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Why is === faster than == in PHP?
...eve it's actually that the 2 operands point to the same area of memory for complex types but meder's answer encompasses that
– Basic
Aug 24 '10 at 19:21
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parseInt(null, 24) === 23… wait, what?
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What is the best comment in source code you have ever encountered? [closed]
What is the best comment in source code you have ever encountered?
518 Answers
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How can I match on an attribute that contains a certain string?
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Spring MVC: How to return image in @ResponseBody?
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What is the combinatory logic equivalent of intuitionistic type theory?
I recently completed a university course which featured Haskell and Agda (a dependent typed functional programming language), and was wondering if it was possible to replace lambda calculus in these with combinatory logic. With Haskell this seems possible using the S and K combinators, thus making i...
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
...howing them a quick tour of ddd (just the very basics, and telling them to compile with -g) they quickly became much more proficient at debugging their code and understanding what happened. The UI might look "old and dated", but why fix what obviously works?
– wasatz
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Gradle, Android and the ANDROID_HOME SDK location
...your Projekt-Folder. To keep this setting on each reboot, add the export-commad to your ~/.bashrc
– suther
Oct 7 '16 at 8:19
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Length of a JavaScript object
... ES5+ capable browsers, you can use Object.keys() so the above code just becomes:
var size = Object.keys(myObj).length;
This doesn't have to modify any existing prototype since Object.keys() is now built in.
Edit: Objects can have symbolic properties which can not be returned via Object.key meth...