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Stop on first error [duplicate]

... Maybe you want set -e: www.davidpashley.com/articles/writing-robust-shell-scripts.html#id2382181: This tells bash that it should exit the script if any statement returns a non-true return value. The benefit of using -e is that it prevents error...
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Eclipse keyboard shortcut to indent source code to the left?

... Ctrl + I (indentation). See at http://www.rossenstoyanchev.org/write/prog/eclipse/eclipse3.html Search for Indentation. share | improve this answer | ...
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HttpServletRequest get JSON POST data [duplicate]

...he POST data is encoded as key-value pairs of content type: "application/x-www-form-urlencoded" like when you use a standard HTML form. If you use a different encoding schema for your post data, as in your case when you post a json data stream, you need to use a custom decoder that can process the ...
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What is $@ in Bash? [duplicate]

...he parameters added together. If it still makes no sense do this. http://www.thegeekstuff.com/2010/05/bash-shell-special-parameters/ share | improve this answer | follow ...
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What are my environment variables? [closed]

...vironment variables stored? How to set Shell Environment Variables http://www.codecoffee.com/tipsforlinux/articles/030.html Happy reading :-) share | improve this answer | ...
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Is there a PHP Sandbox, something like JSFiddle is to JS? [closed]

... http://phpfiddle.org/ http://ideone.com/ https://codeanywhere.net/ http://www.tehplayground.com/ http://sandbox.onlinephpfunctions.com/ http://codepad.org/ https://eval.in/ https://implode.io/ (permits attaching a version of the Laravel framework) The most sophisticated is: http://3v4l.org/ I...
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How to create empty folder in java? [duplicate]

... Looks file you use the .mkdirs() method on a File object: http://www.roseindia.net/java/beginners/java-create-directory.shtml // Create a directory; all non-existent ancestor directories are // automatically created success = (new File("../potentially/long/pathname/without/all/dirs")).mkd...
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Hide horizontal scrollbar on an iframe?

...sponsive-16by9"> <iframe class="embed-responsive-item" src="http://www.youtube.com/embed/WsFWhL4Y84Y"></iframe> </div> jsfiddle: http://jsfiddle.net/00qggsjj/2/ http://getbootstrap.com/components/#responsive-embed ...
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How to remove a key from HashMap while iterating over it? [duplicate]

...t.println("Changed HashMap : "+hashMap); } } Source : http://www.tutorialdata.com/examples/java/collection-framework/hashmap/remove-mapping-of-specified--key-from-hashmap share | impro...
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Download a working local copy of a webpage [closed]

...e of doing what you are asking. Just try the following: wget -p -k http://www.example.com/ The -p will get you all the required elements to view the site correctly (css, images, etc). The -k will change all links (to include those for CSS & images) to allow you to view the page offline as it ...