大约有 4,300 项符合查询结果（耗时：0.0181秒） [XML]
What is the rationale behind having companion objects in Scala?
...f") // gives you the RealThing wrapped over string
val vi = AbstractClass(123) // gives you AlternativeThing wrapped over int
I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning.
Consider using immuta...
Is there a label/goto in Python?
...
123
No, Python does not support labels and goto, if that is what you're after. It's a (highly) str...
Mechanisms for tracking DB schema changes [closed]
...the team. I've faced this problem for many years, and was inspired by the functionality of Visual Studio for Database professionals. If you want an open-source tool with the same features, try this: http://dbsourcetools.codeplex.com/
Have fun,
- Nathan.
...
Difference between Visibility.Collapsed and Visibility.Hidden
...avigate o different pages and do stuff
– software is fun
Apr 30 '15 at 14:58
In Chrome, we had to use <div style="d...
Generate random password string with requirements in javascript
...Password = {
_pattern : /[a-zA-Z0-9_\-\+\.]/,
_getRandomByte : function()
{
// http://caniuse.com/#feat=getrandomvalues
if(window.crypto && window.crypto.getRandomValues)
{
var result = new Uint8Array(1);
window.crypto.getRandomValues(result);
ret...
Timertask or Handler
...
TimerTask vs Thread.sleep vs Handler postDelayed - most accurate to call function every N milliseconds?
share
|
improve this answer
|
follow
|
...
Maven dependency for Servlet 3.0 API?
... Why didn't it just reuse the artifactId servlet-api? Because it's fun to add <excludes> for the old artifactId (in order to prevent getting both the old and new servlet api on your classpath if one of your dependencies still depends on the old one)? :)
– Geoffrey...
Input text dialog Android
...e String m_Text = "";
Within the OnClickListener of your button (or in a function called from there):
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Title");
// Set up the input
final EditText input = new EditText(this);
// Specify the type of input expected; this...
Is it possible to change the textcolor on an Android SearchView?
...
123
Add
<item name="android:editTextColor">@android:color/white</item>
to the pare...
Show filename and line number in grep output
...
Never thought I'd get upvotes for the above. Just a fun share. Thanks! (But it really works -- at least on MacOS)
– Bas van Ommen
May 28 '18 at 16:57
...