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Batch file. Delete all files and folders in a directory

I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit. 15 Answe...
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Python - write() versus writelines() and concatenated strings

... More specifically, writelines expects an iterable. You can use a list, a tuple, or a generator. – Mark Ransom Sep 11 '12 at 20:52 ...
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How do I search within an array of hashes by hash values in ruby?

... You're looking for Enumerable#select (also called find_all): @fathers.select {|father| father["age"] > 35 } # => [ { "age" => 40, "father" => "Bob" }, # { "age" => 50, "father" => "Batman" } ] Per the documentation, it "returns an array contai...
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Modify request parameter with servlet filter

... Thanks for the attribute setting alternative! Saw sample code using request and response wrappers in Head First Servlets and JSPs and couldn't believe the spec pushes people to go about things that way. – Kevin Dec 19 '11 at 17:11 ...
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How to remove files that are listed in the .gitignore but still on the repository?

... You can remove them from the repository manually: git rm --cached file1 file2 dir/file3 Or, if you have a lot of files: git rm --cached `git ls-files -i --exclude-from=.gitignore` But this doesn't seem to work in Git Bash on Windows. It produces an error messag...
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visual studio not remembering open documents & startup project

... I believe this information all lives in your .suo file and/or .user file. If they've become corrupt, VS will struggle, so it'll revert to the default. Maybe try exiting VS, deleting the .suo and/or .user files, start VS and set it up how you want, res...
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Is 'switch' faster than 'if'?

... @Mehrdad: No, unfortunately. :( I'm glad I'm in the camp of people who always think the IF is more readable! :) – Billy ONeal Jul 24 '11 at 5:23 1 ...
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How to get list of all installed packages along with version in composer?

... write this anyone trying to get this using composer.phar and php – Yashrajsinh Jadeja Nov 12 '14 at 8:29 9 ...
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Ruby on Rails form_for select field with class

I am beating my head against the wall on this one. I want to make a simple select tag using the f.select tag but nothing I do works. I put an example below: ...
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Django Rest Framework File Upload

... Use the FileUploadParser, it's all in the request. Use a put method instead, you'll find an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): fi...