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How to show line number when executing bash script

I have a test script which has a lot of commands and will generate lots of output, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem. Is there a m...
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Why does visual studio 2012 not find my tests?

... Even in VS 2015 having the Test Explorer window open worked. Glad that I can also run tests from the command line. – Bryan Jan 20 '16 at 21:19 ...
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How can I debug a .BAT script?

Is there a way to step through a .bat script? The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications. ...
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Authentication versus Authorization

... As Authentication vs Authorization puts it: Authentication is the mechanism whereby systems may securely identify their users. Authentication systems provide an answers to the questions: Who is the user? Is the user really ...
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How to architect an Ember.js application

...y and Handlebars. Be sure those libraries are loaded before ember.js: <script type='text/javascript' src='http://code.jquery.com/jquery-1.9.1.js'></script> <script type='text/javascript' src="http://cdnjs.cloudflare.com/ajax/libs/handlebars.js/1.0.0-rc.3/handlebars.js"></script...
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Is int[] a reference type or a value type?

...hierarchy of System.Array: msdn.microsoft.com/de-de/library/system.array(v=vs.110).aspx – MUG4N Aug 1 '15 at 16:15 Any...
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jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)

...troke, rather than once at the end. The only thing I'd add is some form of alert that what the user is typing is being rejected. Simply not showing the letters will make all-too-many people think their keyboard is broken. perhaps subtly change the background or border colour.. just as long as the us...
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Laravel stylesheets and javascript don't load for non-base routes

..."> URL::asset will link to your project/public/ folder, so chuck your scripts in there. Note: For this, you need to use the "Blade templating engine". Blade files use the .blade.php extension. share | ...
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Java EE web development, where do I start and what skills do I need? [closed]

...d to JSP is the fact that writing plain Java code in JSP files using <% scriptlets %> is officially discouraged since 2003. See also How to avoid Java code in JSP files? So any tutorials which still cover scriptlets should be skipped as they will definitely take you into a downward spiral of l...
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What are the best practices for using a GUID as a primary key, specifically regarding performance?

...s of storage on disk and in server memory. Quick calculation - using INT vs. GUID as Primary and Clustering Key: Base Table with 1'000'000 rows (3.8 MB vs. 15.26 MB) 6 nonclustered indexes (22.89 MB vs. 91.55 MB) TOTAL: 25 MB vs. 106 MB - and that's just on a single table! Some more food for ...