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Getting the array length of a 2D array in Java
...is is so and how we can figure this out when we're given an array problem. From the below code we can see that rows = 4 and columns = 3:
int[][] arr = { {1, 1, 1, 1},
{2, 2, 2, 2},
{3, 3, 3, 3} };
arr has multiple arrays in it, and these arrays can ...
How to calculate time difference in java?
I want to subtract two timeperiods say 16:00:00 from 19:00:00. Is there any java function for this? The results can be in milliseconds, seconds, or minutes.
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Error: Argument is not a function, got undefined
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Remove the [] from the name ([myApp]) of module
angular.module('myApp', [])
And add ng-app="myApp" to the html and it should work.
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Calling a Java method with no name
...class as you want, and they will be executed in order of their appearance (from top to bottom).
This:
{
System.out.print("y ");
}
is an initialization block, and the code is copied into the beginning of each constructor of the class. So if you have many constructors of your class...
Is there a good charting library for iPhone? [closed]
...ases including desktop systems, but its design has included iPhone support from the beginning. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications.
Edit 2/10
Core Plot has come a long way since I first posted the summary. The framework now ...
Wrap text in tag
...bles support a "table-layout:fixed" css style that prevents the user agent from adapting column widths to their content. You might want to use it.
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How to support placeholder attribute in IE8 and 9
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if you use jquery you can do like this. from this site Placeholder with Jquery
$('[placeholder]').parents('form').submit(function() {
$(this).find('[placeholder]').each(function() {
var input = $(this);
if (input.val() == input.attr('placeholder')) {
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Getting the last revision number in SVN?
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This should work in Bash, from a working directory. I've used it in Windows with unixutils installed:
svn info |grep Revision: |cut -c11-
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Find intersection of two nested lists?
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Use from functools import reduce to use it in Python 3. Or better yet, use an explicit for loop.
– TrigonaMinima
Aug 2 '16 at 8:51
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Function Pointers in Java
...cept of delegates, which relates strongly to the idea of function pointers from C++. Is there a similar functionality in Java? Given that pointers are somewhat absent, what is the best way about this? And to be clear, we're talking first class here.
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