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Undoing a git rebase
...the branch back to exactly where it was before you did the rebase. You can read more about the branch@{n} syntax at the official Git docs for revisions.
– user456814
May 24 '13 at 5:17
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Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...ed
}
Consider the above psuedo-code to point you in the right direction. Reading up on the Activity Lifecycle should help you determine the best way to accomplish what you're looking for.
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How can I get Git to follow symlinks?
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@user1767316 read the whole thing, and the comments. It used to work, it no longer does. Software changes, but stack-overflow accepted answers don't. I've clarified this doesn't work already. Look at another answer.
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How to detect which one of the defined font was used in a web page?
...ca, san-serif" in Gecko browsers and IE.
"helvetica" in Opera 9, though I read that they are changing this in Opera 10 to match
Gecko.
I took a pass at this problem and created Font Unstack, which tests each font in a stack and returns the first installed one only. It uses the trick that @MojoFil...
Get the length of a String
...e test1.characters.count. But, there are a few things you should know. So, read on.
Counting characters in Swift
Before Swift 2.0, count was a global function. As of Swift 2.0, it can be called as a member function.
test1.characters.count
It will return the actual number of Unicode characters i...
Redirecting to previous page after authentication in node.js using passport.js
... I'm looking for. I call ensureAuthenticated to figure out if a user is already authed or not, if not it is redirected to /login. From this view I need a way to get back to /account. Calling req.path within /login gives me simple /login back. Using referer doesn't work either plus its not quite cer...
Delete directories recursively in Java
...or a delete failure? If the file is truly no longer there, it must have already been deleted, which means that, semantically, the delete did not fail - it had nothing to do. And if it failed for some other reason, it was not because the file was not found.
– Lawrence Dol
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How to disable python warnings
...t of (for me at the moment) useless warnings using the warnings library. Reading (/scanning) the documentation I only found a way to disable warnings for single functions . But I don't want to change so much of the code.
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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
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This bug has been sitting on bugs.mysql.com since 2007 and this thread is mainly just a parroting of all those wrong answers even up to a year ago.
According to the MySQL documentation, commands like CREATE USER, GRANT, REVOKE, and DROP USER do not require a subsequent FLUSH PRIVILEGES com...
@ character before a function call
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As already answered the @ will stop the error (if any) from showing up.
In terms of performance this is not recommended.
What php is doing is:
reading the error display state
setting the error display to show no errors
runnin...