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Does JavaScript guarantee object property order?
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507
The iteration order for objects follows a certain set of rules since ES2015, but it does not (a...
Visual Studio can't build due to rc.exe
...me that in your case you would copy rc.exe and rcdll.dll to visual studio 2012\vc\bin or wherever you have it installed:
Part 2: FIX LINK : fatal error LNK1158: cannot run ‘rc.exe’
Add this to your PATH environment variables:
C:\Program Files (x86)\Windows Kits\8.0\bin\x86
Copy these ...
Variable declared in for-loop is local variable?
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120
The reason you are not allowed to define a variable with the same name in both the for-loop as w...
PHP and Enumerations
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1507
Depending upon use case, I would normally use something simple like the following:
abstract cl...
How can I setup & run PhantomJS on Ubuntu?
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360
Guidouil's answer put me on the right track. I had to add one additional symlink to /usr/bin/, a...
How to make Twitter Bootstrap menu dropdown on hover rather than click
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I created a pure on hover dropdown menu based on the latest (v2.0.2) Bootstrap framework that has support for multiple submenus and thought I'd post it for future users:
body {
padding-top: 60px;
padding-bottom: 40px;
}
.sidebar-nav {
padding: 9px 0;
}
.dropdown-menu...
The smallest difference between 2 Angles
...his gives a signed angle for any angles:
a = targetA - sourceA
a = (a + 180) % 360 - 180
Beware in many languages the modulo operation returns a value with the same sign as the dividend (like C, C++, C#, JavaScript, full list here). This requires a custom mod function like so:
mod = (a, n) ->...
Access lapply index names inside FUN
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edited Mar 30 '12 at 21:50
answered Mar 30 '12 at 20:47
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How to get first character of a string in SQL?
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edited Dec 30 '12 at 9:40
Mahmoud Gamal
71k1616 gold badges122122 silver badges152152 bronze badges
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Simple example of threading in C++
...}
More information about std::thread here
On GCC, compile with -std=c++0x -pthread.
This should work for any operating-system, granted your compiler supports this (C++11) feature.
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