大约有 47,000 项符合查询结果(耗时:0.0610秒) [XML]

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Why is 'false' used after this simple addEventListener function?

... This must be the selected answer. OP can you please do that ? – Saurabh Tiwari Jun 3 '18 at 12:21 ...
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Dependency Inject (DI) “friendly” library

...or facility points this service provider locator to Windsor, making it the selected service provider. Bottom line: there is no perfect solution. As with any design decision, this issue demands a balance between flexibility, maintainability and convenience. ...
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std::function vs template

... in cases with binding, there's a chunk of code which does the adaptation, selected by a code ptr in the function obj, and which picks up data (bound parms) from the function obj (d) the 'bound' function may be inlined into that adaptor, if the compiler can see it. – greggo ...
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How to encrypt String in Java

...[] ivBytes; Now you can initialize the Cipher for the algorithm that you select: // wrap key data in Key/IV specs to pass to cipher SecretKeySpec key = new SecretKeySpec(keyBytes, "DES"); IvParameterSpec ivSpec = new IvParameterSpec(ivBytes); // create the cipher with the algorithm you choose // ...
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python pip: force install ignoring dependencies

...tools, pip. Setuptools (and pip) has "extras", but they must be explicitly selected and installed by the user. – shadowtalker Oct 18 '18 at 19:51 ...
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if A vs if A is not None:

... method returns None if there were no rows in the result. Suppose you were selecting a value that might return 0 and need to know whether it's actually 0 or whether the query had no results at all. A common idiom is to give a function or method's optional argument the default value of None, and the...
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Why are joins bad when considering scalability?

...en so can you. There are many reasons not to denomalize. First, speed of select queries is not the only or even main concern with databases. Integrity of the data is the first concern. If you denormalize then you have to put into place techniques to keep the data denormalized as the parent data ch...
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MVC4 style bundle giving 403

... Also in the select2 nuget package. – Tetsujin no Oni Jan 21 '15 at 14:01  |  sh...
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Having a UITextField in a UITableViewCell

...he exact same thing. However, the text field only shows up when the row is selected. Otherwise is isn't drawn at all. In the above example I just get the label, ie Login. This is with iOS 4.2 on iPad. – David Jan 5 '11 at 6:53 ...
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How can I append a string to an existing field in MySQL?

... Alternatively you can use CONCAT_WS which skips NULL values. For example SELECT CONCAT_WS(', ','First name',NULL,'Last Name'); gives 'First name, Last Name' – BarneySchmale Aug 8 '16 at 11:00 ...