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Which is faster : if (bool) or if(int)?
...s an 8-bit value, and your system ABI requires it to "promote" small (< 32-bit) integer arguments to 32-bit when pushing them onto the call stack. So to compare a bool, the compiler generates code to isolate the least significant byte of the 32-bit argument that g receives, and compares it with c...
Disable ALL CAPS menu items in Visual Studio 2013
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Numpy: find first index of value fast
... return i
return -1
and then:
>>> a = array([1,7,8,32])
>>> find_first(8,a)
2
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How to reload a clojure file in REPL
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Martin Puppe
3266 bronze badges
answered Sep 22 '14 at 17:16
Dirk GeursDirk Geurs
2,1571717...
Do sealed classes really offer performance Benefits?
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answered Aug 5 '08 at 12:32
Lasse V. KarlsenLasse V. Karlsen
337k9191 gold badges560560 silver badges760760 bronze badges
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How do I remove diacritics (accents) from a string in .NET?
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@StefanSteiger You know, in Czech there are letters like áčěů, which we usually "latinize" to aceu, even though it sounds different and...
Creating a UICollectionView programmatically
...wDataSource,UICollectionViewDelegateFlowLayout>
{
UICollectionView *_collectionView;
}
Implementation File:--
- (void)viewDidLoad
{
[super viewDidLoad];
self.view = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
UICollectionViewFlowLayout *layout=[[UICollect...
How to format a java.sql Timestamp for displaying?
...SQL and want the database itself to perform the conversion, use this:
DATE_FORMAT(date,format)
If you prefer to format using Java, use this:
java.text.SimpleDateFormat
SimpleDateFormat dateFormat = new SimpleDateFormat("M/dd/yyyy");
dateFormat.format( new Date() );
...
Meaning of $? (dollar question mark) in shell scripts
...function.
– tripleee
Aug 4 '19 at 9:32
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_csv.Error: field larger than field limit (131072)
...a 64bit OS (Python build), the long type size (in bits) is:
Nix: 64
Win: 32
When attempting to set it, the new value is checked to be in the long boundaries, that's why in some cases another exception pops up (this case is common on Win):
>>> import sys
>>>
>>> sys.p...