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unix - head AND tail of file
Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously?
20 Answer...
How to remove the first character of string in PHP?
How to use PHP , Remove the first character :
13 Answers
13
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Longest line in a file
I'm looking for a simple way to find the length of the longest line in a file. Ideally, it would be a simple bash shell command instead of a script.
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Printing the value of a variable in SQL Developer
...ect an open database connection in the dialog that opens.
In SQL*Plus:
SET SERVEROUTPUT ON
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How to generate gcc debug symbol outside the build target?
...rname ${0}`
scriptdir=`(cd ${scriptdir}; pwd)`
scriptname=`basename ${0}`
set -e
function errorexit()
{
errorcode=${1}
shift
echo $@
exit ${errorcode}
}
function usage()
{
echo "USAGE ${scriptname} <tostrip>"
}
tostripdir=`dirname "$1"`
tostripfile=`basename "$1"`
if [ -z ${tos...
Git merge master into feature branch
...e branch? Will we recreate new update feature branch again? Or can we just set remote-upstream?
– BILL
Jan 13 '17 at 12:53
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Mechanisms for tracking DB schema changes [closed]
...te an empty database for automated testing.
It took only a few hours to set up this system, it's conceptually simple and everyone gets the version numbering scheme, and it has been invaluable in having the ability to move forward and evolving the database design, without having to communicate or ...
What is meant by 'first class object'?
...ion , I received suggestions to talk on, amongst other things, the aspect of JavaScript where functions are 'first class' objects. What does the 'first class' mean in this context, as opposed to other objects?
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Bash script to receive and repass quoted parameters
...e c is the first character of the value of the IFS
variable. If IFS is unset, the parameters are separated by spaces. If
IFS is null, the parameters are joined without intervening separators.
$@ -- Expands to the positional parameters, starting from one. When
the expansion occurs within d...