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Storing custom objects in an NSMutableArray in NSUserDefaults
...n an NSMutableArray that is indeed mutable. It merely starts the new array by adding that array of items to it.
– Brad Larson♦
Jan 27 '14 at 19:27
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Preloading images with jQuery
...() { /* it's loaded! */ }).attr('src', this);
– sparebytes
Feb 4 '13 at 22:01
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Reverse colormap in matplotlib
...ap() to generate a color map from a list. So you can reverse any color map by doing
colormap_r = ListedColormap(colormap.colors[::-1])
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Python: print a generator expression?
...on. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, ...
Good way to use table alias in Update statement?
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How do I get the full path to a Perl script that is executing?
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There are a few ways:
$0 is the currently executing script as provided by POSIX, relative to the current working directory if the script is at or below the CWD
Additionally, cwd(), getcwd() and abs_path() are provided by the Cwd module and tell you where the script is being run from
The module F...
What represents a double in sql server?
...decimal in the IBM DB2 world, where decimal is a real data type, supported by all flavors of code and the database on IBM platforms. Not that it isn't a real datatype in the MS world, but it is not supported as well as in teh IBM camp. Sorry for creating any confusion.
– Dave...
The first day of the current month in php using date_modify as DateTime object
...his month
echo date("$year-$month-01"); // first day of a month chosen by you
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Can you have a within a ?
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avoid page break inside row of table
...o avoid page break inside row of table in html, when I convert html to PDF by wkhtmltopdf. I use page-break-inside:avoid with table- its works, but I have so many rows,
then not work.
If set display of tr as block or some thing else then it change the formatting of table and insert double border....