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How to check if mysql database exists
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I keep getting “Uncaught SyntaxError: Unexpected token o”
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edited May 23 '17 at 12:26
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answered Nov 10 '11 at 15:14
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D Programming Language in the real world? [closed]
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Remove a git commit which has not been pushed
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answered Oct 23 '09 at 3:24
Brian CampbellBrian Campbell
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How to get the previous URL in JavaScript?
...or I believe in some cases, by submitting a form?). Specified by DOM Level 2. More here.
window.history allows navigation, but not access to URLs in the session for security and privacy reasons. If more detailed URL history was available, then every site you visit could see all the other sites you'...
How can I add remote repositories in Mercurial?
...d go in the .hg/hgrc file:
[paths]
remote1 = http://path/to/remote1
remote2 = http://path/to/remote2
You can then use commands like hg push remote1 to send changesets to that repo. If you want that remote repo to update is working directory you'd need to put a changegroup hook in place at that r...
What does the `#` operator mean in Scala?
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To explain it, we first have to explain nested classes in Scala. Consider this simple example:...
What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t
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How to check if a file is a valid image file?
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answered May 20 '09 at 17:58
Brian R. BondyBrian R. Bondy
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What is the purpose of XORing a register with itself? [duplicate]
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Yes, it is more efficient.
The opcode is shorter than mov eax, 0, only 2 bytes, and the processor recognizes the special case and treats it as a mov eax, 0 without a false read dependency on eax, so the execution time is the same.
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