enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. PATH (variable) - Wikipedia

    en.wikipedia.org/wiki/PATH_(variable)

    The Windows system directory (typically C:\WINDOWS\system32) is typically the first directory in the path, followed by many (but not all) of the directories for installed software packages. Many programs do not appear in the path as they are not designed to be executed from a command window, but rather from a graphical user interface. Some ...

  3. Shellshock (software bug) - Wikipedia

    en.wikipedia.org/wiki/Shellshock_(software_bug)

    When the forced command is run in a Bash shell (if the user's shell is set to Bash), the Bash shell will parse the SSH_ORIGINAL_COMMAND environment variable on start-up, and run the commands embedded in it. The user has used their restricted shell access to gain unrestricted shell access, using the Shellshock bug. [24] DHCP clients

  4. Magic number (programming) - Wikipedia

    en.wikipedia.org/wiki/Magic_number_(programming)

    In Version Seven Unix, the header constant was not tested directly, but assigned to a variable labeled ux_mag [10] and subsequently referred to as the magic number. Probably because of its uniqueness, the term magic number came to mean executable format type, then expanded to mean file system type, and expanded again to mean any type of file.

  5. List of HTTP header fields - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_header_fields

    The header field Cache-Control: no-store is intended to instruct a browser application to make a best effort not to write it to disk (i.e not to cache it). The request that a resource should not be cached is no guarantee that it will not be written to disk. In particular, the HTTP/1.1 definition draws a distinction between history stores and ...

  6. Z shell - Wikipedia

    en.wikipedia.org/wiki/Z_shell

    Programmable command-line completion that can help the user type both options and arguments for most used commands, with out-of-the-box support for several hundred commands; Sharing of command history among all running shells; Extended file globbing allows file specification without needing to run an external program such as find

  7. Environment variable - Wikipedia

    en.wikipedia.org/wiki/Environment_variable

    When the user types a command without providing the full path, this list is checked to see whether it contains a path that leads to the command. HOME ( Unix-like ) and USERPROFILE (Microsoft Windows): indicate where a user's home directory is located in the file system .

  8. Shell script - Wikipedia

    en.wikipedia.org/wiki/Shell_script

    Perhaps the biggest advantage of writing a shell script is that the commands and syntax are exactly the same as those directly entered at the command-line. The programmer does not have to switch to a totally different syntax, as they would if the script were written in a different language, or if a compiled language were used.

  9. Comparison of programming languages (basic instructions)

    en.wikipedia.org/wiki/Comparison_of_programming...

    The conditional expression syntax does not follow this rule. ^b This is pattern matching and is similar to select case but not the same. It is usually used to deconstruct algebraic data types. ^c In languages of the Pascal family, the semicolon is not part of the statement. It is a separator between statements, not a terminator.