Linux

Command	Description
📁 Dosya ve Dizin İşlemleri
ls	list files and directories
ls -lt	list all files and directories with more info, ordered by time
mkdir	make a directory
pwd	display the path of the current directory
cd	change to home-directory
cd ~	change to home-directory
cd ..	change to parent directory
cd directory	change to named directory
cp file1 file2	copy file1 and call it file2
mv file1 file2	move or rename file1 to file2
rm file	remove a file
rmdir directory	remove a directory
📄 Dosya Görüntüleme ve Arama
cat file	display a file
more file	display a file a page at a time
head file	display the first few lines of a file
tail file	display the last few lines of a file
grep 'keyword' file	search a file for keywords
wc file	count lines/words/characters in file
🔁 Yönlendirme ve Boru İşlemleri
command > file	redirect output to a file
command >> file	append output to a file
command < file	redirect input from a file
command1 | command2	pipe output of command1 to command2
cat file1 file2 > file0	concatenate files to file0
sort	sort data
🔤 Joker Karakterler (Wildcards)
*	match any number of characters
?	match one character
📚 Yardım ve Bilgi Alma
man command	manual page for a command
whatis command	brief description of a command
apropos keyword	search man pages by keyword
⚙️ Çeşitli Komutlar ve Programlama
command &	run command in background
gedit file	open text editor
#!/bin/tcsh	set shell type at script start
# text	comment line
set variable=info	define variable
chmod +x file	make file executable
chmod [options] file	change file permissions
🔎 awk ile Veri İşleme
awk options program variables file	run awk on file
pattern { action }	basic awk program
/text/	match lines with text
print text	print output in awk
NR	line number variable in awk
$number	column reference in awk
;	command separator in awk
sin(angle), cos(angle), atan2(y,x)	math functions in awk
🖨️ GMT ve psxy ile Grafik Oluşturma
command >! file	overwrite file with output
psxy filename(s) options > psfile	X-Y plot to postscript
-J...	psxy option: plot size
-R...	psxy option: axis ranges
-B...	psxy option: axis borders
-S...	psxy option: symbol style
-M	psxy: multiple line segments
pstext filename(s) options > psfile	add text to ps plot
-K	allow further plotting
-O	overlay plots