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Is there a limit to the length of a GET request? [duplicate]

...ns on request-target length are found in practice. It is RECOMMENDED that all HTTP senders and recipients support request-target lengths of 8000 or more octets." tools.ietf.org/html/… – Mark Nottingham Nov 16 '11 at 2:04 ...
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Why do you have to call .items() when iterating over a dictionary in Python?

...te over the same items. Implementation-wise they are different operations (__contains__ vs. __iter__). But that little inconsistency would be somewhat confusing and, well, inconsistent. share | impr...
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Extract subset of key-value pairs from Python dictionary object?

... If you're using Python 3, and you only want keys in the new dict that actually exist in the original one, you can use the fact to view objects implement some set operations: {k: bigdict[k] for k in bigdict.keys() & {'l', 'm', 'n'}} ...
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Creating a daemon in Linux

...where it was started + a newline. Daemons work in the background and (usually...) don't belong to a TTY that's why you can't use stdout/stderr in the way you probably want. Usually a syslog daemon (syslogd) is used for logging messages to files (debug, error,...). Besides that, there are a few re...
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Encrypting & Decrypting a String in C# [duplicate]

...be getting a lot of upvotes, I've updated it to fix silly bugs and to generally improve the code based upon comments and feedback. See the end of the post for a list of specific improvements. As other people have said, Cryptography is not simple so it's best to avoid "rolling your own" encryption ...
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Trim spaces from end of a NSString

...substringWithRange:NSMakeRange(location, i - location)]; } So now just call it. Supposing you have a string that has spaces on the front and spaces on the end and you just want to remove the spaces on the end, you can call it like this: NSString *oneTwoThree = @" TestString "; NSString *resul...
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How do you mock out the file system in C# for unit testing?

... Edit: Install the NuGet package System.IO.Abstractions. This package did not exist when this answer was originally accepted. The original answer is provided for historical context below: You could do it by creating an interface: inter...
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How to find keys of a hash?

... There is function in modern JavaScript (ECMAScript 5) called Object.keys performing this operation: var obj = { "a" : 1, "b" : 2, "c" : 3}; alert(Object.keys(obj)); // will output ["a", "b", "c"] Compatibility details can be found here. On the Mozilla site there is also a sn...
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PostgreSQL: How to pass parameters from command line?

...command line (outside the script). I want to avoid going in and replacing all the ? with actual values, instead I'd like to pass the arguments after the query. ...
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Difference between . and : in Lua

... To be completely precise, obj:method(1, 2, 3) is the same as do local _obj = obj _obj.method(_obj, 1, 2, 3) end Why the local variable? Because, as many have pointed out, obj:method() only indexes _ENV once to get obj. This normally just important when considering speed, but consider this s...