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What is the proper way to use the node.js postgresql module?
I am writing a node.js app on Heroku and using the pg module . I can't figure out the "right" way to get a client object for each request that I need to query the database.
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How do I get the current date in JavaScript?
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Samuel MeddowsSamuel Meddows
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How do I import .sql files into SQLite 3?
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Dominic RodgerDominic Rodger
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Detecting programming language from a snippet
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I think that the method used in spam filters would work very well. You split the snippet into words. Then you compare the occurences of these words with known snippets, and compute the probability that this snippet is written in la...
Could not find default endpoint element
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Gone Coding
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answered Apr 29 '10 at 13:18
L.R.L.R.
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Operator precedence with Javascript Ternary operator
...assName + (h.className ? ' error' : 'error')
You want the operator to work for h.className, better be specific about it.
Of course, no harm should come from h.className += ' error', but that's another matter.
Also, note that + has precedence over the ternary operator: JavaScript Operator Precede...
How to clear the canvas for redrawing
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sdgfsdh
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answered Jan 26 '10 at 20:52
Pentium10Pentium...
Rails - Validate Presence Of Association?
...ires at least 1 associated record to B. Is there a method I can call to make sure this is true, or do I need to write a custom validation?
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Java logical operator short-circuiting
...ch operator, and they are:
false && ... - it is not necessary to know what the right-hand side is because the result can only be false regardless of the value there
true || ... - it is not necessary to know what the right-hand side is because the result can only be true regardless of the v...
Launch Bootstrap Modal on page load
I don't know javascript at all. The bootstrap documentation says to
18 Answers
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