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Avoiding if statement inside a for loop?
... cases -- two in this case) and use a non-type template argument which is known at compile-time:
template<bool index = true>
// ^^^^^^ note: the default value is now part of the template version
// see below to understand why
void writeVector(const vec...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
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Wow, didn't know about Ctrl+. or Alt+Shift+F10, but always wondered if there was such a short-cut. I also have a function lock keyboard, but it always remembers its state, so no problem here (Microsoft Natural Ergonomics Keyboard 4000).
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mysql - how many columns is too many?
I'm setting up a table that might have upwards of 70 columns. I'm now thinking about splitting it up as some of the data in the columns won't be needed every time the table is accessed. Then again, if I do this I'm left with having to use joins.
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What is the full path to the Packages folder for Sublime text 2 on Mac OS Lion
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In addition, the user's library directory is now hidden by default in newer versions of OSX. Run chflags nohidden ~/Library in the terminal to reveal them.
– DA.
Jul 4 '13 at 16:51
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Execute and get the output of a shell command in node.js
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Thats the way I do it in a project I am working now.
var exec = require('child_process').exec;
function execute(command, callback){
exec(command, function(error, stdout, stderr){ callback(stdout); });
};
Example: Retrieving git user
module.exports.getGitUser = func...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
...T projects is again AnyCPU, but there is more than
one meaning to AnyCPU now. There is an additional sub-type of AnyCPU,
“Any CPU 32-bit preferred”, which is the new default (overall, there
are now five options for the /platform C# compiler switch: x86,
Itanium, x64, anycpu, and anycpu32...
How many files can I put in a directory?
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Since we're in 2012 now, I think its time to make clear that ext4 doesn't have any limit concerning the number of subdirectories. Also maximum filesize grew to 16 TB. Furthermore, the overall size of the filesystem may be up to 1 EB = 1,048,576 ...
ruby inheritance vs mixins
... out the be the latter, module B, because you included it after module A. Now, it's easy to avoid this problem: make sure all of module A and module B's constants and methods are in unlikely namespaces. The problem is that the compiler doesn't warn you at all when collisions happen.
I argue that ...
What is a tracking branch?
...ch. If you’re on a tracking branch and type git push, Git automatically knows which server and branch to push to. Also, running git pull while on one of these branches fetches all the remote references and then automatically merges in the corresponding remote branch.
When you clone a repository, ...
What is “Linting”?
...able constructs (likely to be bugs) in C language source code. The term is now applied generically to tools that flag suspicious usage in software written in any computer language.
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