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Counting null and non-null values in a single query
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Rodrigue
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answered Aug 13 '09 at 13:09
user155789user155789
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Tab key == 4 spaces and auto-indent after curly braces in Vim
...im never use tabs (converting spaces to tabs, bad!), makes the tab key == 4 spaces, and automatically indent code after curly brace blocks like Emacs does?
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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
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374
Xerces-based tools will emit the following error
The processing instruction target matching "[x...
Number of rows affected by an UPDATE in PL/SQL
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246
You use the sql%rowcount variable.
You need to call it straight after the statement which you ...
Why can I use a function before it's defined in JavaScript?
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Oreo
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answered Nov 4 '08 at 12:13
bobincebobince
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How to check what version of jQuery is loaded?
...itrov
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How can I list all commits that changed a specific file?
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edited Dec 20 '19 at 14:33
OLIVER.KOO
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answer...
PHP regular expressions: No ending delimiter '^' found in
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answered Jan 8 '11 at 17:04
KobiKobi
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How can a Java program get its own process ID?
...ry implementation in wide use.
On linux+windows it returns a value like 12345@hostname (12345 being the process id). Beware though that according to the docs, there are no guarantees about this value:
Returns the name representing the running Java virtual machine. The
returned name string can be an...
“rm -rf” equivalent for Windows?
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724
RMDIR or RD if you are using the classic Command Prompt (cmd.exe):
rd /s /q "path"
RMDIR [...