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What does “export” do in shell programming? [duplicate]
... current process (the shell).
From the bash man page:
export [-fn] [name[=word]] ...
export -p
The supplied names are marked for automatic export to the environment of subsequently executed commands.
If the -f option is given, the names refer to functions. If no names are given, or if the -p optio...
The written versions of the logical operators
... even the main answer here spell out the core reason many of us prefer the word versions over the symbol versions (and a main reason other languages use them): bugs. The differences between the word versions are very visible. The differences between the symbol versions are markedly less so, to the...
Equal sized table cells to fill the entire width of the containing table
... center;
border: 1px solid hotpink;
vertical-align: middle;
word-wrap: break-word;
}
<ul>
<li>foo<br>foo</li>
<li>barbarbarbarbar</li>
<li>baz</li>
</ul>
Note that for table-layout to work the table styled ele...
Why does Chrome incorrectly determine page is in a different language and offer to translate?
...ere's no way to ask it why it made the decision. There's some sentence or wording in your text that is tricking it (after all machine translation is not nearly perfect). In order to debug this thing I would take out sentence by sentence until it recognizes the correct language.
...
How to compare two files not in repo using git
...I want this answer to show up.
This question: How to use git diff --color-words outside a Git repository?
Shows how to use git to diff files where at least one of them is not in the repository by using --no-index:
git diff --no-index file1.txt file2.txt
It doesn't matter which one is tracked by...
How to prevent line breaks in list items using CSS
...ume in a menu using a li tag. Because of the whitespace between the two words it wraps to two lines. How to prevent this wrapping with CSS?
...
In Vim, is there a way to paste text in the search line?
...g CTRLR {0-9a-z"%#:-=.}. By typing CTRL-R CTRL-W you can paste the current word under the cursor. See:
:he cmdline-editing
for more information.
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Difference between CR LF, LF and CR line break types?
...
In Simple words CR and LF is just end of line and new line according to this link , is this correct ?
– shaijut
Sep 18 '19 at 11:02
...
CSS: fixed position on x-axis but not y?
...for example, GATCATCCG--we now have a little piece of DNA, or a very short word. A much longer piece of DNA can therefore be the equivalent of different words connected to make a sentence, or gene, that describes how to build a protein. And a still longer piece of DNA could contain information about...
What are some popular naming conventions for Unit Tests? [closed]
... the major sections of the test name with underscores, as opposed to every word, because I think it makes it easier to read and get the point of the test across.
In other words, I like: Sum_ThrowsException_WhenNegativeNumberAs1stParam better than Sum_Throws_Exception_When_Negative_Number_As_1st_Par...