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Why do you need to put #!/bin/bash at the beginning of a script file?
...ed by the execve(2) system call (which execute programs). But POSIX specification for execve don't mention the shebang.
It must be followed by a file path of an interpreter executable (which BTW could even be relative, but most often is absolute).
A nice trick (or perhaps not so nice one) to find ...
fatal: 'origin' does not appear to be a git repository
...g is your global config for git.
There are three levels of config files.
cat $(git rev-parse --show-toplevel)/.git/config
(mentioned by bereal) is your local config, local to the repo you have cloned.
you can also type from within your repo:
git remote -v
And see if there is any remote named...
Defining a variable with or without export
...
@rogerdpack can't you do that without export? cat > blah \n a=hi \n . blah; echo $a; outputs 'hi' for me.
– David Winiecki
Sep 30 '13 at 23:49
...
Git: which is the default configured remote for branch?
...v shows that info for all branches. (formatted in blue in most terminals)
cat .git/config shows this also.
For reference:
how do I get git to show me which branches are tracking what?
What is this branch tracking (if anything) in git?
...
What is the difference between map and flatMap and a good use case for each?
... Yes - (but note that my informal notation was just meant to indicate a collection of some kind - in fact mapping split over a list of Strings will produce a List of Arrays)
– DNA
Aug 6 '16 at 22:06
...
Function in JavaScript that can be called only once
... overwriting the reference in the current scope.
– a cat
Mar 28 '16 at 7:43
1
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How to change line-ending settings
... . - text gives is not a valid attribute name: .gitattributes:1 please put cat .gitattributes
– jangorecki
Apr 15 at 14:36
...
Bash continuation lines
... two arguments to echo and you only want one, then let's look at string concatenation. In bash, placing two strings next to each other concatenate:
$ echo "continuation""lines"
continuationlines
So a continuation line without an indent is one way to break up a string:
$ echo "continuation"\
>...
How to clone ArrayList and also clone its contents?
...List(List<Object>), cloneList(List<Dog>) and cloneList(List<Cat>). But you can't call a generic Constructor I guess...?
– Tobi G.
Feb 17 '16 at 2:31
...
How to parse XML in Bash?
....com/doc/2006-03-01/">
<Name>sth-items</Name>
<IsTruncated>false</IsTruncated>
<Contents>
<Key>item-apple-iso@2x.png</Key>
<LastModified>2011-07-25T22:23:04.000Z</LastModified>
<ETag>&quot;0032a28286680abee71aed5d05...