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Better way to check if a Path is a File or a Directory?
...s a directory");
else
MessageBox.Show("Its a file");
Update for .NET 4.0+
Per the comments below, if you are on .NET 4.0 or later (and maximum performance is not critical) you can write the code in a cleaner way:
// get the file attributes for file or directory
FileAttributes attr = File.Get...
Ruby function to remove all white spaces?
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54
\s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression.
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Python: List vs Dict for look up table
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edited Feb 4 '09 at 23:44
answered Feb 4 '09 at 23:38
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Should I use window.navigate or document.location in JavaScript?
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edited Jun 4 '09 at 2:20
answered Jun 4 '09 at 1:53
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Python Sets vs Lists
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answered May 14 '10 at 1:04
Michael Aaron SafyanMichael Aaron Safyan
85k1313 gold badges126126 silver badges192192 bronze badges
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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edited Apr 17 '17 at 14:20
answered Jun 12 '11 at 15:40
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How can I view all historical changes to a file in SVN
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edited Mar 24 '17 at 14:24
Daniel Gray
1,26211 gold badge1717 silver badges3333 bronze badges
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Change Bootstrap tooltip color
...p > .tooltip-arrow {background-color: #f00;}
Use this for Bootstrap 4:
.bs-tooltip-auto[x-placement^=bottom] .arrow::before,
.bs-tooltip-bottom .arrow::before {
border-bottom-color: #f00; /* Red */
}
Full Snippet:
$(function() {
$('[data-toggle="tooltip"]').tooltip()
})
.toolti...
PHP DOMDocument errors/warnings on html5-tags
... rap-2-h
20.9k1919 gold badges110110 silver badges194194 bronze badges
answered May 22 '11 at 20:56
lonesomedaylonesomeday
207k454...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...vice 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 diffic...