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How to upgrade PowerShell version from 2.0 to 3.0
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Download and install from http://www.microsoft.com/en-us/download/details.aspx?id=34595. You need Windows 7 SP1 though.
It's worth keeping in mind that PowerShell 3 on Windows 7 does not have all the cmdlets as PowerShell 3 on Windows 8. So you may still encounter cmdle...
.gitignore file, where should I put it in my xcode project?
...changes or are new into the repository will not be shown to as waiting for commit.
You can also have one global local git ignore file, that will manage all of your git repositories.
git config --global core.excludesfile ~/.gitignore_global
This alternative is particularly interesting for ignored ...
Why do Twitter Bootstrap tables always have 100% width?
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Warning. Be careful if used in combination with .table-responsive and .table-bordered. The border is applied to the .table-responsive container when below screen width 767px. (bootstrap 3.x)
– Stuart
Dec 2 '15 at 10:5...
What are these attributes: `aria-labelledby` and `aria-hidden`
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Difference between dispatch_async and dispatch_sync on serial queue?
...t like the normal way? printf("1");printf("2") ;printf("3") ;printf("4") - compared to dispatch_sync
– androniennn
Apr 12 '14 at 11:31
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What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
...ink for some reason :P but I'll check it out as soon as I get to a regular computer.
– froadie
Feb 11 '10 at 18:47
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#include in .h or .c / .cpp?
... in the .h. The includes in the .c are only included when that one file is compiled, but the includes for the .h have to be included by every file that uses it.
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How to change line-ending settings
...tocrlf"
If you want to know what file this is saved in, you can run the command:
git config --global --edit
and the git global config file should open in a text editor, and you can see where that file was loaded from.
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mongodb group values by multiple fields
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This turns out to be very difficult to do, but it can be done though the complexity just increases with the number of items you need to match. To keep it simple we can keep this at 2 matches at most:
db.books.aggregate([
{ "$group": {
"_id": {
"addr": "$addr",
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JavaScript ternary operator example with functions
...e that you may want to avoid using upper cases in class names (IsChecked becoming is-checked) stackoverflow.com/questions/1547986/…
– Adrien Be
Jul 7 '14 at 8:42
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