Update README.md

Author: binary-sequence

README.md

@@ -1,2 +1,138 @@
 # bash-helper
 A set of commands for common bash tasks
+
+----
+
+### duh
+
+##### Description:
+
+Alias for bash command du, with parameter:
+  -h "Human-readable" output. Use unit suffixes:
+     Byte, Kilobyte, Megabyte, Gigabyte, Terabyte and Petabyte.
+
+##### Example:
+```
+user@pc:~$ duh /home/sergio/tmp/
+138M    /home/sergio/tmp/
+```
+
+### l (the lowercase letter _ell_)
+
+##### Description:
+
+Alias for bash command ls, with parameters:
+
+  -C Force multi-column output; this is the default when output is to a terminal.
+  -F Display a slash (`/') immediately after each pathname that is a directory,
+     an asterisk (`*') after each that is executable,
+     an at sign (`@') after each symbolic link,
+     an equals sign (`=') after each socket,
+     a percent sign (`%') after each whiteout,
+     and a vertical bar (`|') after each that is a FIFO.
+  --color=always Colorize the output.
+
+##### Example:
+```
+user@pc:~$ l /home/sergio/github/
+Dockerfiles/        gtkmm-tests/    openQA/            os-autoinst-distri-openQA/    os-autoinst-needles-opensuse/  setup-unix-like-system/           tmux-resurrect/    yast-journalctl-tutorial/
+dockerized-openQA/  gtk-tests/      openSUSE_systemd/  os-autoinst-distri-opensuse/  presentations/                 software-for-life_docker-helper/  unix-like-config/
+docker-midori/      okurz_scripts/  os-autoinst/       os-autoinst-needles-openQA/   qa-testsuites/                 systemd_systemd/                  yast.github.io/
+```
+
+### li
+
+##### Description:
+
+Alias for bash command ls, with parameter:
+  -1 (the numeric digit _one_)
+    Force output to be one entry per line.
+    This is the default when output is not to a terminal.
+
+##### Example:
+```
+user@pc:~$ li /home/sergio/github/
+Dockerfiles/
+dockerized-openQA/
+docker-midori/
+gtkmm-tests/
+gtk-tests/
+okurz_scripts/
+openQA/
+openSUSE_systemd/
+os-autoinst/
+os-autoinst-distri-openQA/
+os-autoinst-distri-opensuse/
+os-autoinst-needles-openQA/
+os-autoinst-needles-opensuse/
+presentations/
+qa-testsuites/
+setup-unix-like-system/
+software-for-life_docker-helper/
+systemd_systemd/
+tmux-resurrect/
+unix-like-config/
+yast.github.io/
+yast-journalctl-tutorial/
+```
+
+### lol
+
+##### Description:
+
+Alias for bash command ls, with parameters:
+  -l (the lowercase letter _ell_)  List in long format.
+    If the output is to a terminal, a total sum for all the file sizes is output on a line before the long listing.
+  -h When used with the -l option, use unit suffixes:
+    Byte, Kilobyte, Megabyte, Gigabyte, Terabyte and Petabyte
+    in order to reduce the number of digits to three or less using base 2 for sizes.
+
+##### Example:
+```
+user@pc:~$ lol /home/sergio/obs/home:binary_sequence:software-for-life/docker-helper/
+total 36K
+drwxr-xr-x 1 sergio users   62 Jun  2 17:09 docker-helper/
+-rw-r--r-- 1 sergio users  153 Jun  2 19:27 docker-helper.changes
+-rw-r--r-- 1 sergio users  305 Jun  2 19:25 docker-helper.changes~
+-rw------- 1 sergio users  287 Jun  2 19:22 docker-helper.changes.vctmp.54RRR0~
+-rw------- 1 sergio users  133 Jun  2 17:08 docker-helper.changes.vctmp.bAqX0y~
+-rw------- 1 sergio users  470 Jun  2 19:24 docker-helper.changes.vctmp.LGy5a8~
+-rw-r--r-- 1 sergio users 1.3K Jun  2 19:27 docker-helper.spec
+-rw-r--r-- 1 sergio users 1.3K Jun  2 19:24 docker-helper.spec~
+-rw-r--r-- 1 sergio users  547 Jun  2 19:24 _service
+-rw-r--r-- 1 sergio users  547 Jun  2 19:22 _service~
+```
+
+### lola
+
+##### Description:
+
+Alias for bash command ls, with parameters:
+  -A List all entries except for `.` and `..`
+    Always set for the super-user.
+
+##### Example:
+```
+user@pc:~$ lola /home/sergio/obs/home:binary_sequence:software-for-life/docker-helper/
+total 36K
+drwxr-xr-x 1 sergio users   62 Jun  2 17:09 docker-helper/
+-rw-r--r-- 1 sergio users  153 Jun  2 19:27 docker-helper.changes
+-rw-r--r-- 1 sergio users  305 Jun  2 19:25 docker-helper.changes~
+-rw------- 1 sergio users  287 Jun  2 19:22 docker-helper.changes.vctmp.54RRR0~
+-rw------- 1 sergio users  133 Jun  2 17:08 docker-helper.changes.vctmp.bAqX0y~
+-rw------- 1 sergio users  470 Jun  2 19:24 docker-helper.changes.vctmp.LGy5a8~
+-rw-r--r-- 1 sergio users 1.3K Jun  2 19:27 docker-helper.spec
+-rw-r--r-- 1 sergio users 1.3K Jun  2 19:24 docker-helper.spec~
+-rw-r--r-- 1 sergio users    0 Jun  2 19:17 .lock
+drwxr-xr-x 1 sergio users  390 Jun  2 19:19 .osc/
+-rw-r--r-- 1 sergio users  547 Jun  2 19:24 _service
+-rw-r--r-- 1 sergio users  547 Jun  2 19:22 _service~
+```
+
+----
+
+# OBS
+
+This software is packaged and distributed using [OBS](https://build.opensuse.org)
+
+- Visit its OBS project site here [obs#bash-helper](https://build.opensuse.org/package/show/home:binary_sequence:software-for-life/bash-helper)