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What are the most common SQL anti-patterns? [closed]
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How do I remove blank elements from an array?
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edited Aug 10 '15 at 3:54
answered May 4 '11 at 4:51
Matt...
Removing duplicate objects with Underscore for Javascript
....unique accepts a callback
var list = [{a:1,b:5},{a:1,c:5},{a:2},{a:3},{a:4},{a:3},{a:2}];
var uniqueList = _.uniq(list, function(item, key, a) {
return item.a;
});
// uniqueList = [Object {a=1, b=5}, Object {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for compari...
Python hashable dicts
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answered Jul 20 '09 at 4:30
UnknownUnknown
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Check string for palindrome
... return true;
}
Example:
Input is "andna".
i1 will be 0 and i2 will be 4.
First loop iteration we will compare word[0] and word[4]. They're equal, so we increment i1 (it's now 1) and decrement i2 (it's now 3).
So we then compare the n's. They're equal, so we increment i1 (it's now 2) and decr...
Programmatically get the cache line size?
...pinfirespinfire
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How do you remove a specific revision in the git history?
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To combine revision 3 and 4 into a single revision, you can use git rebase. If you want to remove the changes in revision 3, you need to use the edit command in the interactive rebase mode. If you want to combine the changes into a single revision, us...
How to format numbers as currency string?
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1834
Number.prototype.toFixed
This solution is compatible with every single major browser:
const ...
php stdClass to array
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447
The lazy one-liner method
You can do this in a one liner using the JSON methods if you're wil...
What optimizations can GHC be expected to perform reliably?
... Haskell I could find on my computer:
Glasgow Haskell Compiler, Version 7.4.2, stage 2 booted by GHC version 7.4.1
Using binary package database: /usr/lib/ghc-7.4.2/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-prim-0.2.0.0-7d3c2c69a5e8257a04b2c679c40e2fa7
wired-in package in...