大约有 18,000 项符合查询结果(耗时:0.0476秒) [XML]

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How do I get hour and minutes from NSDate?

In my applim>catm>ion I need to get the hour and minute separately: 8 Answers 8 ...
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Set default value of an integer column SQLite

I am creating an SQLite database in android. 3 Answers 3 ...
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What do the return values of node.js process.memoryUsage() stand for?

From the official documentation ( source ): 4 Answers 4 ...
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity

...uces in C# 4 and 5; it does not reproduce in the "Roslyn" version of the semantic analyzer. I've informed the C# 5 test team, and hopefully we can get this investigated and resolved before the final release. (As always, no promises.) A correct analysis follows. The candidates are: 0: C(params stri...
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Output array to CSV in Ruby

...h to read a CSV file into an array with Ruby but I can't find any good documentation on how to write an array into a CSV file. Can anyone tell me how to do this? ...
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How to preserve line breaks when storing a command output to a variable in bash?

I’m using bash shell on Linux. I have this simple script … 2 Answers 2 ...
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Python debugging tips [closed]

... PDB You can use the pdb module, insert pdb.set_trace() anywhere and it will function as a breakpoint. >>> import pdb >>> a="a string" >>> pdb.set_trace() --Return-- > <stdin>(1)<module>()->None (Pdb) p a...
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Where does Scala look for implicits?

An implicit question to newcomers to Scala seems to be: where does the compiler look for implicits? I mean implicit because the question never seems to get fully formed, as if there weren't words for it. :-) For example, where do the values for integral below come from? ...
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How to merge two files line by line in Bash

I have two text files, each of them contains an information by line such like that 4 Answers ...
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How to make return key on iPhone make keyboard disappear?

I have two UITextFields (e.g. username and password) but I cannot get rid of the keyboard when pressing the return key on the keyboard. How can I do this? ...