大约有 19,000 项符合查询结果（耗时：0.0435秒） [XML]
How to sort a NSArray alphabetically?
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The simplest approach is, to provide a sort selector (Apple's documentation for details)
Objective-C
sortedArray = [anArray sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
Swift
let descriptor: NSSortDescriptor = NSSortDescriptor(...
Should functions return null or an empty object?
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Returning null is usually the best idea if you intend to indicate that no data is available.
An empty object implies data has been returned, whereas returning null clearly indicates that nothing has been returned.
Additionally, returning a null will result ...
Unknown Column In Where Clause
... edited Oct 29 '15 at 9:44
idmean
12.4k77 gold badges4343 silver badges7777 bronze badges
answered Sep 30 '08 at 15:41
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Web workers without a separate Javascript file?
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Full example of BLOB inline worker:
<!DOCTYPE html>
<script id="worker1" type="javascript/worker">
// This script won't be parsed by JS engines because its type is javascript/worker.
self.onmessage = function(e) {
self.postMessage('msg from worker');
};
// Rest of your ...
Copy values from one column to another in the same table
...ific set of rows:
UPDATE `products` SET `in_stock` = true WHERE `supplier_id` = 10
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@RequestBody and @ResponseBody annotations in Spring
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@SeanPatrickFloyd Sorry, I didn't mean to mention @ResponseBody at all. As you just said, @RequestBody goes on the parameter, right? But in the above answer, you have it on the method.
– Patrick
Aug 23 '13 at 15:43...
REST / SOAP endpoints for a WCF service
...TestService
{
[OperationContract]
[WebGet(UriTemplate = "accounts/{id}")]
Account[] GetAccount(string id);
}
POX behavior for REST Plain Old XML
<behavior name="poxBehavior">
<webHttp/>
</behavior>
Endpoints
<services>
<service name="TestService">
...
How to set TextView textStyle such as bold, italic
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To keep any previous typeface but to get rid of bold or italic style, use following code : textView.setTypeface(Typeface.create(textView.getTypeface(), Typeface.NORMAL), Typeface.NORMAL);
– Shnkc
Mar 14 '15 at 14:04
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Set a persistent environment variable from cmd.exe
...wered May 5 '11 at 13:09
Vik DavidVik David
3,00633 gold badges1919 silver badges2626 bronze badges
...
How to make div background color transparent in CSS
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Opacity gives you translucency or transparency. See an example Fiddle here.
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; /* IE 8 */
filter: alpha(opacity=50); /* IE 5-7 */
-moz-opacity: 0.5; /* Netscape */
-khtml-opacity: 0.5; /* Safari 1.x */...