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Getting the count of unique values in a column in bash
... Kinda sorta unique thingy. :P (btw. use -d, to delimit fields by comma or any other delimiter).
– cprn
Sep 15 '15 at 20:39
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What's the point of having pointers in Go?
... pointers and for some built-in types like maps and channels implicit pass by reference.
4 Answers
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How to get highcharts dates in the x axis?
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Found by reading the source, check the dateFormat method here: Utilities.js
– eolsson
Apr 9 '12 at 11:04
2
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(413) Request Entity Too Large | uploadReadAheadSize
...f the service methods has an 'object' as argument and I'm trying to send a byte[] which contains a picture.
As long as the file size of this picture is less then approx. 48KB, all goes well. But if I'm trying to upload a larger picture, the WCF service returns an error: (413) Request Entity Too Lar...
Understanding repr( ) function in Python
... quote. Of course it does, otherwise it wouldn't be a valid string literal by Python rules. That's precisely what you asked for by calling repr.
Also note that the eval(repr(x)) == x analogy isn't meant literal. It's an approximation and holds true for most (all?) built-in types, but the main thing...
How to add a right button to a UINavigationController?
...em directly on the UINavigationController did not work for me (as proposed by Louis Gerbarg above). Instead setting the item directly on the UIViewController at hand like Adem suggests worked!
– leviathan
Jun 4 '10 at 8:25
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Change select box option background color
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Yes you can set this by oppisite way using this,
option:not(:checked) { }
check this demo jsFiddle
HTML
<select>
<option val="">Please choose</option>
<option val="1">Option 1</option>
<option val...
What is database pooling?
...g is a method used to keep database connections open so they can be reused by others.
Typically, opening a database connection is an expensive operation, especially if the database is remote. You have to open up network sessions, authenticate, have authorisation checked, and so on. Pooling keeps th...
How can I increment a char?
... it's very useful to me to be able to do increment chars, and index arrays by chars.
6 Answers
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Is Java RegEx case-insensitive?
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You can also match case insensitive regexs and make it more readable by using the Pattern.CASE_INSENSITIVE constant like:
Pattern mypattern = Pattern.compile(MYREGEX, Pattern.CASE_INSENSITIVE);
Matcher mymatcher= mypattern.matcher(mystring);
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