function of apostrophe

1:write (*,*) "string"; Write (unit=*,fmt=*) "string"; Write (unit=6,fmt=*) "string". The above equivalent, 6 is the default output location, that is, the screen.2:print*, "string". Print can only be output to the screen. 3:integer (kind=4)

Author Jason Orendorff GitHub home Page Https://github.com/jorendorffAnti-apostrophe (') basicsES6 introduces a new type of string literal syntax, which we call template strings. In addition to using the anti-apostrophe character ' instead of the

The use of the EXEC function in PHP Wrote a PHP script, that is, to run an application with exec, the code is as follows: PHP Code However, there is no response when accessing this PHP page in the browser, $return _array

The use of the EXEC function in PHP Wrote a PHP script, that is, to run an application with exec, the code is as follows: PHP Code However, there is no response when accessing this PHP page in the browser, $return _array

A program is a set of instructions that a computer can recognize and execute. Each instruction enables the computer to perform a specific operation. A specific sequence of instructions used to accomplish certain functions. The essence of the

The role of file inclusion The so-called "file contains" processing means that a source file can include the entire contents of another source file, which will be included in the document. C + + provides the #include command to implement the "file

Oracle uses the TRANSLATE function to replace one character in a string. How can I replace (12345, 1234, 56789) with '192*12345 '? First, replace: ChenZw> select replace ('(12345 )',',','*'),'(', ''''), ')', ''') from dual; REPLACE (RE --------------

Oracle character replacement function translate usage Oracle provides a character replacement function translate. Unlike the replace function, the translate function replaces character rather than string. The syntax is as follows: TRANSLATE (expr,

echo is very important in PHP, although it seems simple syntax is simple, but the echo function is often used in the program, it is used for the loss, variables, strings, constants, HTML and so on; As you can see in the past lesson, the PHP

Shell variables are used to store the specific parameters (values) that the system and the user need to use, and these parameters can vary according to the user's settings or changes in the system environment."The role of variables"Provides specific