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How can I sort arrays and data in PHP?

...ue is lower and a value higher than 0 if the first value is higher. That's all that's needed: function cmp(array $a, array $b) { if ($a['foo'] < $b['foo']) { return -1; } else if ($a['foo'] > $b['foo']) { return 1; } else { return 0; } } Often, you will...
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How to handle back button in activity

... In addition to the above I personally recommend onKeyUp(): Programatically Speaking keydown will fire when the user depresses a key initially but It will repeat while the user keeps the key depressed.* This remains true for all development platforms. G...
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Why is “a” != “a” in C?

...ifferent strings, which are stored in different locations. Doing so essentially looks like this: if(0x00403064 == 0x002D316A) // Two memory locations { printf("Yes, equal"); } Use the following code to compare two string values: #include <string.h> ... if(strcmp("a", "a") == 0) { ...
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AngularJS - how to get an ngRepeat filtered result reference

...e, it'll take the string 'some.object.property' and return a function that allows you to either set or get a value at said path for a specified context. I'm using it to set filter results on the $scope here, specifically. I hope this answers your question. – kevinjamesus86 ...
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Ignoring accented letters in string comparison

...for this, I wish I could upvote more than once! However, it doesn't handle all accented letters, for example ð, ħ and ø are not converted to o, h and o respectively. Is there any way to handle these as well? – Avrohom Yisroel Aug 2 '17 at 14:07 ...
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Including JavaScript class definition from another file in Node.js

I'm writing a simple server for Node.js and I'm using my own class called User which looks like: 7 Answers ...
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How can I update NodeJS and NPM to the next versions?

I just installed Node.js and npm (for additional modules). 47 Answers 47 ...
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When to use std::forward to forward arguments?

...;, so you always end up with the correct type inside the function body. Finally, you need forward to turn the lvalue-turned x (because it has a name now!) back into an rvalue reference if it was one initially. You should not forward something more than once however, because that usually does not ma...
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Replace whole line containing a string using Sed

...cusDowning GNU sed does not require the space; it works just fine as originally posted. If your particular sed requires the space, then by all means note which sed is incompatible and add the necessary invocation as a comment. However, please don't change working code in an accepted answer. ...
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How to get the first non-null value in Java?

... the efficiency reasons that i mentioned above is that an array allocation will happen each time you invoke the var arg version of the method. this could be wasteful for hand-fulls of items, which i suspect will be common usage. – les2 May 4 '10 at 1...