Hi,
variable1="This is a car"
Now I want to replace the content of variable1, "car" to "dog". Is there any simple command I can use.
Thanks.
Joseph (4 Replies)
I got a sample BASH script like this :
$ cat test
MYVAR=$1
DUMMY1="This is tricky"
DUMMY2=24
echo $
$ ./test DUMMY1
./test: line 5: This is tricky: syntax error in expression (error token is "is tricky")
**I was expecting the output as "This is tricky", ah! but no luck
**But... (2 Replies)
Hello!
I'm having problems trying to extract the contents of a variable and placing it into a text file. Grateful for any help.
Been trying something along the lines of:
$variable > file.txt
or
`cat < $variable` > file.txt
As you can see I'm a newbie to this :D (2 Replies)
I want to address a variable content whose name is/matches the content of a given other variable.
i.e.
set name=´sam´
set ${name}_age=´27´
So, by typing: echo ${name}_age
I correctly obtain: sam_age
By typing: echo $sam_age
or echo ${sam_age}
I correctly obtain: 27
But how can I... (3 Replies)
I am having one string like
./usr1/Server/temp/app.env ./usr1/Server/temp/upp/app.env ./usr1/Server/ORIG_temp/app.env ./usr1/Server/ORIG_temp/upp/app.env ./usr1/Server/work_temp_40/app.env ./usr1/Server/work_temp_40/upp/app.env ./usr1/fd/app.env ./usr1/PurgeArchive/app.env ./usr1/bm/bin/app.env... (6 Replies)
For example, I have a simple text file
note:
this a note
a simple note
a very very simple notewhen I use this command,
temp=$(cat "note.txt")then I echo temp, the result is in one line.
echo $temp
note: this a note a simple note a very very simple noteMy variable doesn't have newline.
How... (7 Replies)
Hello all,
I do have a variable containing one line like this:
Waiting for job XXXXXX to start
I needed to get the 'XXXXXX' literal, so I did the following:
job_interno=`echo $log_exec | sed 's/.*Waiting for job \(*\).*/\1/' `
#other stuff
Now, my variable is have more... (5 Replies)
is this possible?
its kind of like incrementing the value of a number in a variable. but in this case, instead of the value of the variable being a number, it's just contents/strings/characters/alpha-numeric etc. NOT a number.
For instance:
VAR=Tommy
for all in $(blah blah)
do
... (2 Replies)
hi i just cant figure out how can i do this ls -lt > log.txt using $PWD
what i mean is how can i get the ls command content into a file using $PWD variable? :confused: (4 Replies)
Dear all,
I have a "SQL request" in a file: that request include different "host variable" and I would like to substitute the different "host variable" by their respective content before executing the request.
For example:
$ echo $SHELL
/bin/bash
$ cat dae2.txt
DELETE FROM ... (11 Replies)
Discussion started by: dae
11 Replies
LEARN ABOUT DEBIAN
mojo::content::single
Mojo::Content::Single(3pm) User Contributed Perl Documentation Mojo::Content::Single(3pm)NAME
Mojo::Content::Single - HTTP 1.1 content container
SYNOPSIS
use Mojo::Content::Single;
my $single = Mojo::Content::Single->new;
$single->parse("Content-Length: 12
Hello World!");
DESCRIPTION
Mojo::Content::Single is a container for HTTP 1.1 content as described in RFC 2616.
EVENTS
Mojo::Content::Single inherits all events from Mojo::Content and can emit the following new ones.
"upgrade"
$single->on(upgrade => sub {
my ($single, $multi) = @_;
...
});
Emitted when content gets upgraded to a Mojo::Content::MultiPart object.
$single->on(upgrade => sub {
my ($single, $multi) = @_;
return unless $multi->headers->content_type =~ /multipart/([^;]+)/i;
say "Multipart: $1";
});
ATTRIBUTES
Mojo::Content::Single inherits all attributes from Mojo::Content and implements the following new ones.
"asset"
my $asset = $single->asset;
$single = $single->asset(Mojo::Asset::Memory->new);
The actual content, defaults to a Mojo::Asset::Memory object with "auto_upgrade" enabled.
"auto_upgrade"
my $upgrade = $single->auto_upgrade;
$single = $single->auto_upgrade(0);
Try to detect multipart content and automatically upgrade to a Mojo::Content::MultiPart object, defaults to 1.
METHODS
Mojo::Content::Single inherits all methods from Mojo::Content and implements the following new ones.
"new"
my $single = Mojo::Content::Single->new;
Construct a new Mojo::Content::Single object and subscribe to "read" event with default content parser.
"body_contains"
my $success = $single->body_contains('1234567');
Check if content contains a specific string.
"body_size"
my $size = $single->body_size;
Content size in bytes.
"clone"
my $clone = $single->clone;
Clone content if possible, otherwise return "undef".
"get_body_chunk"
my $chunk = $single->get_body_chunk(0);
Get a chunk of content starting from a specfic position.
"parse"
$single = $single->parse("Content-Length: 12
Hello World!");
my $multi = $single->parse("Content-Type: multipart/form-data
");
Parse content chunk and upgrade to Mojo::Content::MultiPart object if possible.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.
perl v5.14.2 2012-09-05 Mojo::Content::Single(3pm)