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How to remove all null elements from a ArrayList or String Array?
...ist.
– Helder Pereira
Aug 11 '16 at 20:31
1
@HelderPereira I don't think it should be for this ca...
How do I split a string on a delimiter in Bash?
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edited Mar 8 '12 at 20:31
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
... expression
– pmiranda
May 9 '19 at 20:41
3
whats the shorthand again? condition ?: false which e...
How can I give eclipse more memory than 512M?
...uno seems to not accept more than Xmx1024m where the 64 bit version accept 2048.
EDIT: Nick's post contains some great links that explain two different things:
The problem is largely dependent on your system and the amount of contiguous free memory available, and
By using javaw.exe (on Windows),...
a href link for entire div in HTML/CSS
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UPDATE 06/10/2014: using div's inside a's is semantically correct in HTML5.
You'll need to choose between the following scenarios:
<a href="http://google.com">
<div>
Hello world
</div>
</a>
whi...
Javascript: How to loop through ALL DOM elements on a page?
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The best time to use recursion is the best time to use recursion.
– Adamlive
Oct 5 '17 at 14:05
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Get specific object by id from array of objects in AngularJS
...d testing function.
– abosancic
Jul 20 '17 at 13:12
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What is the C# equivalent of NaN or IsNumeric?
...s)
{
return s.All(Char.IsDigit);
}
or if you are using Visual Studio 2015 (C# 6.0 or greater) then
public static bool IsNumeric(this String s) => s.All(Char.IsDigit);
Awesome C#6 on one line. Of course this is limited because it just tests for only numeric characters.
To use, just ha...
Drop unused factor levels in a subsetted data frame
...a for just drop.levels yields "gdata: read.xls support for 'XLS' (Excel 97-2004) files ENABLED." "gdata: Unable to load perl libaries needed by read.xls()" "gdata: to support 'XLSX' (Excel 2007+) files." "gdata: Run the function 'installXLSXsupport()'" "gdata: to automatically download and install t...
How to get current working directory in Java?
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edited Mar 20 '13 at 16:37
answered Jun 30 '10 at 21:06
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