Tutorials - Other

Tag a branche / Version on git

git tag THE_TAG_NAME

Push tags or a tag to origin ripository

git push --tags

Show tags list

git tag

Print / Check Date from command line

date

Set date from the command line

date +%Y%m%d -s "20170430"

Set time from the command line

date +%T -s "12:00:00"

To test retina display, just adjust the screen pixel ratio.

The linux shell/bash terminal default behaviour is print output to the terminal (StdOut : Standard output). But sometimes we need to change this behaviour like save toi a file, display noting ... Here some exaple of user case.

The structure of the examples are like:
namespace Drupal\mymodule\Tools;
class MyTools extends MyToolsBase {
...
}
...
class MyToolsBase {
  public function showClass() {
    $class_name = ....
    echo $class_name;
  }


Different between self:: and static (Late Static Bindings)

Static references to the current class like self:: or __CLASS__ are resolved using the class in which the function belongs, as in where it was defined.

Method 1:

Static cache Control by .htacces

If not already done, you must enable apache headers (mod_headers.c) module

Check module is enabled or not:
ls /etc/apache2/mods-enabled/

Media Print Emulate on Chrome

(Tested on Chrome Version 56)

An email is classified as spam or not spam on the receiving end, not the sending end. But you can improve