linux - What goes in /var? - Stack Overflow
Aug 29, 2013 · 123 That description of /var is self-contradictory. /var contains things that are prone to change, such as websites, temporary files (/var/tmp) and databases. The name is an abbreviation of …
What is the difference between $ {var}, "$var", and "$ {var}" in the ...
Aug 9, 2013 · $var and ${var} are the same, if var is the name of the variable. The braces are required when parameter is a positional parameter with more than one digit, or when parameter is followed by …
What is the difference between "let" and "var"? - Stack Overflow
Apr 18, 2009 · Scoping rules The main difference is scoping rules. Variables declared by var keyword are scoped to the immediate function body (hence the function scope) while let variables are scoped …
What underlies the `var self = this` JavaScript idiom?
As others have explained, var self = this; allows code in a closure to refer back to the parent scope. However, it's now 2018 and ES6 is widely supported by all major web browsers.
NGINX: connect() to unix:/var/run/php7.2-fpm.sock failed (2: No such ...
Jul 3, 2018 · I've just recently moved my websites from apache2 to Nginx as my new web server backend. got to love problems aha. HTML files in the web host director work prior to php files making …
What is indirect expansion? What does $ {!var*} mean?
Dec 15, 2011 · What is indirect expansion? What does $ {!var*} mean? Asked 14 years, 1 month ago Modified 10 months ago Viewed 80k times
Can't connect to local MySQL server through socket '/var/mysql/mysql ...
Mar 21, 2011 · For example, on Ubuntu, you should check /var/log/syslog. Since lots of other things might also be logging to this file, you probably want to use grep to look at mysql messages, and tail …
Access files in /var/mobile/Containers/Data/Application without ...
Jun 27, 2016 · A program logs some message in directory /var/mobile/Containers/Data/Application on iPhone. Is there any way I can get access to this directory without jailbreaking iPhone?
How do I apply opacity to a CSS color variable? - Stack Overflow
Oct 13, 2016 · This seems almost too good to be true. 1 How does it work? The magic lies in the fact that the values of custom properties are substituted as is when replacing var() references in a …
Cannot connect to the Docker daemon at unix:///var/run/docker.sock.
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? inside a Dockerfile Asked 7 years, 5 months ago Modified 1 year, 1 month ago Viewed 137k times