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How to copy commits from one branch to another?
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edited Mar 19 '10 at 1:18
answered Mar 19 '10 at 0:59
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Test if characters are in a string
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404
Use the grepl function
grepl(value, chars, fixed = TRUE)
# TRUE
Use ?grepl to find out more...
How do I get the result of a command in a variable in windows?
...T "%1"=="" GOTO ADDV
SET VAR=
FOR /F %%I IN ('DIR *.TXT /B /O:D') DO CALL %0 %%I
SET VAR
GOTO END
:ADDV
SET VAR=%VAR%!%1
:END
All output lines are stored in VAR separated with "!".
@John: is there any practical use for this? I think you should watch PowerShell or any other programming language ...
SQL JOIN - WHERE clause vs. ON clause
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902
They are not the same thing.
Consider these queries:
SELECT *
FROM Orders
LEFT JOIN OrderLine...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...ice from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very difficu...
Why no generics in Go?
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edited Apr 26 '13 at 15:07
trss
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answered Oct 12 '...
How to affect other elements when one element is hovered
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1062
If the cube is directly inside the container:
#container:hover > #cube { background-color:...
What is the purpose of Flask's context stacks?
... internal redirects.
In other words, even though you typically will have 0 or 1 items on these stack of "current" requests or "current" applications, it is possible that you could have more.
The example given is where you would have your request return the results of an "internal redirect". Let's...
What is a domain specific language? Anybody using it? And in what way?
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sahil
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answered Apr 30 '09 at 23:40
Charlie MartinCharlie...