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Copy folder recursively, excluding some folders

...ript that will copy the entire contents of a folder including hidden files and folders into another folder, but I want to exclude certain specific folders. How could I achieve this? ...
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Debug.Assert vs Exception Throwing

I've read plenty of articles (and a couple of other similar questions that were posted on StackOverflow) about how and when to use assertions, and I understood them well. But still, I don't understand what kind of motivation should drive me to use Debug.Assert instead of throwing a plain excep...
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Sort hash by key, return hash in Ruby

Would this be the best way to sort a hash and return Hash object (instead of Array): 10 Answers ...
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Seeing escape characters when pressing the arrow keys in python shell

... use the arrow keys to move around in the current line or get previous commands (with arrow-up) etc. 23 Answers ...
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Returning JSON from a PHP Script

... While you're usually fine without it, you can and should set the Content-Type header: <?php $data = /** whatever you're serializing **/; header('Content-Type: application/json'); echo json_encode($data); If I'm not using a particular framework, I usually allow some r...
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Is it safe to parse a /proc/ file?

...o even this tiny, trivial file was subject to a race condition until then, and still is in most enterprise kernels. See fs/proc/uptime.c for the current source, or the commit that made it atomic. On a pre-2.6.30 kernel, you can open the file, read a bit of it, then if you later come back and read ...
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How to test if a string is basically an integer in quotes using Ruby

...!!(str =~ /^[-+]?[0-9]+$/) would do that. Then you could add it to String and leave out the argument, using "self" instead of "str", and then you could change the name to "is_i?" ... – janm Aug 5 '09 at 22:16 ...
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How to make an Android Spinner with initial text “Select One”?

...ect One". When the user clicks the spinner, the list of items is displayed and the user selects one of the options. After the user has made a selection, the selected item is displayed in the Spinner instead of "Select One". ...
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How to escape single quotes within single quoted strings

...on, using single quotes. If you do not place any whitespaces between (1) and (2), or between (4) and (5), the shell will interpret that string as a one long word. share | improve this answer ...
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ng-model for `` (with directive DEMO)

...taURL(changeEvent.target.files[0]); }); } } }]); And the input tag becomes: <input type="file" fileread="vm.uploadme" /> Or if just the file definition is needed: .directive("fileread", [function () { return { scope: { fileread: "=" ...