Bash for Loop Over JSON Array Using jq July 6, 2017 By Ruben Koster Sometimes you just want to read a JSON config file from Bash and iterate over an array. For example, when seeding some credentials to a credential store. This sometimes can be tricky especially when the JSON contains ...
# Save the PID of the scp of a given server for laterdone# Iterate through all the servers and:# Wait for the return code of each# Check the exit code from each scpforserverin${!server_pid[*]};dowait${server_pid[$server]}test$?-ne0&&echo"ERROR: Copy from$serverhad problems, wi...
配置如下：编程语言： 编译器，解释器 编程语言：机器语言，汇编语言、高级语言 静态语言：编译型语言 ...
Iterate for loop with path # example 1 cd test/data for file in * do # do whatever on $i done # example 2 for file in test/data/* do # do whatever on $i done for loop array for i in "${arrayName[@]}" do # do whatever on $i done parallel (async) for loop test(){ sa...
The first run counts the number of test cases, then iterates over the test cases and executes each one in its own process.For more details about how Bats evaluates test files, see Bats Evaluation Process on the wiki.run: Test other commands...
In this case, we have a variable number of elements in the array, so we use a for loop to iterate over the array and append every data tuple to our CSV file. Looks pretty good, right? Hang on a second. If we run that code we notice that our output will break after the entry ...
outcome in an array named "map," using the user field ($2) as the index. Skip the headers by checking if NR > 1. Finally, sort the array by its values in ascending order, and iterate through the array, printing array, displaying the index (user) and value rounded to two decimal ...
An array variable would come in handy when dealing withC. X="bash -c" Y="ls -al" C=($X "$Y") "${C[@]}" The absence of quotation marks in$Xis due to the presence of a single command and parameter. Or the short version: ...
The way this snippet works is I am setting the field separator and output field separator to comma (FS=",";OFS=","). Usingfor loop, iterate through each cell in a line, and if a cell is found empty ($i == "") then replace it with"No value"($i="No value"). You have to ...
# Save the PID of the scp of a given server for laterdone# Iterate through all the servers and:# Wait for the return code of each# Check the exit code from each scpforserverin${!server_pid[*]};dowait${server_pid[$server]}test$?-ne0&&echo"ERROR: Copy from$serverhad problems, ...