improvements

Author: sjoerdev

content/posts/linux-command-line.md

@@ -315,33 +315,23 @@ from the command line you can use this following specific syntax that is specifi
 ### Examples
 
 ```bash
-ls ./* # list files and dirs in this dir
-ls ./** # list files and dirs recursively starting from this dir
-ls ./*.txt # list text files in this dir
-ls ./**/*.txt # list text files recursively starting from this dir
-ls ./*.* # list files with any extension in this directory
-
-ls home/* # list files and dirs inside home
-ls home/** # list files and dirs recursively starting from home
-ls home/**/*.txt # list text files recursively starting from home
-
-cd .. # move to the parent directory
-cd ~ # move to the home directory
-cd / # move to the root directory
-
-ls ./** # list files and dirs recursively starting from this dir
-ls ./**/*.txt # list text files recursively starting from this dir
-ls ./**/*.* # list files with any extension recursively starting from this dir
-ls src/**/*.cpp # list cpp files recursively starting from the src dir
-ls ./**/*.sh # list shell scripts recursively starting from this dir
+ls * # list files and dirs in the current directory
+ls ** # list files and dirs recursively starting from this dir
+ls *.txt # list text files in this dir
+ls **/*.txt # list text files recursively starting from this dir
+
+ls . # list files and dirs inside the current directory
+ls .. # list files and dirs inside the parent directory
+ls ~ # list files and dirs inside the home directory
+ls / # list files and dirs inside the root directory
 
 ls text* # list files and dirs starting with "text" in the name
 ls *text # list files and dirs ending with "text" in the name
 ls *text* # list files and dirs containing "text" anywhere in the name
 ls file.c* # list files with extensions starting with "c" (c, cpp, cs)
 
 ls file?.txt # list txt files named "file" + any character (file1.txt, file2.txt)
-ls file??.txt # list txt files named "file" + any 2 characters (file22.txt, file23.txt)
+ls file??.txt # list txt files named "file" + any 2 characters (file12.txt, file13.txt)
 
 ls file{1,2,3}.txt # list files: file1.txt, file2.txt, and file3.txt
 ls {foo,bar,hello}.txt # list files: foo.txt, bar.txt, and hello.txt
@@ -351,11 +341,15 @@ ls file[a-f].txt # list files with a single char in the range a-c (fileb.txt, fi
 ls file[!0-9].txt # list files where the character after "file" is NOT a digit (0-9)
 ```
 
-## Basics of bash and scripting
+## Piping
+
+comming soon...
+
+## Chaining
 
 comming soon...
 
-## Posix and compatibility
+## Loops
 
 comming soon...