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What does a type followed by _t (underscore-t) represent?

...nd probably some others I've forgotten. The C99 standard defines a lot of extra types, such as uintptr_t, intmax_t, int8_t, uint_least16_t, uint_fast32_t, and so on. These new types are formally defined in <stdint.h> but most often you will use <inttypes.h> which (unusually for standar...
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New line in Sql Query

...server-difference-between-line-feed-n-and-carriage-return-r-t-sql-new-line-char/ DECLARE @NewLineChar AS CHAR(2) = CHAR(13) + CHAR(10) PRINT ('SELECT FirstLine AS FL ' + @NewLineChar + 'SELECT SecondLine AS SL') share ...
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What is the difference between memmove and memcpy?

... location pointed by the destination. (http://www.cplusplus.com/reference/cstring/memcpy/) Consider the following examples: #include <stdio.h> #include <string.h> int main (void) { char string [] = "stackoverflow"; char *first, *second; first = string; second = string...
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How to read a single char from the console in Java (as the user types it)?

...jCurses might be interesting, though. On a Unix system, this might work: String[] cmd = {"/bin/sh", "-c", "stty raw </dev/tty"}; Runtime.getRuntime().exec(cmd).waitFor(); For example, if you want to take into account the time between keystrokes, here's sample code to get there. ...
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Java `final` method: what does it promise?

...calculated value derived from those attributes. A good example is the Java String class. Reliability and Contract -- Objects are composed of primitives (int, char, double, etc.) and/or other Objects. Not all operations applicable to those components should be applicable or even logical when they are...
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Read/Write String from/to a File in Android

...ed from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later. ...
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Why would you use an ivar?

...some cases, it's just completely unnecessary to add+type+maintain all that extra scaffolding for a simple variable such as a private bool that is written in one method and read in another. That's not at all to say using properties or accessors is bad - each has important benefits and restrictions. ...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...your padding character and @n is the number of characters in the resulting string (assuming you need the padding because you are dealing with a fixed length). But as I said you should really avoid doing this in your database. ...
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Why does sizeof(x++) not increment x?

...efit to compile-time resolution of the sizeof() operator when working with strings. If you have a string that is initialized as a quoted string, instead of using strlen(), where the character array comprising the string has to be scanned for the null-terminator at run time, sizeof(quoted_string) is ...
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Default template arguments for function templates

... I proved with the following code: #include <iostream> #include <string> #include <sstream> #include <ctype.h> template <typename T> T prettify(T t) { return t; } std::string prettify(char c) { std::stringstream ss; if (isprint((unsigned char)c)) { ss...