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What is the purpose of class methods?

...sson was that Python is not Java , and so I've just spent a while turning all my Class methods into functions. 17 Answers ...
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JavaScript checking for null vs. undefined and difference between == and ===

...is the difference between the null and undefined? They're both values usually used to indicate the absence of something. undefined is the more generic one, used as the default value of variables until they're assigned some other value, as the value of function arguments that weren't provided when ...
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How to structure a express.js application?

... it. Of those, I think Twitter's matador is structured pretty well. We actually used a very similar approach to how they load up parts of the app. derby.js also looks extremely interesting. It's akin to meteor without all of the hype and actually gives credit where credit is due (notably, node and e...
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Openssl is not recognized as an internal or external command

... Well at the place of openssl ... you have to put actually the path to your openssl folder that you have downloaded. Your actual command should look like: keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | "C:\Users\abc\openssl\bin\openssl.exe" sha1...
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Node.js app can't run on port 80 even though there's no other process blocking the port

I'm running an instance of Debian on Amazon EC2 with Node.js installed. If I run the code below: 9 Answers ...
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How to convert boost path type to string?

... You just need to call myPath.string(). share | improve this answer | follow | ...
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How do I log errors and warnings into a file?

How do I turn on all error and warnings and log them to a file, but to set up all of that within the script (not changing anything in php.ini)? ...
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How to set default value to the input[type=“date”] [duplicate]

... @sheriffderek . This is not supported in all browsers, you need a jquery or similar fallback solution – jonah May 3 '17 at 2:49 ...
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How to detect user inactivity in Android

... Selects Session Timeout to be 5 mins. Does some operations on the app. (all in foreground) Now User bring Myapp to background and starts some other app. ----> Count down timer starts and logs out user after 5 mins OR user turns the screen OFF. ----> Count down timer starts and logs ou...
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How can I make a WPF combo box have the width of its widest element in XAML?

...hidden control (Alan Hunford's answer) Changing the ControlTemplate drastically. Even in this case, a hidden version of an ItemsPresenter may need to be created. The reason for this is that the default ComboBox ControlTemplates that I've come across (Aero, Luna, etc.) all nest the ItemsPresenter ...