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Split value from one field to two
...e a valid use. But I reiterate, doing it in the query is not really a good idea.
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Is it possible for intellij to organize imports the same way as in Eclipse?
...on a project where all the team members are using Eclipse and I'm the only IDEA user. This creates a lot of noise from imports rearrangements. The order in which eclipse imports is: Java, Javax, Org, Com, everything else in alphabetical order. Is it possible to configure IDEA to follow these rules?
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Detect rotation of Android phone in the browser with JavaScript
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That's a good idea, I'll try that (and ask my friend with the Android phone to test!)
– philnash
Oct 30 '09 at 18:01
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List of lists changes reflected across sublists unexpectedly
...nt list [[1] * 4] evaluates to, not the [[1] * 4 expression text. * has no idea how to make copies of that element, no idea how to reevaluate [[1] * 4], and no idea you even want copies, and in general, there might not even be a way to copy the element.
The only option * has is to make new referenc...
Hidden features of Scala
...gher-kinded types)
Without this feature you can, for example, express the idea of mapping a function over a list to return another list, or mapping a function over a tree to return another tree. But you can't express this idea generally without higher kinds.
With higher kinds, you can capture the ...
How to clear/remove observable bindings in Knockout.js?
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Isn't the idea of KO that you should very rarely be touching the dom yourself? This answer loops through the dom , and would certainly be far from unusable in my use case.
– Blowsie
May 14 '13 at ...
How to generate a random int in C?
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+1 for simplicity, but it is probably a good idea to emphasize that srand() should only be called once. Also, in a threaded application, you might want to make sure that the generator's state is stored per thread, and seed the generator once for each thread.
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Check if a string is html or not
...) {
if (c[i].nodeType == 1) return true;
}
return false;
}
The idea is to allow browser DOM parser to decide if provided string looks like an HTML or not. As you can see it simply checks for ELEMENT_NODE (nodeType of 1).
I made a couple of tests and looks like it works:
isHTML('<a&g...
Return all enumerables with yield return at once; without looping through
...ollection must be created per call, returning a collection is a really bad idea.
Most collections can be modified when returned.
The collection is of finite size.
Sequences
Can be enumerated - and that is pretty much all we can say for sure.
A returned sequence itself cannot be modified.
Each ...
Can I make a user-specific gitignore file?
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For example, you want ignore ~/some/path/.idea folder:
# 1. Add .idea to user specific gitignore file
echo .idea > ~/.gitignore
# 2. Add gitignore file to gitconfig
git config --global core.excludesfile ~/.gitignore
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