Terry Funggg TerryFunggg

## global_search_line.sh
grep -Ril "text-want-to-find" <directory>

# -i  for ignore case
# -R for recursive
# -l for show the file name

# Example:
# In my case, I forgot the location of my mirrors config
# but I remember what mirrors i used
grep -Ril "aliyun" /etc

## encode_email_address.sh
# encode
echo youremail@eample.com | base64

# decode
echo BASE64_CODE | base64 -d

## high_process_.sh
ps -eo pid,ppid,%mem,%cpu,comm --sort=-%cpu | head

# Result :
#
#    PID    PPID %MEM %CPU COMMAND
# 948934  948837  2.9 44.4 spotify
# 948781       1  2.9 27.5 spotify
# 948876  948836  1.5  9.2 spotify
#  80755       1  7.5  5.3 firefox
# 948919  948781  1.1  3.6 spotify
	grep -Ril "text-want-to-find" <directory>

	# -i for ignore case
	# -R for recursive
	# -l for show the file name

	# Example:
	# In my case, I forgot the location of my mirrors config
	# but I remember what mirrors i used
	grep -Ril "aliyun" /etc
	# encode
	echo youremail@eample.com \| base64

	# decode
	echo BASE64_CODE \| base64 -d
	ps -eo pid,ppid,%mem,%cpu,comm --sort=-%cpu \| head

	# Result :
	#
	# PID PPID %MEM %CPU COMMAND
	# 948934 948837 2.9 44.4 spotify
	# 948781 1 2.9 27.5 spotify
	# 948876 948836 1.5 9.2 spotify
	# 80755 1 7.5 5.3 firefox
	# 948919 948781 1.1 3.6 spotify