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Undo a Git merge that hasn't been pushed yet
Within my master branch, I did a git merge some-other-branch locally, but never pushed the changes to origin master. I didn't mean to merge, so I'd like to undo it. When doing a git status after my merge, I was getting this message:
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Creating default object from empty value in PHP?
...ons <= 5.3.x, or simply have error_reporting set to at least E_WARNING with PHP versions >= 5.4. That error is triggered when $res is NULL or not yet initialized:
$res = NULL;
$res->success = false; // Warning: Creating default object from empty value
PHP will report a different error me...
How to convert Linux cron jobs to “the Amazon way”?
...eb application from dedicated machines to the cloud (Amazon EC2 machines). It's going great so far but the way we do crons is sub-optimal. I have a Amazon-specific question about how to best manage cron jobs in the cloud using "the Amazon way".
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Function return value in PowerShell
...hat performs a number of actions involving provisioning SharePoint Team sites. Ultimately, I want the function to return the URL of the provisioned site as a String so at the end of my function I have the following code:
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Calling generic method with a type argument known only at execution time [duplicate]
Edit:
1 Answer
1
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Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]
Is it possible?
3 Answers
3
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Maven equivalent for python [closed]
... information, and you can build eggs, dist tarballs, binary tarballs, etc with it.
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Check whether a value is a number in JavaScript or jQuery [duplicate]
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function isNumber(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
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How to merge multiple lists into one list in python? [duplicate]
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Just add them:
['it'] + ['was'] + ['annoying']
You should read the Python tutorial to learn basic info like this.
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What is &&& operation in C
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It's c = i && (&i);, with the second part being redundant, since &i will never evaluate to false.
For a user-defined type, where you can actually overload unary operator &, it might be different, but it's...