Node.js: difference between __dirname and process.cwd()
process.cwd() returns the directory from which you invoked the node command. __dirname returns the directory name of the directory containing the JavaScript source code file…
Month: August 2018
Javascript: difference between var, let and const
var: Declare a variable, value initialization optional. Can re-declared and re-initialize. let: Declare a local variable with block scope, value initialization optional. Can re-initialize but…
Node.JS on Windows: how to fix error spawn child process don’t work with the quotes
Example code: This process run unsucessfully, cause the quotes is escaped. So, you must use option: windowsVerbatimArguments
How to increase the amount of memory Memcache uses?
Step 1: find memcached settings file: You see location: /etc/sysconfig/memcached Then view content of this file It means current amount of memory Memcached uses is…
Linux, PHP: How to install php_gmp module
Step 1: install php-gmp Now you can see file gmp.so and 20-gmp.ini Step 2 (optinal if not exists file /etc/php.d/20-gmp.ini): restart PHP-FPM now you can…