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Xcode 4.2 - declaration of '…' will not be visible outside of this function warning
I use Apple Reachability class from Apple Sample code
Reachability
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How to use “not” in xpath?
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not() is a function in xpath (as opposed to an operator), so
//a[not(contains(@id, 'xx'))]
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How to remove globally a package from Composer?
I ran this command to install globally PHPUnit :
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Rename an environment with virtualenvwrapper
I have an environment called doors and I would like to rename it to django for the virtualenvwrapper .
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css rotate a pseudo :after or :before content:“”
anyway to make a rotation work on the pseudo
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Showing commits made directly to a branch, ignoring merges in Git
When using git, is there a way to show commits made to a branch, while ignoring all commits that were brought in by merging?
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How to change MySQL column definition?
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Do you mean altering the table after it has been created? If so you need to use alter table, in particular:
ALTER TABLE tablename MODIFY COLUMN new-column-definition
e.g.
ALTER TABLE test MODIFY COLUMN locationExpect VARCHAR(12...
Cause CMAKE to generate an error
How can I get CMAKE to generate an error on a particular condition. That is, I want something like this:
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C++: variable 'std::ifstream ifs' has initializer but incomplete type
Sorry if this is pretty noobish, but I'm pretty new to C++. I'm trying to open a file and read it using ifstream :
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MySQL Select minimum/maximum among two (or more) given values
Is it possible to SELECT the minimum or maximum among two or more values. I'd need something like this:
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