大约有 31,100 项符合查询结果（耗时：0.0469秒） [XML]
Converting a list to a set changes element order
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Nice one, way better than my solution :)
– Tiger-222
May 6 at 19:14
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java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
...are for talking about the question at the top, and the fitness of how well my answer answers that. It is important we follow the rules. Everyone following the rules is what keeps stackoverflow great, and prevents it from turning into a circus like yahoo answers.
– Eric Leschi...
list.clear() vs list = new ArrayList(); [duplicate]
...ve the elements without reducing the capacity of the list.
groovy:000> mylist = [1,2,3,4,5,6,7,8,9,10,11,12]
===> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
groovy:000> mylist.elementData.length
===> 12
groovy:000> mylist.elementData
===> [Ljava.lang.Object;@19d6af
groovy:000> myl...
Android 4.1: How to check notifications are disabled for the application?
...tate of the check box, not altering it. I am afraid you did not understand my question.
– Guillaume Perrot
Jul 25 '12 at 12:45
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IIS7 Cache-Control
... be fairly simple. Get IIS 7 to tell clients they can cache all images on my site for a certain amount of time, let's say 24 hours.
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Android: How can I validate EditText input?
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TextWatcher is a bit verbose for my taste, so I made something a bit easier to swallow:
public abstract class TextValidator implements TextWatcher {
private final TextView textView;
public TextValidator(TextView textView) {
this.textView = ...
Site does not exist error for a2ensite
...that only works with filenames ending .conf
Therefore, I have to rename my setting file for example.com to example.com.conf as might be achieved as follows:
mv /etc/apache2/sites-available/example.com /etc/apache2/sites-available/example.com.conf
Success
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How to find an available port?
...de.org/html/open-source/eclipse/eclipse-3.5.2/org/…, slightly adapted in my gist.github.com/3429822
– vorburger
Aug 22 '12 at 22:09
9
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How do I add a simple onClick event handler to a canvas element?
...etermine which element was clicked...
var elem = document.getElementById('myCanvas'),
elemLeft = elem.offsetLeft + elem.clientLeft,
elemTop = elem.offsetTop + elem.clientTop,
context = elem.getContext('2d'),
elements = [];
// Add event listener for `click` events.
elem.addEventList...
How to save a PNG image server-side, from a base64 data string
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my image has been successfully saved. but when i write url of the image I see a blank image. I am sure that my dataURL is correct, because I tested that using window.open(dataURL). Why a blank image?
– p...