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Ship an application with a database

... for creating and updating databases. One is to create a database externally, then place it in the assets folder of the project and then copy the entire database from there. This is much quicker if the database has a lot of tables and other components. Upgrades are triggered by changing the dat...
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How to differ sessions in browser-tabs?

...f I store information in the user session, this information is shared from all the tabs from the same browser. How to differ sessions in the browser-tabs? In this example: ...
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How do you run a command for each line of a file?

...teractive processing (sample) Regarding the OP request: running chmod on all targets listed in file, xargs is the indicated tool. But for some other applications, small amount of files, etc... Read entire file as command line argument. If your file is not too big and all files are well named (w...
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How to pass arguments into a Rake task with environment in Rails? [duplicate]

...e." (I mention this only for future browsers, since it suggests that eventually :needs won't be supported any longer. The section is called "Deprecated Task Paramaters Format"...) – Telemachus Sep 1 '09 at 23:42 ...
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Node.js getaddrinfo ENOTFOUND

...h url.parse(); or call http.get(options, callback), where options is { host: 'eternagame.wikia.com', port: 8080, path: '/wiki/EteRNA_Dictionary' } Update As stated in the comment by @EnchanterIO, the port field is also a separate option; and the protocol http:// shouldn't be included in th...
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How can I select every other line with multiple cursors in Sublime Text?

...t already enabled, enable them: Alt+R Type in the expression .*\n.*\n Find all: Alt+Enter Press left arrow to get rid of the selections, leaving just the cursors: ← You now have a cursor at the start of every odd-numbered line. If you wanted even-numbered lines, press down: ↓ Depending on the fi...
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What is the difference between NULL, '\0' and 0?

...0 has different meanings depending upon the context in which it's used. In all cases, it is still an integer constant with the value 0, it is just described in different ways. If a pointer is being compared to the constant literal 0, then this is a check to see if the pointer is a null pointer. Thi...
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What is “String args[]”? parameter in main method Java

...telligently by developers. Actual thinking is very deep. Which is basically developed under consideration of C & C++ based on Command line argument but nowadays nobody uses it more. Thing 1- User can enter any type of data from the command line can be Number or String & necessary to ac...
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How to check command line parameter in “.bat” file?

...gq bla2" The syntax of the command is incorrect. The script won't run at all. Same for args.bat: D:\>args bla2" The syntax of the command is incorrect. But what do I get, when the number of "-characters "matches" (i.e. - is even), in such a case: D:\>args bla2" "bla3 bla2" "bla3 Done. ...
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]

...dows env and then porting over to run on a Unix environment. Try running dos2unix on the script: http://dos2unix.sourceforge.net/ Or just rewrite the script in your Unix env using vi and test. Unix uses different line endings so can't read the file you created on Windows. Hence it is seeing ^M ...