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How to remove RVM (Ruby Version Manager) from my system
...ction:
How do I completely clean out all traces of RVM from my system, including for system wide installs?
Here is a custom script which we name as cleanout-rvm. While you can definitely use rvm implode as a regular user or rvmsudo rvm implode for a system wide install, this script is usefu...
What is the (function() { } )() construct in JavaScript?
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@jlei the way I see it, a js program's life cycle includes the following phases: parsing, creation/compilation, execution. Although the actual implementation (and naming :)) ) may differ from browser to browser, we can determine these phases in our code by watching out for p...
How to set warning level in CMake?
...he warnings will propagate to targets added via add_subdirectory(). If you include external libraries this way you may get lots of warnings if that library was designed with different warning level.
– trozen
Oct 25 '19 at 13:10
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Change how fast “title” attribute's tooltip appears
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Jquery UI tooltip is extremely simple and customizable: Just download or include jquery UI in your page.
If you want all the tooltips of your page to show immediately at hover, just use this:
$(document).tooltip({show: null});
Note that this applies to all elements that have a 'title' attribut...
Extracting bits with a single multiplication
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Error: Argument is not a function, got undefined
...ossibility to check is if you are calling angular.module twice, both times including the second parameter. If so, the later occurrence will overwrite the second, hiding any definitions of controllers up to that point.
– Carl G
Jul 8 '13 at 22:35
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Compile time string hashing
...lation (it have only one recursive call, not two like in original post).
#include <iostream>
#include <string>
#include <vector>
static constexpr unsigned int crc_table[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3...
Python - Create a list with initial capacity
...)
test('doAllocate', doAllocate)
test('doGenerator', doGenerator)
with
#include <vector>
typedef std::vector<unsigned int> Vec;
static const unsigned int Elements = 100000;
static const unsigned int Iterations = 144;
void doAppend()
{
Vec v;
for (unsigned int i = 0; i < E...
Is it possible to use pip to install a package from a private GitHub repository?
...und is to create an OAuth token, drop that into your environment, and then include it with the URL
You need to include some version number (here is 0) at the end of the link, even if there's isn't any package on PyPI. This has to be a actual number, not a word.
You need to preface with git+ to tell ...
Hidden Features of C++? [closed]
...k, can produce really robust code through exception safety specifications (including code that won't fail, or that will have a commit-like features that is that will succeed, or revert back to its original state).
The most famous of "hidden" feature of C++ is template metaprogramming, as it enables...