大约有 15,223 项符合查询结果(耗时:0.0264秒) [XML]

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How to mkdir only if a directory does not already exist?

... to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "File exists" error that mkdir throws when it tries to create an existing directory...
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How to get past the login page with Wget?

...session cookies when saving cookies to the file. The second command simply reads all cookies from the provided file. – wadim May 11 '14 at 17:09  |  ...
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Is there a way to access method arguments in Ruby?

... Since Ruby 2.1 you can use binding.local_variable_get to read value of any local variable, including method parameters (arguments). Thanks to that you can improve the accepted answer to avoid evil eval. def foo(x, y) method(__method__).parameters.map do |_, name| binding.loc...
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Why number 9 in kill -9 command in unix? [closed]

...ses but also send a signal to a process. If you are really curious you can read here and here. share | improve this answer | follow | ...
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Where is the .NET Framework 4.5 directory?

...ine... the clue was that binding redirects were added in VS 2013 (for that read .net framework 4.5). If you open up a vs command prompt you'll see it now gets it from program files as the other article mentions. Whereas I was using a batch file on my path which linked to the old version. Version ...
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How to create PDF files in Python [closed]

...umentation page) Which is great, but not if you have images that are not already embedded in a PDF. pyPDF2 doesn't seem to have any extra documentation on top of pyPDF. ReportLab is very extensive. (Userguide) However, with a bit of Ctrl+F and grepping through its source, I got this: First, downlo...
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How do you turn a Mongoose document into a plain object?

...... this could have been an option with find() ... its often too common to read a document from a mongodb and send it back to a web browser. i wonder if find().lean() actually means find() first and then apply a lean() of each element in the result, in which case, find().lean() combination would act...
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File inside jar is not visible for spring

... I know this question has already been answered. However, for those using spring boot, this link helped me - https://smarterco.de/java-load-file-classpath-spring-boot/ However, the resourceLoader.getResource("classpath:file.txt").getFile(); was causing ...
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How do you use a variable in a regular expression?

... I can't figure out how to pass a variable in to a regex. I can do this already which will replace all the instances of "B" with "A" . ...
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How to increase the max upload file size in ASP.NET?

...to allow editing of the file: (source: itmaskinen.se) Edit: I did not read the question correct (how to set the maxrequest in webconfig). But this informatin may be of interrest for other people, many people who move their sites from win2000-server to win2003 and had a working upload-function a...