大约有 35,100 项符合查询结果（耗时：0.0490秒） [XML]
Textarea onchange detection
...
You will need to use onkeyup and onchange for this. The onchange will prevent context-menu pasting, and the onkeyup will fire for every keystroke.
See my answer on How to impose maxlength on textArea for a code sample.
...
Check if application is on its first run [duplicate]
...wing is an example of using SharedPreferences to achieve a 'first run' check.
public class MyActivity extends Activity {
SharedPreferences prefs = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Perhaps set co...
Return anonymous type results?
... };
return result;
}
It means you have an extra class, but it's quick and easy to code, easily extensible, reusable and type-safe.
share
|
improve this answer
|
follow...
Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
...tch two exceptions because they require the same handling logic. I would like to do something like:
6 Answers
...
Mismatched anonymous define() module
...
Like AlienWebguy said, per the docs, require.js can blow up if
You have an anonymous define ("modules that call define() with no string ID") in its own script tag (I assume actually they mean anywhere in global scope)
You hav...
How to change a span to look like a pre with CSS?
...change a <span> tag (or <div> ) to preformat its contents like a <pre> tag would using only CSS?
7 A...
Preloading CSS Images
I have a hidden contact form which is deployed clicking on a button. Its fields are set as CSS background images, and they always appears a bit later than the div that have been toggled.
...
Where do gems install?
...
Look at your gem environment.
In a terminal run gem env
You should see an entry INSTALLATION DIRECTORY, but there is also GEM PATHS which is where it's loading all your gems from in your current environment.
...
How to develop or migrate apps for iPhone 5 screen resolution?
....
Test your app, and hopefully do nothing else, since everything should work magically if you had set auto resizing masks properly, or used Auto Layout.
If you didn't, adjust your view layouts, preferably with Auto Layout.
If there is something you have to do for the larger screens specifically, the...
Array versus linked-list
Why would someone want to use a linked-list over an array?
34 Answers
34
...