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Naming conventions: “State” versus “Status” [closed]
...Status" when naming both fields such as "Foo.currentState" vs "Foo.status" and types, like "enum FooState" vs "enum FooStatus". Is there a convention discussed out there? Should we only use one? If so which one, and if not, how should we choose?
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Remove a string from the beginning of a string
...str($str, strlen($prefix));
}
Takes: 0.0369 ms (0.000,036,954 seconds)
And with:
$prefix = 'bla_';
$str = 'bla_string_bla_bla_bla';
$str = preg_replace('/^' . preg_quote($prefix, '/') . '/', '', $str);
Takes: 0.1749 ms (0.000,174,999 seconds) the 1st run (compiling), and 0.0510 ms (0.000,051,...
How can I open multiple files using “with open” in Python?
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Just replace and with , and you're done:
try:
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
except IOError as e:
print 'Operation failed: %s' % e.strerror
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How can I read a large text file line by line using Java?
...o ensure the #close method is called on it, otherwise the underlying file handle is never closed until GC does it much later.
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How do I install Python packages on Windows?
... about the ssl certificate expired. had to use --insecure on the curl command line
– Anton
Jun 24 '13 at 13:37
1
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jQuery first child of “this”
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I believe find() searches through all descendants, and :first-child can match one element per parent. Hence, this query can is likely to return several elements. Or am I mistaken?
– Jørn Schou-Rode
Feb 16 '10 at 19:38
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Conditional ng-include in angularjs
...suecomment-23539882 ; in current versions (1.2.*) you cannot use ng-switch and ng-include on the same element, so you need something like: <div ng-switch-when="true"><div ng-include="'something'"></div><//div>
– Maarten
Dec 16 '13 at 12:...
How to round a number to n decimal places in Java
... to be rounded is 5, it always rounds up to the next number. This is the standard method of rounding most people expect in most situations.
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Test or check if sheet exists
...ome folk dislike this approach because of an "inappropriate" use of error handling, but I think it's considered acceptable in VBA... An alternative approach is to loop though all the sheets until you find a match.
Function WorksheetExists(shtName As String, Optional wb As Workbook) As Boolean
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How to check if a folder exists
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Also, note that both Files.exists(path) and Files.notExists(path) can return false at the same time! This means that Java could not determine if the path actually exists.
– Sanchit
Mar 22 '13 at 13:34
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