大约有 27,000 项符合查询结果（耗时：0.0389秒） [XML]
What is the fastest way to send 100,000 HTTP requests in Python?
....getresponse()
return res.status, ourl
except:
return "error", ourl
def doSomethingWithResult(status, url):
print status, url
q = Queue(concurrent * 2)
for i in range(concurrent):
t = Thread(target=doWork)
t.daemon = True
t.start()
try:
for url in open('urll...
Rails: how do I validate that something is a boolean?
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So, this gets the validation right, but the error message is not helpful for the end user: "myfield is not included in the list"
– Peter Sankauskas
Mar 28 '13 at 5:12
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Get selected option from select element
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answered Mar 4 '10 at 15:05
Nick Craver♦Nick Craver
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JavaScript validation for empty input field
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SarfrazSarfraz
345k6868 gold badges500500 silver badges556556 bronze badges
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Text overwrite in visual studio 2010
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Wai Ha Lee
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answered Feb 23 '11 at 10:55
bANbAN
11.4k1...
What is the default height of UITableViewCell?
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ma11hew28ma11hew28
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Move layouts up when soft keyboard is shown?
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edited Jun 29 '16 at 8:05
answered Jun 29 '16 at 7:27
Za...
iOS 7 style Blur view
...ice = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
NSError *error;
AVCaptureDeviceInput *deviceInput = [AVCaptureDeviceInput deviceInputWithDevice:inputDevice error:&error];
if ([session canAddInput:deviceInput]) {
[session addInput:deviceInput];
}
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How to get Core Data object from specific Object ID?
...ectWithID:(NSManagedObjectID *)objectID
error:(NSError **)error
Fetches the object from the store that has that ID, or nil if it doesn't exist.
(Be aware: there are two methods on NSManagedObjectContext with similar-seeming names that tripped me up. To help keep...
Sharing a URL with a query string on Twitter
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edited May 22 '15 at 16:05
answered Mar 25 '15 at 10:15
k...