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Move assignment operator and `if (this != &rhs)`
...mb_array &r ) noexcept { l.swap( r ); }
A swappable type that needs customization should have a two-argument free function called swap in the same namespace as the type. (The namespace restriction lets unqualified calls to swap to work.) A container type should also add a public swap member...
Delete text in between HTML tags in vim?
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And the Surround plugin (vim.org/scripts/script.php?script_id=1697) is awesome when you want to do things like change the surrounding tag (cst) from a <p> to a <div>, for example.
– Kris Jenkins
Nov 21 '10 at 12:45
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What does “default” mean after a class' function declaration?
...the move constructor isn't always generated by default (e.g. if you have a custom destructor), unlike the copy constructor (and likewise for assignment), but if there's nothing non-trivial to write, it's better to let the compiler handle it than to spell it out yourself each time.
Also notice that ...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
...ement changeable conditions in my stored procedure and it would be easy to customize at a customer site.
It becomes easier to use some automated tools to convert my schema and statements together rather than when it is embedded inside my code where I would have to hunt them down.
Ensuring best prac...
How can I increment a char?
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I came from PHP, where you can increment char (A to B, Z to AA, AA to AB etc.) using ++ operator. I made a simple function which does the same in Python. You can also change list of chars to whatever (lowercase, uppercase, etc.) is your ...
Laravel Eloquent Sum of relation's column
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URL encoding the space character: + or %20?
...s is not very consistent across languages, though.
If I'm not mistaken, in PHP urlencode() treats spaces as + whereas Python's urlencode() treats them as %20.
EDIT:
It seems I'm mistaken. Python's urlencode() (at least in 2.7.2) uses quote_plus() instead of quote() and thus encodes spaces as "+".
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Select something that has more/less than x character
...Oracle documentation:
http://www.techonthenet.com/oracle/functions/length.php
And here is the mySQL Documentation of Length(string):
http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length
For PostgreSQL, you can use length(string) or char_length(string). Here is the Postgre...
64-bit version of Boost for 64-bit windows
...dio 2010 Express. I found that missing part somewhere else, and after some customization the final recipe I used for my build of the boost 1.49.0 binaries was:
Start Visual C++, and from the Tools menu start Visual Studio Command Prompt.
In the console window, do the following:
"C:\Program Files\...
Using @include vs @extend in Sass?
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Extends do not allow customization, but they produce very efficient CSS.
%button
background-color: lightgrey
&:hover, &:active
background-color: white
a
@extend %button
button
@extend %button
Result:
a, button {
backgr...