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JavaScript function order: why does it matter?
JSHint complains when my JavaScript calls a function that is defined further down the page than the call to it. However, my page is for a game, and no functions are called until the whole thing has downloaded. So why does the order functions appear in my code matter?
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Redis strings vs Redis hashes to represent JSON: efficiency?
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Why would anyone use set instead of unordered_set?
...What I understand is that unordered_set is hash table with O(1) lookup complexity. On the other hand, set is nothing but a tree with log(n) lookup complexity. Why on earth would anyone use set instead of unordered_set? i.e is there a need for set anymore?
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git --git-dir not working as expected
...hile at the same time giving defaults that make the most sense VS having a command not work at all.
– Nay
Jan 18 '12 at 6:34
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What package naming convention do you use for personal/hobby projects in Java?
...tion of using a domain name to create a unique package name (i.e. package com.stackoverflow.widgets ). However, I've never seen any recommendations for how to choose package names for personal projects. I assume because this is because this is really a matter of personal taste.
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Retina displays, high-res background images
...sions (prior to Firefox 16).
- Source
As @LiamNewmarch mentioned in the comments below, you can include the background-size in your shorthand background declaration like so:
.box{
background:url('images/box-bg@2x.png') no-repeat top left / 200px 200px;
}
However, I personally would not ad...
What does the exclamation mark mean in a Haskell declaration?
...lp wondering however whether the Haskell terminology is making things more complicated for people to understand with terms such as "weak normal head form", "strict" and so forth. If I understand you correctly, it sounds like the ! operator simply means to store the evaluated value of an expression r...
Can I find out the return value before returning while debugging in Intellij?
..."Watch method return values" like stated above, but I haven't been able to completely test this as it takes too long to compute. Beware, this does dramatically decrease the performance of the debugger and it will take longer to debug.
Also you can do the following manually.
Setup the breakpoint ...
UINavigationController without navigation bar?
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Why not use always android:configChanges=“keyboardHidden|orientation”?
...d
By default, when certain key configuration changes happen on Android (a common example is an orientation change), Android fully restarts the running Activity to help it adjust to such changes.
When you define android:configChanges="keyboardHidden|orientation" in your AndroidManifest, you are tel...