大约有 36,010 项符合查询结果(耗时:0.0484秒) [XML]
How to remove specific value from array using jQuery
...
A working JSFIDDLE
You can do something like this:
var y = [1, 2, 2, 3, 2]
var removeItem = 2;
y = jQuery.grep(y, function(value) {
return value != removeItem;
});
Result:
[1, 3]
http://snipplr.com/view/14381/remove-item-from-array-with-jquery...
How to force ASP.NET Web API to always return JSON?
ASP.NET Web API does content negotiation by default - will return XML or JSON or other type based on the Accept header. I don't need / want this, is there a way (like an attribute or something) to tell Web API to always return JSON?
...
What is the best way to count “find” results?
...g when there are more than 10000 results. Is there no faster/better way to do this?
4 Answers
...
How to solve “The specified service has been marked for deletion” error
I try to remove a Windows Service with sc delete <service name> , and encounter the following error:
21 Answers
...
How can I count occurrences with groupBy?
... looking for the overload which takes another Collector to specify what to do with each group... and then Collectors.counting() to do the counting:
import java.util.*;
import java.util.stream.*;
class Test {
public static void main(String[] args) {
List<String> list = new ArrayLi...
How to execute a java .class from the command line
...
You need to specify the classpath. This should do it:
java -cp . Echo "hello"
This tells java to use . (the current directory) as its classpath, i.e. the place where it looks for classes. Note than when you use packages, the classpath has to contain the root directory,...
What is the volatile keyword useful for?
... The Wikipedia article on a Singleton Pattern has changed a lot since and doesn't feature said volatile example any longer. It can be found in an archived version.
– bskp
Sep 23 '16 at 12:26
...
How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...heduled XML configuration. Let's consider this example (copied from Spring doc):
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>
</task:scheduled-tasks>
... o...
requestFeature() must be called before adding content
...
Well, just do what the error message tells you.
Don't call setContentView() before requestFeature().
Note:
As said in comments, for both ActionBarSherlock and AppCompat library, it's necessary to call requestFeature() before super.on...
How to disable copy/paste from/to EditText
In my application, there is a registration screen, where i do not want the user to be able to copy/paste text into the EditText field. I have set an onLongClickListener on each EditText so that the context menu showing copy/paste/inputmethod and other options does not show up. So the user won...
