大约有 20,000 项符合查询结果(耗时:0.0433秒) [XML]

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What is the difference between an annotated and unannotated tag?

...a tag message while the other doesn't. An annotated tag has a message that m>cam>n be displayed with git-show(1), while a tag without annotations is just a named pointer to a commit. More About Lightweight Tags According to the documentation: "To create a lightweight tag, don’t supply any of the -a,...
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How do I ALTER a PostgreSQL table and make a column unique?

... Or, have the DB automatim>cam>lly assign a constraint name using: ALTER TABLE foo ADD UNIQUE (thecolumn); share | improve this answer | ...
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how to append a list object to another

... If you want to append copies of items in B, you m>cam>n do: a.insert(a.end(), b.begin(), b.end()); If you want to move items of B to the end of A (emptying B at the same time), you m>cam>n do: a.splice(a.end(), b); In your situation splicing would be better, since it just in...
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Correct mime type for .mp4

I have two applim>cam>tions as mentioned below: 4 Answers 4 ...
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How to include (source) R script in other scripts

... There is no such thing built-in, since R does not track m>cam>lls to source and is not able to figure out what was loaded from where (this is not the m>cam>se when using packages). Yet, you may use same idea as in C .h files, i.e. wrap the whole in: if(!exists('util_R')){ util_R<-T ...
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Move window between tmux clients

...ust learning tmux and I have no experience with screen. I'm wondering if I m>cam>n move a window in one tmux client to another tmux client. I want to move my IRC client to a new window on my screen. ...
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Jquery change background color

...Demo: http://jsfiddle.net/p7w9W/2/ Explanation: You have to wait for the m>cam>llback on the animating functions before you switch background color. You should also not use only numeric ID:s, and if you have an ID of your <p> there you shouldn't include a class in your selector. I also enhanced...
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How m>cam>n I find all matches to a regular expression in Python?

...or over MatchObject objects. Example: re.findall( r'all (.*?) are', 'all m>cam>ts are smarter than dogs, all dogs are dumber than m>cam>ts') # Output: ['m>cam>ts', 'dogs'] [x.group() for x in re.finditer( r'all (.*?) are', 'all m>cam>ts are smarter than dogs, all dogs are dumber than m>cam>ts')] # Output: ['all m>cam>ts...
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Why does “_” (underscore) match “-” (hyphen)?

... Bem>cam>use the underscore _ is a wildm>cam>rd like the percent %, except that it only looks for one character. SQL pattern matching enables you to use "_" to match any single character and "%" to match an arbitrary number of chara...
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PHP Error handling: die() Vs trigger_error() Vs throw Exception

... code, since it's transporting information irrelevant to end-users (a user m>cam>n't do anything about "m>Cam>nnot connect to database"). You throw Exceptions if you know that at a certain critim>cam>l code point, your applim>cam>tion m>cam>n fail and you want your code to recover across multiple m>cam>ll-levels. trigger...