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How default .equals and .hashCode will work for my classes?
...wełDyda: The default behavior is generally correct for mutable types. If Foo and Bar are references to two different instances of a mutable type, and there exists a method (e.g. SomeMutatingMethod) such that Foo.SomeMutatingMethod() does not affect Bar the same way it does Foo, that difference sho...
How to save username and password with Mercurial?
... is currently a discussion about distributing it as a bundled extension on all platforms.
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What is the syntax to insert one list into another list in python?
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foo = [1, 2, 3]
bar = [4, 5, 6]
foo.append(bar) --> [1, 2, 3, [4, 5, 6]]
foo.extend(bar) --> [1, 2, 3, 4, 5, 6]
http://docs.python.org/tutorial/datastructures.html
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I don't understand -Wl,-rpath -Wl,
...separated list of arguments to the linker. So
gcc -Wl,aaa,bbb,ccc
eventually becomes a linker call
ld aaa bbb ccc
In your case, you want to say "ld -rpath .", so you pass this to gcc as -Wl,-rpath,. Alternatively, you can specify repeat instances of -Wl:
gcc -Wl,aaa -Wl,bbb -Wl,ccc
Note tha...
Is there a function in python to split a word into a list? [duplicate]
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The list function will do this
>>> list('foo')
['f', 'o', 'o']
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What requirement was the tuple designed to solve?
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When writing programs it is extremely common to want to logically group together a set of values which do not have sufficient commonality to justify making a class.
Many programming languages allow you to logically group together a set of otherwise unrelated values without creating ...
c++11 Return value optimization or move? [duplicate]
...)
{
Foo result;
mangle(result);
return result;
}
This will already allow the use of the move constructor, if one is available. In fact, a local variable can bind to an rvalue reference in a return statement precisely when copy elision is allowed.
Your second version actively prohibits copy ...
Changing variable names in Vim
... +1 very good vimgineering (I think I just coined a new term). Note: I actually needed to press colon (:) twice. The first time I pressed it, I saw :'<,'>. If I just typed s/ from there it didn't work; I had to type another colon before the s/.
– Kelvin
M...
How can I brew link a specific version?
...n>
Example:
brew switch mysql 5.5.29
You can find the versions installed on your system with info.
brew info mysql
And to see the available versions to install, you can provide a dud version number, as brew will helpfully respond with the available version numbers:
brew switch mysql 0
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In WPF, what are the differences between the x:Name and Name attributes?
The title says it all. Sometimes it seems that the Name and x:Name attributes are interchangeable.
15 Answers
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