enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Command pattern - Wikipedia

    en.wikipedia.org/wiki/Command_pattern

    The receiver object owns the method that is called by the command's execute method. The receiver is typically also the target object. For example, if the receiver object is a cursor and the method is called moveUp, then one would expect that the cursor is the target of the moveUp action. On the other hand, if the code is defined by the command ...

  3. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    Python sets are very much like mathematical sets, and support operations like set intersection and union. Python also features a frozenset class for immutable sets, see Collection types. Dictionaries (class dict) are mutable mappings tying keys and corresponding values. Python has special syntax to create dictionaries ({key: value})

  4. List comprehension - Wikipedia

    en.wikipedia.org/wiki/List_comprehension

    Here, the list [0..] represents , x^2>3 represents the predicate, and 2*x represents the output expression.. List comprehensions give results in a defined order (unlike the members of sets); and list comprehensions may generate the members of a list in order, rather than produce the entirety of the list thus allowing, for example, the previous Haskell definition of the members of an infinite list.

  5. tee (command) - Wikipedia

    en.wikipedia.org/wiki/Tee_(command)

    Example usage of tee: The output of ls -l is redirected to tee which copies them to the file file.txt and to the pager less. The name tee comes from this scheme - it looks like the capital letter T. The tee command is normally used to split the output of a program so that it can be both displayed and saved in a file. The command can be used to ...

  6. Delimiter - Wikipedia

    en.wikipedia.org/wiki/Delimiter

    A stylistic depiction of values inside of a so-named comma-separated values (CSV) text file. The commas (shown in red) are used as field delimiters. A delimiter is a sequence of one or more characters for specifying the boundary between separate, independent regions in plain text, mathematical expressions or other data streams.

  7. Windows Script File - Wikipedia

    en.wikipedia.org/wiki/Windows_Script_File

    A Windows Script File (WSF) is a file type used by the Microsoft Windows Script Host.It allows mixing the scripting languages JScript and VBScript within a single file, or other scripting languages such as Perl, Object REXX, Python, or Kixtart if installed by the user.

  8. Wikipedia:Scripts - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Scripts

    Choose the "Bookmarks Bar" collection. Select the script below into the copy buffer and simply paste ([Command]-v) it into the window on the right. A new bookmark will automatically be created and will appear in the bookmarks bar. Re-name it something sensible like "Select All".

  9. fork (system call) - Wikipedia

    en.wikipedia.org/wiki/Fork_(system_call)

    The first statement in main calls the fork system call to split execution into two processes. The return value of fork is recorded in a variable of type pid_t , which is the POSIX type for process identifiers (PIDs).