I have a path as a string in a shell script, which can be absolute or relative:
/usr/userName/config.cfg< /p> or
../config.cfg
I want to extract the file name (the part after the
Tag: shell
Shell script printing and other waist triangles
Shell script printing isosceles triangle #!/bin/bash
for ((i=1;i<= 9;i++))
do
for ((j=9;j>=i;j- -))
do
echo -n ” ”
done
for ((j=2;j<= i;j++)) do echo -n "*" done for ((j=1
Shell – interactive input
Interactive input and for statement (8-15)
Interactive input
1, read Usage: The read command can define multiple variable values at the same time, and the input content can be used as
Shell script prints the right angle triangle
The shell script prints a right-angled triangle #! /bin/ bash
for ((i=1;i<= 9;i++)) do for ((j=1;j<=$i;j++ )) do echo -n "*" done echo done
#! /bin/bash
for ((i=1;i<= 9;i++)) do for ((j=1;j<=$i;j++ )) do echo -n "*" done echo done
OSX – How to run the shell script using Spotlight?
Is there a way to use Spotlight to run shell scripts on Mac OS X 10.6? I want to call a shell script directly from Spotlight without opening the terminal. save your shell script with a .command
Linux-shell script foundation – 2
1,User Group Add user
useradd
-u UID
-o -g specify GID or group name
-c comment information
-d home directory
-s shell
-G additional group
-r system user -m home directory, system user
-M
[Linux Shell] CentOS Some use shell management commands Collection (1) Continuous update
Check the system version rpm -q centos-release
View the kernel
uname -r
View the top 10 processes currently occupying the largest memory
ps aux |sort -nrk 4 |head -n 10
View the top 10 proce
Hadoop – Apache Spark runs Spark-shell on Yarn error
I downloaded spark-2.1.0-bin-hadoop2.7.tgz from http://spark.apache.org/downloads.html. I have Hadoop HDFS and YARN with $ start-dfs.sh and $start-yarn.sh start. But running $spark-shell –master ya
ReactJS – Using the application shell architecture First serverside rendering and offline
How to use SSR and offline priority features and merge the two technologies together?
SSR is able to render my javascript template in order to load the application faster and flicker-free, an
How to retrieve the output of the previous command and save it in the variable in the Python interactive shell?
Suppose I run an expensive operation foo(), which returns a large list, but I forgot to save the output of foo() in a variable. Assuming I run foo() again, I will get a different output.
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