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Keep only first n characters in a string?
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You are looking for JavaScript's String method substring
e.g.
'Hiya how are you'.substring(0,8);
Which returns the string starting at the first character and finishing before the 9th character - i.e. 'Hiya how'.
substring documenta...
Entity framework linq query Include() multiple children entities
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John Leidegren
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answered Jul 29 '10 at 18:52
NixNix
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Using i and j as variables in Matlab
... and j are both functions denoting the imaginary unit:
http://www.mathworks.co.uk/help/matlab/ref/i.html
http://www.mathworks.co.uk/help/matlab/ref/j.html
So a variable called i or j will override them, potentially silently breaking code that does complex maths.
Possible solutions include using...
How do you make Vim unhighlight what you searched for? [duplicate]
...I found it, great. But now, every occurrence of "nurple" is rendered in sick black on yellow. Forever.
14 Answers
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JSON encode MySQL results
...($rows);
The function json_encode needs PHP >= 5.2 and the php-json package - as mentioned here
NOTE: mysql is deprecated as of PHP 5.5.0, use mysqli extension instead http://php.net/manual/en/migration55.deprecated.php.
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How to get only the last part of a path in Python?
In Python, suppose I have a path like this:
9 Answers
9
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Default parameter for CancellationToken
I have some async code that I would like to add a CancellationToken to. However, there are many implementations where this is not needed so I would like to have a default parameter - perhaps CancellationToken.None . However,
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Anonymous method in Invoke call
...e syntax where we want to call a delegate anonymously within a Control.Invoke.
8 Answers
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'^M' character at end of lines
... each line of the SQL script as it is echoed to the command-line. I don't know on which OS the SQL script was originally created.
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jQuery: Test if checkbox is NOT checked
I'm having trouble figuring this out. I have two checkboxes (in the future will have more):
18 Answers
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