大约有 40,000 项符合查询结果(耗时:0.0751秒) [XML]

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How do I set default values for functions parameters in Matlab?

...n, nargchk, etc. They're useful functions for this sort of thing. varargs allow you to leave a variable number of final arguments, but this doesn't get you around the problem of default values for some/all of them. share ...
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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]

...encies. Rubygems is the name of the package manager - the tool used to install the packages (while the gems are the packages themselves). Rubygems is now part of Ruby. Bundler is what makes managing gems bearable. Based on your Gemfile, a simple call to bundler using bundle install will download an...
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Status bar won't disappear

... How to do this globally? – jjxtra Aug 25 '13 at 19:44 16 ...
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Mock framework vs MS Fakes frameworks

... 2011 Fakes Framework. Going through MSDN, what I understand is that Fakes allow you to mock your dependencies just like RhinoMock or NMock, however the approach is different, Fakes generates code to achive this functionality but Mocks framework does not. So is my understanding correct? Is Fakes ju...
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Reflection: How to Invoke Method with parameters

... Change "methodInfo" to "classInstance", just like in the call with the null parameter array. result = methodInfo.Invoke(classInstance, parametersArray); share | improve this ans...
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Is it possible to disable the network in iOS Simulator?

... Network Link Conditioner allows you to specify a percentage of packets to be dropped, but as far as I've seen there's unfortunately no way to disable all connectivity. – modocache Apr 9 '12 at 8:57 ...
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Set up a scheduled job?

...Django, and I'm curious if there is a way to schedule a job to run periodically. 24 Answers ...
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Counting null and non-null values in a single query

... If I understood correctly you want to count all NULL and all NOT NULL in a column... If that is correct: SELECT count(*) FROM us WHERE a IS NULL UNION ALL SELECT count(*) FROM us WHERE a IS NOT NULL Edited to have the full query, after reading the comments :] S...
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What killed my process and why?

... I just wrote a program that malloc'd memory in an inifite loop. After the system got slow, "Killed" was displayed in the terminal and the process was terminated. The file /var/log/kern.log contained a lot of info about the termination. -Thanks for the...
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What's the best manner of implementing a social activity stream? [closed]

...a social activity stream (Facebook is the most famous example). Problems/challenges involved are: 13 Answers ...