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Capture characters from standard input without waiting for enter to be pressed

...up so infrequently for me. But in C or C++, what is the best way to read a character from standard input without waiting for a newline (press enter). ...
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What's the best way to do a backwards loop in C/C#/C++?

...mpile time, if given a pointer: template<typename T, std::size_t N> char (& array_size(T(&)[N]) )[N]; It works by getting the size of the passed array first, and then declaring to return a reference to an array of type char of the same size. char is defined to have sizeof of: 1. So ...
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How do I create a parameterized SQL query? Why Should I?

...o parameters with Sql Server: Public Function GetBarFooByBaz(ByVal Baz As String) As String Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz" Using cn As New SqlConnection("Your connection string here"), _ cmd As New SqlCommand(sql, cn) cmd.Parameters.Add("@Baz", S...
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How can I pass command-line arguments to a Perl program?

...\$length, # numeric "file=s" => \$data, # string "verbose" => \$verbose); # flag Alternatively, @ARGV is a special variable that contains all the command line arguments. $ARGV[0] is the first (ie. "string1" in your case) and $ARGV[1] is the...
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Java Timestamp - How can I create a Timestamp with the date 23/09/2007?

...w Timestamp(time); giving error that no constructor like this which take a string value :( – Bhanu Sharma May 14 '14 at 13:02 ...
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Difference between string object and string literal [duplicate]

... When you use a string literal the string can be interned, but when you use new String("...") you get a new string object. In this example both string literals refer the same object: String a = "abc"; String b = "abc"; System.out.println(...
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How can I do a line break (line continuation) in Python?

...ollows: when a physical line ends in a backslash that is not part of a string literal or comment, it is joined with the following forming a single logical line, deleting the backslash and the following end-of-line character. For example: if 1900 < year < 2100 and 1 <= month &...
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How can I pass a parameter to a setTimeout() callback?

...4000) You need to feed an anonymous function as a parameter instead of a string, the latter method shouldn't even work per the ECMAScript specification but browsers are just lenient. This is the proper solution, don't ever rely on passing a string as a 'function' when using setTimeout() or setInte...
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Sort array of objects by string property value

...bstr(1); } return function (a,b) { /* next line works with strings and numbers, * and you may want to customize it to your needs */ var result = (a[property] < b[property]) ? -1 : (a[property] > b[property]) ? 1 : 0; return result * sortOrder;...
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What does immutable mean?

If a string is immutable, does that mean that.... (let's assume JavaScript) 9 Answers ...