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Converting JavaScript object with numeric keys into array
...n we can use array.map to replace each key by the corresponding value in a new array.
– antoine
Jun 19 '15 at 22:12
1
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兼容主流浏览器的JS复制内容到剪贴板 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...{ return document.getElementById(id); }
function init() {
clip = new ZeroClipboard.Client();
clip.setHandCursor(true);
clip.addEventListener('mouseOver', function (client) {
// update the text on mouse over
clip.setText( $('fe_text').value );
});
cli...
Should C# methods that *can* be static be static? [closed]
...alls, and say "ok... I better not change this method, but instead create a new one that does what I need".
That can result in either:
A lot of code duplication
An explosion in the number of method arguments
Both of those things are bad.
So, my advice would be that if you have a code base over ...
Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
... of hasValue to those of != nil. I feel it is much more understandable for new programers who have not used nil in other languages. hasValue is much more logical than nil.
– drewag
Aug 8 '14 at 19:16
...
Can a dictionary be passed to django models on create?
...e not used the objects.create method before, so you've taught me something new.
– Alasdair
Oct 15 '09 at 14:13
2
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CSS: center element within a element
... display: -ms-flexbox; /* TWEENER - IE 10 */
display: -webkit-flex; /* NEW - Safari 6.1+. iOS 7.1+, BB10 */
display: flex; /* NEW, Spec - Firefox, Chrome, Opera */
justify-content: center;
align-items: center;
width: 400px;
height: 200px;
background-color: #3498db;
}
....
Android: Align button to bottom-right of screen using FrameLayout?
...want to try with java code. Here you go -
final LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
yourView.setLayoutParams(params);
params.gravity = Gravity.BOTTOM; // set gravity
...
What is the worst gotcha in C# or .NET? [closed]
... ThreadStart ts = delegate { Console.WriteLine(i); };
new Thread(ts).Start();
}
}
}
What will that print out? Well, it entirely depends on the scheduling. It will print 10 numbers, but it probably won't print 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 which is what you might exp...
How to find gaps in sequential numbering in mysql?
... a
with
(SELECT @rownum:=(SELECT MIN(YourCol)-1 FROM YourTable)) AS a
New result:
+------------------+
| missing |
+------------------+
| 666 thru 667 |
| 50000 |
| 66419 thru 66456 |
+------------------+
3 rows in set (0.06 sec)
If you need to perform some kind of sh...
How to do an update + join in PostgreSQL?
...ng a set phrase :( still - the syntax for this is probably easier for a newcomer to sql to master.
– WEBjuju
Jul 16 at 19:47
...