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What does “export” do in shell programming? [duplicate]
...o child processes
$ env | grep '^variable='
variable=Hello
$
$ export other_variable=Goodbye # create and initialize exported variable
$ env | grep '^other_variable='
other_variable=Goodbye
$
For more information, see the entry for the export builtin in the GNU Bash manual, and also the sections...
scp (secure copy) to ec2 instance without password
...ser
– siliconrockstar
Jan 11 '15 at 21:46
2
...
How to find the port for MS SQL Server 2008?
...Ports).
– Kenny Evitt
Feb 15 '17 at 21:34
This answer refers to the client port, not the server port which is what is ...
SQLite DateTime comparison
...e date and datetime
– alisianoi
Jun 21 '17 at 13:29
3
Yesterday was reading about type affinity h...
data.table vs dplyr: can one do something well the other can't or does poorly?
...eful insights.
– IRTFM
Jan 5 '15 at 21:20
6
I think that every where where you are using assignme...
How are msys, msys2, and msysgit related to each other?
... |
edited Nov 29 '19 at 21:11
Peter Mortensen
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...
What does “for” attribute do in HTML tag?
...
Joseph Quinsey
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answered Aug 25 '13 at 19:17
Jukka K. KorpelaJu...
How efficient can Meteor be while sharing a huge collection among many clients?
...
Dror
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answered Dec 13 '12 at 19:37
debergalisdebergalis
...
What is the “FS”/“GS” register intended for?
...ics did.
– Ira Baxter
Sep 17 '13 at 21:59
5
@IraBaxter: The problem with that approach is that 80...
Haskell Type vs Data Constructor
... totally different. So you might do something like this:
data Config = XML_Config {...} | JSON_Config {...}
(With some suitable fields in there, obviously.) You can't do stuff like this in normal programming languages, which is why most people aren't used to it.
...