I've seen examples of how to accomplish this in Windows. The syntax is slightly different on MacOS. I also find the most straightforward way to do this is a little bit scary for those unfamiliar with Linux partitions. This should work on any LVM based *nix VM; I just happened
echo testing 1 2 3
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Very easy and usually accomplished with a loop: $ array=(red green blue) $ for I in ${array[@]}; do echo $I; done red green blue But we can do better!: $ printf '%s\n' "${array[@]}" or: $ ( IFS=$'\n'; echo "${array[*]}" ) Note the switch to "${array[*]}" from "${array[@]}" (the "quoting" is important!
Out of the box git commit logs are a bit drab.
commit f93f639563850136a11c4cbc39a119c6905feaf2
Author: John Westlund
Go to the project in question an open the " Settings" page. Change the Repository name and click on the Rename button. Github will present you with a warning dialog. If you're renaming a repository that multiple people use you'll want to make sure you've given them a heads up. Next
There are a few possible solutions that range from pretty straight forward to a little tricky. Process Substitution If you know you'll always be running under a shell that supports process substitution [https://xensoft.com/use-redirection-instead-of-temp-files/](bash, zsh, ksh93) multiplexing a command's output is pretty easy using tee. tee supports
Full credit goes to avbrand.com [http://www.avbrand.com/blog/v/101199/Adding_a_%27Paste_Code%27_feature_to_Outlook_20102007/] this technique. I've made some minor tweaks so it will work if you system is configured with a proxy. Remember you're using a web service (https://tohtml.com
It can be hard to tell if everything went okay inside a chain of pipes since $? will only report the return code from the final command in the chain. Using a different variable ($PIPESTATUS) the return codes of all the commands chained together can be found. #!/bin/bash # as long
Using the trap built-in signals received by a scripts (e.g. SIGINT). Using this functionality a script can also take actions based on errors. This can allow some more nuanced handling as opposed to set -e. #!/bin/bash ErrorThreshold=5 Cumulative_RC=0 ErrorCount=0 TrackErrorTrap() { ((Cumulative_RC += $?)) ((ErrorCount++)) if
There are a lot of overly complicated ways to insert a line after every nth line, but the simplest way I find is the following: sed '0~3 s/$/\nMy Text/g' < input.file In a file with six lines you get something like the following: Line 1 Line 2
This is the first of a few articles detailing how to host multiple Node.js or PHP websites on a single EC2 instance. 1. Log in to AWS, and click on EC2 2. Click on Launch Instance under Create Instance 3. Select the underlying OS you'd like to use. I've