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What is $@ in Bash? [duplicate]
I reckon that the handle $@ in a shell script is an array of all arguments given to the script. Is this true?
2 Answers
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How to switch databases in psql?
... @Ciwan I'm pretty sure you can't include psql commands in a SQL script file.
– Kenny Evitt
Aug 7 '18 at 20:51
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How to Uninstall RVM? [duplicate]
...owing:
rvm implode
or
rm -rf ~/.rvm
And don’t forget to remove the script calls in the following files:
~/.bashrc
~/.bash_profile
~/.profile
And maybe others depending on whatever shell you’re using.
share
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Linux command to translate DomainName to IP [closed]
...n' '/') instead. This is useful when you want to get-IP-by-domain in shell scripts.
– fuweichin
Dec 3 '18 at 12:21
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jQuery - Detecting if a file has been selected in the file input [duplicate]
...the input and have that call a function to set the text in your span.
<script type="text/javascript">
$(function() {
$("input:file").change(function (){
var fileName = $(this).val();
$(".filename").html(fileName);
});
});
</script>
You may want to add IDs t...
Extract directory from path
In my script I need the directory of the file I am working with. For example, the file = "stuff/backup/file.zip" . I need a way to get the string " stuff/backup/ " from the variable $file .
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Create a symbolic link of directory in Ubuntu [closed]
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In script is usefull something like this:
if [ ! -d /etc/nginx ]; then ln -s /usr/local/nginx/conf/ /etc/nginx > /dev/null 2>&1; fi
it prevents before re-create "bad" looped symlink after re-run script
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Ajax tutorial for post and get [closed]
...ar menuId = $("ul.nav").first().attr("id");
var request = $.ajax({
url: "script.php",
type: "POST",
data: {id : menuId},
dataType: "html"
});
request.done(function(msg) {
$("#log").html( msg );
});
request.fail(function(jqXHR, textStatus) {
alert( "Request failed: " + textStatus );
});...
How to run a process with a timeout in Bash? [duplicate]
Is there a way to write a shell script that would execute a certain command for 15 seconds, then kill the command?
2 Answer...
Temporarily change current working directory in bash to run a command [duplicate]
... Not necessarily a good solution if run_stuff can fail (and the script exits). You'd be stuck in SOME_PATH.
– ron rothman
Aug 8 '13 at 0:58
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