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ls command: how can I get a recursive full-path listing, one line per file?

... If you really want to use ls, then format its output using awk: ls -R /path | awk ' /:$/&&f{s=$0;f=0} /:$/&&!f{sub(/:$/,"");s=$0;f=1;next} NF&&f{ print s"/"$0 }' ...
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How to generate a number of most distinctive colors in R?

... I joined all qualitative palettes from RColorBrewer package. Qualitative palettes are supposed to provide X most distinctive colours each. Of course, mixing them joins into one palette also similar colours, but that's the best I can g...
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What is the idiomatic way to compose a URL or URI in Java?

...t Mikael, have you thought of publishing it to maven central? I know its small but makes using it easier. I can't find a similar class besides in JAX-RS. The lack of dependencies is definitely a plus. – Barry Pitman Mar 1 '12 at 8:46 ...
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How to trigger XDebug profiler for a command line PHP script?

...g offers the configuration directive "xdebug.profiler_enable_trigger" that allows to activate profiling by passing the GET or POST parameter "XDEBUG_PROFILE" when calling a script via HTTP. This is handy if you don't want profiling for ALL of your scripts but only for a few special cases without alw...
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check if a std::vector contains a certain object? [duplicate]

Is there something in <algorithm> which allows you to check if a std:: container contains something? Or, a way to make one, for example: ...
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Why CancellationToken is separate from CancellationTokenSource?

...ntended for use in a great many scenarios (such as deep library stacks, parallel computation, async, etc) and thus was designed with many complex use cases in mind. It is a design intended to encourage successful patterns and discourage anti-patterns without sacrificing performance. If the door ...
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Display filename before matching line

... If grep is supplied with multiple file names, it will automatically display the file names before the match, but it will leave the file name out in case of a single input file. By using /dev/null as an extra input file grep "thinks" it dealing with multiple files, but /dev/null is of cou...
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What is the cleanest way to get the progress of JQuery ajax request?

In plain javascript is very simple: need just to attach the callback to {XMLHTTPRequest}.onprogress 6 Answers ...
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Python: How to ignore an exception and proceed? [duplicate]

I have a try...except block in my code and When an exception is throw. I really just want to continue with the code because in that case, everything is still able to run just fine. The problem is if you leave the except: block empty or with a #do nothing, it gives you a syntax error. I can't use con...
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Is $(document).ready necessary?

...saw this question in stackoverflow but do not feel that it was answered at all. 5 Answers ...