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What is the difference between aggregation, composition and dependency? [duplicate]
...n - separable part to whole. The part has a identity of its own, separate from what it is part of. You could pick that part and move it to another object. (real world examples: wheel -> car, bloodcell -> body)
Composition - non-separable part of the whole. You cannot move the part to anothe...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...athever mode you need and then column by column you store the width it got from autosize calculation, remove autosizing and set width to value you stored before.
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Using CSS :before and :after pseudo-elements with inline CSS?
...ties that are inherited by default will be inherited by :before and :after from the generating element, whereas pseudo-class styles just don't apply at all. In your case, for example, if you place text-align: justify in an inline style attribute for a td element, it will be inherited by td:after. Th...
Can the Android drawable directory contain subdirectories?
...ory layout you showed would result in none of the images being available.
From my own experiments it seems that having a subfolder with any items in it, within the res/drawable folder, will cause the resource compiler to fail -- preventing the R.java file from being generated correctly.
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Installing Bower on Ubuntu
...w I would assume you would do it. And it's what I did. What is the benefit from installing using apt instead of npm?
– Eric Bishard
Jun 13 '15 at 7:31
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Programmatically go back to the previous fragment in the backstack
...e getFragmentManager().popBackStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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Adding elements to object
...to use an object like this, is if you need to delete items. Deleting a key from an object is a lot easier than deleting a key from an array.
– bryc
Feb 11 '15 at 22:23
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Window vs Page vs UserControl for WPF navigation?
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I have a question, MVVM from what I can tell seems to work well with datasets, but what about static forms like for instance an entry form for an audit. Should I be using a page or usercontrol for static pages?
– Herrozerro
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JQuery to check for duplicate ids in a DOM
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When working with widgets like dialog from jquery ui it happens often that you end up with dupliates in the DOM when not cleaning up after creating the dialogs.
– guido
Jun 20 '12 at 11:14
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Calculate total seconds in PHP DateInterval
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This function allows you to get the total duration in seconds from a DateInterval object
/**
* @param DateInterval $dateInterval
* @return int seconds
*/
function dateIntervalToSeconds($dateInterval)
{
$reference = new DateTimeImmutable;
$endTime = $reference->add($dateIn...