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How to do Base64 encoding in node.js?

...wered May 31 '11 at 2:46 onteria_onteria_ 57.1k66 gold badges6363 silver badges6060 bronze badges ...
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Can Flask have optional URL parameters?

... Another way is to write @user.route('/<user_id>', defaults={'username': None}) @user.route('/<user_id>/<username>') def show(user_id, username): pass But I guess that you want to write a single route and mark username as optional? If that's the c...
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Updating MySQL primary key

I have a table user_interactions with 4 columns: 3 Answers 3 ...
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How do I add a linker or compile flag in a CMake file?

...ou want to add those flags (better to declare them in a constant): SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage") SET(GCC_COVERAGE_LINK_FLAGS "-lgcov") There are several ways to add them: The easiest one (not clean, but easy and convenient, and works only for compile flags,...
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How to make a PHP SOAP call using the SoapClient class

...ing) <?php // Create Contact class class Contact { public function __construct($id, $name) { $this->id = $id; $this->name = $name; } } // Initialize WS with the WSDL $client = new SoapClient("http://localhost:10139/Service1.asmx?wsdl"); // Create Contact obj ...
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Output to the same line overwriting previous output?

... Here's code for Python 3.x: print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!', end='\r') The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string. In this case, endi...
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setuptools: package data folder location

...or example, if I have a project layout like so: project/ foo/ __init__.py data/ resource1/ foo.txt You can add a function to __init__.py to locate an absolute path to a data file: import os _ROOT = os.path.abspath(os.path.dirname(__file__)) def g...
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back button callback in navigationController in iOS

...elegate if it should pop the top UINavigationItem by calling navigationBar(_:shouldPop:). UINavigationController actually implement this, but it doesn't publicly declare that it adopts UINavigationBarDelegate (why!?). To intercept this event, create a subclass of UINavigationController, declare its ...
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How do I check if a number evaluates to infinity?

... if (result == Number.POSITIVE_INFINITY || result == Number.NEGATIVE_INFINITY) { // ... } You could possibly use the isFinite function instead, depending on how you want to treat NaN. isFinite returns false if your number is POSITIVE_INFINITY, NEGAT...
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How assignment works with Python list slice?

... Is a[:] = some_list equivalent to a = some_list[:] or a = some_list? – jadkik94 May 17 '12 at 10:42 2 ...