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Detect If Browser Tab Has Focus
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Yes, window.onfocus and window.onblur should work for your scenario:
http://www.thefutureoftheweb.com/blog/detect-browser-window-focus
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When do we need curly braces around shell variables?
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In this particular example, it makes no difference. However, the {} in ${} are useful if you want to expand the variable foo in the string
"${foo}bar"
since "$foobar" would instead expand the variable identified by foobar.
Curly braces are also unconditi...
Cannot issue data manipulation statements with executeQuery()
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BalusCBalusC
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Mongoose: Get full list of users
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Pier-Luc Gendreau
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answered Dec 31 '12 at 16:07
soulchecksoulcheck
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...ber of activities (A B C D) which chain onto one another, D has a button 'OK' which when pressed calls finish which then bubbles up through onActivityResult() to additionally destroy C and B.
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Get Bitmap attached to ImageView
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Arslan AnwarArslan Anwar
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Position absolute but relative to parent
...te;
top: 0;
}
#son2 {
position: absolute;
bottom: 0;
}
This works because position: absolute means something like "use top, right, bottom, left to position yourself in relation to the nearest ancestor who has position: absolute or position: relative."
So we make #father have position: r...
Formatting a float to 2 decimal places
...I have got the sale price to calculate perfectly but where I have come stuck is formatting the output to 2 decimal places.
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Your branch is ahead of 'origin/master' by 3 commits
...You have several ways to "solve" it and it normally depends on how your workflow looks like:
In a good workflow your remote copy of master should be the good one while your local copy of master is just a copy of the one in remote. Using this workflow you'll never get this message again.
If you wor...
Concat scripts in order with Gulp
Say, for example, you are building a project on Backbone or whatever and you need to load scripts in a certain order, e.g. underscore.js needs to be loaded before backbone.js .
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