大约有 11,643 项符合查询结果（耗时：0.0196秒） [XML]
Restricting input to textbox: allowing only numbers and decimal point
...f the solutions restrict the usage of non-character keys like ctrl+c, Pos1 etc.
I suggest rather than checking every key press you check whether the result is valid in respect to your expectations.
var validNumber = new RegExp(/^\d*\.?\d*$/);
var lastValid = document.getElementById("test1").v...
How can I convert a comma-separated string to an array?
...ar temp = new Array();
// This will return an array with strings "1", "2", etc.
temp = str.split(",");
Adding a loop like this,
for (a in temp ) {
temp[a] = parseInt(temp[a], 10); // Explicitly include base as per Álvaro's comment
}
will return an array containing integers, and not strings.
...
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
... should not guarantee ordering !
Set is an interface with HashSet,TreeSet etc beings its implementations. The HashSet implementation of Set interface does not guarantees ordering. But TreeSet does. Also LinkedHashSet does.
Therefore it depends on how Set has been implemented in LinkedHashMap to kn...
Any way to delete in vim without overwriting your last yank? [duplicate]
... I would prefer nnoremap d "_d so dd remains dd and likewise d$ etc.
– abhishek77in
Oct 16 '13 at 8:44
2
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Amazon SimpleDB vs Amazon DynamoDB
...n it's not required. ( ie. During a promotion , Celebrity referral signups etc scenarios like this will have a time-based spike of hardware requirements )
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The “unexpected ++” error in jslint [duplicate]
...any more "functional" than current-day C++, C# or Java (lambdas, closures, etc.)
– user719662
Jul 18 '17 at 17:48
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Placing/Overlapping(z-index) a view above another view in android
...rawn by the parent. You can enable this feature from ViewGroup by calling setChildrenDrawingOrderEnabled(true) and overriding getChildDrawingOrder(int childCount, int i).
Example:
/**
* Example Layout that changes draw order of a FrameLayout
*/
public class OrderLayout extends FrameLayout {
...
A Windows equivalent of the Unix tail command [closed]
...ing inside the terminal window to give you a chance to read, copy / paste, etc. If you press Enter it will resume scrolling.
– cbednarski
May 19 '11 at 21:50
20
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String to object in JS
...eaking functions should not be in any JSON objects.. For that you have RPC etc, or if you want, you can pass the prototype of a function to the json, and do eval later.
– Matej
Jan 4 '14 at 21:39
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Multiline Comment Workarounds?
...any prospects for multiline comments, whether it is a philosophical thing, etc.?
– HamiltonUlmer
Aug 6 '09 at 21:56
1
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