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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 ...
How do I get a plist as a Dictionary in Swift?
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In swift 3.0 Reading from Plist.
func readPropertyList() {
var propertyListFormat = PropertyListSerialization.PropertyListFormat.xml //Format of the Property List.
var plistData: [String: AnyObject] = [:] //Our data
...
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 '...
Using a dispatch_once singleton model in Swift
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30 Answers
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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:...
Start ssh-agent on login
...ent | sed 's/^echo/#echo/' > "${SSH_ENV}"
echo succeeded
chmod 600 "${SSH_ENV}"
. "${SSH_ENV}" > /dev/null
/usr/bin/ssh-add;
}
# Source SSH settings, if applicable
if [ -f "${SSH_ENV}" ]; then
. "${SSH_ENV}" > /dev/null
#ps ${SSH_AGENT_PID} doesn't work under cywgi...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...sition.
mCurCheckPosition = savedInstanceState.getInt("curChoice", 0);
}
}
I'm a beginner in Fragments but it seems like solution of your problem ;)
OnActivityCreated is invoked after fragment returns from back stack.
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