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Name Description arch: Prints machine hardware name (same as uname -m) basename: Removes the path prefix from a given pathname chroot: Changes the root directory date: Prints or sets the system date and time dirname: Strips non-directory suffix from file name du: Shows disk usage on file systems echo: Displays a specified line of text env
The source code comes with a 'complete.tcsh' file containing many examples of its completion syntax. Windows PowerShell , the extensible command shell from Microsoft, which is based on object-oriented programming and the Microsoft .NET framework, provides powerful and customizable completion capabilities similar to those of traditional Unix shells.
[4]: 114 A DataFrame is a 2-dimensional data structure of rows and columns, similar to a spreadsheet, and analogous to a Python dictionary mapping column names (keys) to Series (values), with each Series sharing an index. [4]: 115 DataFrames can be concatenated together or "merged" on columns or indices in a manner similar to joins in SQL.
Use Autofill to automatically fill in forms, usernames, and passwords on AOL. If you're using a mobile browser, contact your mobile device manufacturer for help with its Autofill settings. Autofill your info in to forms • Chrome • Safari • Edge • Firefox. Autofill your username and password • Chrome • Safari • Edge • Firefox
The name of the registry was a playful reference to IANA, the central registry of names and numbers used in the Internet. In 2002, LANANA became an official workgroup of the Free Standards Group. As of 2024, the official registry of allocated device numbers and /dev directory is in the Linux kernel documentation in The Linux kernel user's and ...
Autocompletion in database query tools allows the user to autocomplete the table names in an SQL statement and column names of the tables referenced in the SQL statement. As text is typed into the editor , the context of the cursor within the SQL statement provides an indication of whether the user needs a table completion or a table column ...
Most keyboard shortcuts require the user to press a single key or a sequence of keys one after the other. Other keyboard shortcuts require pressing and holding several keys simultaneously (indicated in the tables below by the + sign). Keyboard shortcuts may depend on the keyboard layout.
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