One of the senior administrators gave me a shell script to modify and it begins as follows:
if ] && ]
{more code follows}
Why the double square brackets? (10 Replies)
Hi,
I just came across an interesting shell script syntax like the one below:
] && (trap 'rm -rf ${WORK_DIR}/*.$$; echo "\n\nInterrupted !!\n\n"; exit 4' 1 2 3 15)
Can someone please explain the code snippet above?
The trap command bit is fine but ] && is the hazy part.
Generally we use an... (2 Replies)
Hi All,
I have a text file which looks like this:
computer programming
systems engineering
I want to get rid of these square brackets and also the text that is inside these brackets. So that my final text file looks like this:
computer programming
systems engineering
I am using... (3 Replies)
Hi All,
After searching about this, I could find some solutions but I am not sure why it is not working in my case.
I have a text file with contents between two square brackets. The text file looks like this:
Use tags when you post any code so others can easily read your code. You can... (2 Replies)
Hi frieds, I don't understand the difference between single square bracket and double square brackets in a IF condition.
Ex.
if ;
then
RETURNJOB=1
else
RETURNJOB=0
fi
It run, but this
if ];
then
RETURNJOB=1
else
RETURNJOB=0
fi (4 Replies)
Please can someone help with this?
I have a file with lines as follows:
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
word1 word2 word3 word4 word5 word6 word7 word8
When I use the... (7 Replies)
Hello all,
I have the following problem:
$ cat infile
this is spam and i need this too
this is spam and i need this too
$ perl -nwe '$_ =~ /]+ \]+)\]\]*\]? (\+)$/; print "$1 - $2\n";' infile
i need this - too
i need this - and i need this too
I am not sure how many occurences of... (13 Replies)
Hi All,
Hope you all are doing good. Yesterday in my project i came across a scenario which i can not guess why it was working in one region and why it was not in another region. Please find my issue below.
I am using AIX version 6.0 of UNIX in my project, in shell scripting i have the... (1 Reply)
Hi all,
I have a text file similar to this:
Text
More text
Etc
Stuff
That
Is
Needed
Etc
Etc
This contains over 70 entries and each entry has several lines of text below the name in square brackets. (5 Replies)
Discussion started by: Scally
5 Replies
LEARN ABOUT PHP
geoip_country_code_by_name
GEOIP_COUNTRY_CODE_BY_NAME(3) 1 GEOIP_COUNTRY_CODE_BY_NAME(3)geoip_country_code_by_name - Get the two letter country codeSYNOPSIS
string geoip_country_code_by_name (string $hostname)
DESCRIPTION
The geoip_country_code_by_name(3) function will return the two letter country code corresponding to a hostname or an IP address.
PARAMETERS
o $hostname
- The hostname or IP address whose location is to be looked-up.
RETURN VALUES
Returns the two letter ISO country code on success, or FALSE if the address cannot be found in the database.
EXAMPLES
Example #1
A geoip_country_code_by_name(3) example
This will print where the host example.com is located.
<?php
$country = geoip_country_code_by_name('www.example.com');
if ($country) {
echo 'This host is located in: ' . $country;
}
?>
The above example will output:
This host is located in: US
NOTES
Caution
Please see http://www.maxmind.com/en/iso3166 for a complete list of possible return values, including special codes.
SEE ALSO geoip_country_code3_by_name(3), geoip_country_name_by_name(3).
PHP Documentation Group GEOIP_COUNTRY_CODE_BY_NAME(3)