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Encrypt & Decrypt using PyCrypto AES 256

...output of a encryption when input is same, so the IV is chosen as a random string, and use it as part of the encryption output, and then use it to decrypt the message. And here's my implementation, hope it will be useful for you: import base64 from Crypto.Cipher import AES from Crypto import Rando...
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Creating an empty file in C#

...r wrapping it in a helper method, e.g. public static void CreateEmptyFile(string filename) { File.Create(filename).Dispose(); } Note that calling Dispose directly instead of using a using statement doesn't really make much difference here as far as I can tell - the only way it could make a di...
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?

... is a history in C of doing things like: while (*a++ = *b++); to copy a string, perhaps this is the source of the excessive trickery he is referring to. And there's always the question of what ++i = i++; or i = i++ + ++i; actually do. It's defined in some languages, and in other's ther...
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How to split a string in Java

I have a string, "004-034556" , that I want to split into two strings: 35 Answers 35 ...
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How to parse a CSV file using PHP [duplicate]

... I love this $data = str_getcsv($CsvString, "\n"); //parse the rows foreach ($data as &$row) { $row = str_getcsv($row, "; or , or whatever you want"); //parse the items in rows $this->debug($row); } in my case I...
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What characters are allowed in an email address?

...cters are allowed with restrictions (they are only allowed inside a quoted string, as described in the paragraph below, and in addition, a backslash or double-quote must be preceded by a backslash); comments are allowed with parentheses at either end of the local-part; e.g. john.smith(comment)@exa...
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Testing whether a value is odd or even

... the following? I only tested this in IE, but it was quite happy to handle strings representing numbers of any length, actual numbers that were integers or floats, and both functions returned false when passed a boolean, undefined, null, an array or an object. (Up to you whether you want to ignore l...
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What is the proper way to comment functions in Python?

... The correct way to do it is to provide a docstring. That way, help(add) will also spit out your comment. def add(self): """Create a new user. Line 2 of comment... And so on... """ That's three double quotes to open the comment and another three doub...
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How to create streams from string in Node.Js?

...y, ya-csv , that expects either a file or a stream as input, but I have a string. 11 Answers ...
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How to filter out files by extension in NERDTree?

...nageable. NERDTree has a mechanism to detect and highlight files with the extra execute bit, where -rwxr-xr-x displays in bold with a "*" at the end of the filename. It would not be hard to add an extra mechanism to hide executable files (useful for compiled stuff, not so desirable for scripts). ...