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How to compare strings in Bash
...valid'"
fi
If you want to do something when they don't match, replace = with !=. You can read more about string operations and arithmetic operations in their respective documentation.
Why do we use quotes around $x?
You want the quotes around $x, because if it is empty, your Bash script encounte...
Print only?
How do I print the indicated div (without manually disabling all other content on the page)?
30 Answers
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How can I check if a checkbox is checked?
I am building a mobile web app with jQuery Mobile and I want to check if a checkbox is checked. Here is my code.
14 Answers...
Difference between initLoader and restartLoader in LoaderManager
I'm completely lost regarding the differences between the initLoader and the restartLoader functions of the LoaderManager :
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Difference between ObservableCollection and BindingList
...hich provides notification when the collection is changed (you guessed ^^)
It allows the binding engine to update the UI when the ObservableCollection is updated.
However, BindingList<T> implements IBindingList.
IBindingList provides notification on collection changes, but not only that. It ...
Changing the interval of SetInterval while it's running
I have written a javascript function that uses setInterval to manipulate a string every tenth of a second for a certain number of iterations.
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What is the Difference Between Mercurial and Git?
I've been using git for some time now on Windows (with msysGit) and I like the idea of distributed source control. Just recently I've been looking at Mercurial (hg) and it looks interesting. However, I can't wrap my head around the differences between hg and git.
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What is compiler, linker, loader?
...nted to know in depth meaning and working of compiler, linker and loader.
With reference to any language preferably c++.
14...
What's the best way to cancel event propagation between nested ng-click calls?
...re's an example. Let's say I want to have an image overlay like a lot of sites. So when you click a thumbnail, a black overlay appears over your whole window, and a larger version of the image is centered in it. Clicking the black overlay dismisses it; clicking the image will call a function that...
Can I use non existing CSS classes?
...ct exist on those specific elements, and your markup is perfectly valid as it is.
This doesn't necessarily mean that you need to have a class declared in the HTML before you can use it in CSS either. See ruakh's comment. Whether or not a selector is valid depends entirely on the selector syntax, an...