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static files with express.js

...instead server.configure(function(){ server.use('/media', express.static(__dirname + '/media')); server.use(express.static(__dirname + '/public')); }); server.listen(3000); The trick is leaving this line as last fallback server.use(express.static(__dirname + '/public')); As for documenta...
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Is Java “pass-by-reference” or “pass-by-value”?

... :-) Step one please erase from your mind that word that starts with 'p' "_ _ _ _ _ _ _", especially if you come from other programming languages. Java and 'p' cannot be written in the same book, forum, or even txt. Step two remember that when you pass an Object into a method you're passing the Ob...
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What can you do in MSIL that you cannot do in C# or VB.NET? [closed]

...etty much all over the place. Examine the IL for this: "let print x = print_any x". – MichaelGG Feb 24 '09 at 23:22 1 ...
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Is there a performance difference between i++ and ++i in C++?

... this->data += 1; return *this; } Foo Foo::operator++(int ignored_dummy_value) // called for i++ { Foo tmp(*this); // variable "tmp" cannot be optimized away by the compiler ++(*this); return tmp; } Since the compiler isn't generating code, but just calling an operator++ ...
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What's an easy way to read random line from a file in Unix command line?

...from the Camel Book: perl -e 'srand; rand($.) < 1 && ($line = $_) while <>; print $line;' file This has a significant advantage in space over reading the whole file in. You can find a proof of this method in The Art of Computer Programming, Volume 2, Section 3.4.2, by Donald E. K...
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Post-install script with Python setuptools

...from setuptools.command.install import install from subprocess import check_call class PreDevelopCommand(develop): """Pre-installation for development mode.""" def run(self): check_call("apt-get install this-package".split()) develop.run(self) class PreInstallCommand(insta...
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla

...iginal parent including the child item collection var originalParent = _dbContext.ParentItems .Where(p => p.ID == parent.ID) .Include(p => p.ChildItems) .SingleOrDefault(); // We assume that the parent is still in the DB and don't check for null // Update s...
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How to set -source 1.7 in Android Studio and Gradle

... } compileOptions { sourceCompatibility JavaVersion.VERSION_1_7 targetCompatibility JavaVersion.VERSION_1_7 } } Gradle 1.7+, Android gradle plugin 0.6.+ are required. Note, that only try with resources require minSdkVersion 19. Other features works on previous platform...
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In PHP, can you instantiate an object and call a method on the same line?

...So, if you declared a class like this : class Test { public function __construct($param) { $this->_var = $param; } public function myMethod() { return $this->_var * 2; } protected $_var; } You can then declare a function that returns an instance of that ...
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Print list without brackets in a single row

... @FredrickGauss if you add from __future__ import print_function it'll work in python 2 as well. – Anthony Sottile Aug 26 '17 at 22:07 1 ...