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PHP Session Security

...ould do: $username = filter_input(INPUT_POST, 'username', FILTER_SANITIZE_STRING); or even just: $username = filter_input(INPUT_POST, 'username'); share edited May 4 '12 ...
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“Keep Me Logged In” - the best approach

...nt * that user input is always used as the second parameter. * * @param string $safe The internal (safe) value to be checked * @param string $user The user submitted (unsafe) value * * @return boolean True if the two strings are identical. */ function timingSafeCompare($safe, $user) { if ...
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Split string into array of character strings

I need to split a String into an array of single character Strings. 11 Answers 11 ...
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How to configure socket connect timeout

... timeout.</param> public static void Connect(this Socket socket, string host, int port, TimeSpan timeout) { AsyncConnect(socket, (s, a, o) => s.BeginConnect(host, port, a, o), timeout); } /// <summary> /// Connects the specified socket. /// </summar...
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Base64 length calculation?

... Does not work as an input for window's API CryptBinaryToStringA. – TarmoPikaro May 4 '16 at 6:54 1 ...
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How to split a string literal across multiple lines in C / Objective-C?

... There are two ways to split strings over multiple lines: Using \ All lines in C can be split into multiple lines using \. Plain C: char *my_string = "Line 1 \ Line 2"; Objective-C: NSString *my_string = @"Line1 \ ...
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How do you validate a URL with a regular expression in Python?

...path to look unix-like? Or windows-like? Do you want to remove the query string? Or preserve it? These are not RFC-specified validations. These are validations unique to your application. share | ...
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Will using 'var' affect performance?

...icit type. So for example, var x = new List<List<Dictionary<int, string>()>()>() would be acceptable, but var x = 42 is somewhat ambiguous and should be written as int x = 42. But to each their own... – Nelson Rothermel May 9 '12 at 17:26 ...
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C++ lambda with captures as a function pointer

...ath)> callback) { return callback(fpath); } int main() { vector<string> entries; std::function<int (const char *fpath)> callback = [&](const char *fpath) -> int { entries.push_back(fpath); return 0; }; int ret = ftw("/etc", callback); for (auto entry : e...
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

...r and nchar will always use a fixed amount of storage space, even when the string to be stored is smaller than the available space, whereas varchar and nvarchar will use only as much storage space as is needed to store that string (plus two bytes of overhead, presumably to store the string length). ...