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AJAX Mailchimp signup form integration

... You don't need an API key, all you have to do is plop the standard mailchimp generated form into your code ( customize the look as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action appen...
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Validating with an XML schema in Python

... lxml is pure python or not? (does require compilation/installation or you can just include it with your python scripts) – sorin Jun 14 '10 at 14:08 ...
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“Too many values to unpack” Exception

...nATupleWithThreeValues() print a print b raises Traceback (most recent call last): File "c.py", line 3, in ? a,b = returnATupleWithThreeValues() ValueError: too many values to unpack Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the r...
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How to check if an email address exists without sending an email?

...here are two methods you can sometimes use to determine if a recipient actually exists: You can connect to the server, and issue a VRFY command. Very few servers support this command, but it is intended for exactly this. If the server responds with a 2.0.0 DSN, the user exists. VRFY user You can...
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What are naming conventions for MongoDB?

... Keep'em short: Optimizing Storage of Small Objects, SERVER-863. Silly but true. I guess pretty much the same rules that apply to relation databases should apply here. And after so many decades there is still no agreement whether RDBMS tables should be named singul...
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Best way to merge two maps and sum the values of same key?

...mutable.Map[Int,Int] = Map(1 -> 109, 3 -> 300, 2 -> 20) Specifically, the binary operator for Map[K, V] combines the keys of the maps, folding V's semigroup operator over any duplicate values. The standard semigroup for Int uses the addition operator, so you get the sum of values for eac...
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Is there a way to cache GitHub credentials for pushing commits?

...itched to synchronizing my repositories to https:// on GitHub (due to firewall issues), and it asks for a password every time. ...
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Recursively remove files

... Yes, that is what the print0 and the -0 to xargs is for. Normally it wouldn't handle spaces correctly, however with print0 it will print the filename with a null character at the end of the line, which xarg with -0 will then use to pass the full path to xargs without a chance of having...
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How to deal with cyclic dependencies in Node.js

... While node.js does allow circular require dependencies, as you've found it can be pretty messy and you're probably better off restructuring your code to not need it. Maybe create a third class that uses the other two to accomplish what you nee...
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How do I check if a string is valid JSON in Python?

...SON. In general, the "Pythonic" philosophy for this kind of situation is called EAFP, for Easier to Ask for Forgiveness than Permission. share | improve this answer | follow...