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The example ~/.bash_profile below is compatible with the Bourne shell and gives semantics similar to csh for the ~/.bashrc and ~/.bash_login. The [ -r filename] && cmd is a short-circuit evaluation that tests if filename exists and is readable, skipping the part after the && if it is not.
For example, if an application acts on keystrokes, which cannot be redirected, distinguishes between normal and extended keys, flushes the queue before accepting new input on startup or under certain conditions, or because it does not read through standard input at all.
The "rc" suffix on some Unix configuration files (for example, ".vimrc"), is a remnant of the RUNCOM ancestry of Unix shells. [1] [4] The PWB shell or Mashey shell, sh, was an upward-compatible version of the Thompson shell, augmented by John Mashey and others and distributed with the Programmer's Workbench UNIX, circa 1975–1977. It focused ...
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Louis Pouzin created RUNCOM for CTSS circa 1963. [2] He released a paper in 1965 describing a design for the Multics shell which includes a brief description of RUNCOM [3] followed by a second paper he released five days later describing a design for RUNCOM that added commands for control flow, conditional branching and looping.
3. Make Sure You’re Eating Enough at Meals. Why can’t I stop eating between meals? Your body’s going to feel hungry if you’re not getting enough nutrients from food — that’s Biology 101.
Fast food gets a bad rap for being unhealthy, but there are healthy fast food options at chains like McDonald’s, Pizza Hut, and Sonic. Dietitians explain.
Here are some examples: Rare Vintage Texaco Porcelain 42-inch (Double Sided Sign Gas Oil): $2,500 on eBay. Antique Porcelain Sign Gevaert Camera Store Advertising: $1,995 on vssoutlet.com.