This outputs your stuff in a folder called ‘packageName’: tar -xvzf packageName.tar.gz This can help tell you what version of linux or at least linux kernel you are running: uname -a Find a process and kill it: Run this ‘ps’ command to find the process, in this case the MySQL Daemon “mysqld”. ps more
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Linux Commands Cheat Sheet
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Delay a Grails controller’s response
Sometimes, for testing or development, you need to slow down an ajax response from the server. In the Grails framework, to delay a controller’s response, do the following: In the action you want to delay, insert: Thread.sleep(5000) as in: def index() { Thread.sleep(5000) … do some work… render … some response } where 5000 is more
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Insert HTML after every Nth comment: use the “end-callback” argument
I did not find any examples of using WordPress’s “end-callback” argument for “wp_list_comments”. It is documented by WordPress here. Here is an example of how to use it in child-theme code to add custom HTML after each top level comment. This example preserves comment hierarchy, ie: nested replies. In your child theme directory, create a more
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How to use reserved characters in a URI
If you have to encode a reserved character (such as ‘/’ or ‘@’) so that it can be passed in a URI path, you may need to encode it twice: Example: const ticker = ‘@SMC/2018’, encodedTicker = encodeURIComponent(encodeURIComponent(ticker)), uri = `https://someexample.io/${encodedTicker}/load`; See also: “When to Encode or Decode” if you like to be confused.
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Recursion Examples
Recursion in programming can be a mind bender. Here are two examples of recursive functions coded in JavaScript. These examples are dependent on lodash methods. Hopefully these code patterns are useful to you. I find them useful as starting points when I have to code some new recursion. This function, “omitDeep” deletes an object more