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How do you validate a URL with a regular expression in Python?
...h as "::::::::::" which any browser would reject. Surely there's a better lib out there for checking some of the basic requirements of a URL.
– Swarf
May 26 '15 at 23:42
...
Call Go functions from C
...low us to use this handler. Luckily the C function I wish to call from the library allows us to pass in a userdata struct of type void*. This means it can hold whatever we want it to hold, no questions asked and we will get it back into the Go world as-is. To make all this work, we do not call the l...
AngularJS : The correct way of binding to a service properties
...gt;
</div>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js"></script>
<script type="text/javascript">
var app = angular.module("ServiceNotification", []);
function TimerCtrl1($scope, Timer) {
$scope.data ...
Timer function to provide time in nano seconds using C++
...C under certain circumstances as stated in http://msdn.microsoft.com/en-us/library/windows/desktop/ee417693(v=vs.85).aspx
...While QueryPerformanceCounter and QueryPerformanceFrequency typically adjust for
multiple processors, bugs in the BIOS or drivers may result in these routines returning
...
Can someone explain __all__ in Python?
...low along - you could paste the following into a Python 3 shell:
from pathlib import Path
package = Path('package')
package.mkdir()
(package / '__init__.py').write_text("""
from .module_1 import *
from .module_2 import *
""")
package_module_1 = package / 'module_1.py'
package_module_1.write_text...
Separate REST JSON API server and client? [closed]
...ggest REST, though I like idea of JsonRPC for various reasons. I use below libraries. Somebody considering option 2/3 might find it useful.
API Server: Python A fast web micro framework - Flask
Frontend server: Nginx
Client side MVC: Knockout.js
Other relevant tools/libs:
Jquery
Accounting.js fo...
What new capabilities do user-defined literals add to C++?
...that c++[x]1234567890 feature flooding recently. Imagine having to learn a library that uses all of those, plus ten file formats for configuration and two tools for pre and post-processing of you code...
– masterxilo
May 11 '14 at 2:25
...
How to pass objects to functions in C++?
...eters are best expressed as a std::optional (boost::optional for older std libs), and aliasing is done fine by reference.
C++11's move semantics make passing and returning by value much more attractive even for complex objects.
Rules of thumb for C++03:
Pass arguments by const reference, except whe...
What is the difference D3 datum vs. data?
...: 2px solid #42e4e4;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.6.0/d3.min.js"></script>
<div style="margin-bottom: 20px;">
<span class="l l-a"></span> .datum() <br />
<span class="l l-b"></span> .data()
</div>
&l...
AngularJS : Where to use promises?
...
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.5/angular.js"></script>
<script src="app.js"></script>
</head>
<body ng-app="myModule" ng-controller="HelloCtrl">
<h1>Messages</h1>
<ul>
...