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What is the difference between a var and val definition in Scala?

...e code as it could otherwise. Java's answer to that is optimizing the code based on the run-time profile. We could go on and on about pros and cons to each side. Personally, I think Scala strikes the right balance, for now. It is not perfect, by far. I think both Clojure and Haskell have very inter...
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Grant execute permission for a user on all stored procedures in database?

I generated script from old database, created a new database and imported all data from old database. So far so good, however, no user has execute rights for stored procedures. I know I can use ...
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Compare version numbers without using split function

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Is it OK to use Gson instance as a static field in a model bean (reuse)?

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How to simulate a click by using x,y coordinates in JavaScript?

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When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s

What are the advantages of using NoSQL databases? I've read a lot about them lately, but I'm still unsure why I would want to implement one, and under what circumstances I would want to use one. ...
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What does “@@ -1 +1 @@” mean in Git's diff output?

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Selectively revert or checkout changes to a file in Git?

... Other alternatives include going back and editing the commit with git rebase -i (marking the commit as edit, then doing a git reset HEAD^ and redoing the commit when dropped back into the shell). If the changes you need to select from are spread over a series of commits, it may be better to extr...
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Get hostname of current request in node.js Express

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Should I check in node_modules to git when creating a node.js app on Heroku?

...evs develop targetting windows, others targetting linux, but the same code base. The best approach would be to not commit node modules - oops. – user3690202 Jun 20 '14 at 1:59 8 ...