt5.5+ only. qInfo() << "C++ Style Info Message"; qInfo( "C Style Info Message" ); qDebug() << "C++ Style Debug Message"; qDebug( "C Style Debug Me...
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How to cat a file containing code?

... evaluated, etc, like you discovered. If you need to expand some, but not all, values, you need to individually escape the ones you want to prevent. cat <<EOF >>brightup.sh #!/bin/sh # Created on $(date # : <<-- this will be evaluated before cat;) echo "\$HOME will not be evaluat...
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Mockito How to mock only the call of a method of the superclass

...ad of extending a super class the problem is gone. If however you are not allowed to change the code, but you must test it anyway, and in this awkward way, there is still hope. With some AOP tools (for example AspectJ) you can weave code into the super class method and avoid its execution entirely ...
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UIView bottom border?

...nges (device rotation, Auto Layout, etc.) then your CALayer won't automatically adjust itself. You're going to have to set that up yourself. Whereas using drawRect can handle the change automatically. – Womble Jul 3 '15 at 4:02 ...
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Definition of “downstream” and “upstream”

...ry. Information flowed "downstream" to you. When you make changes, you usually want to send them back "upstream" so they make it into that repository so that everyone pulling from the same source is working with all the same changes. This is mostly a social issue of how everyone can coordinate thei...
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GitHub README.md center image

...(as rightfully pointed out by @waldyr.ar), and in the GitHub case you may fallback to something like <div style="text-align:center"><img src="..." /></div>. Beware that there's no guarantee the image will be centered if your repository is forked in a different hosting environment (...