Marc Han hanminghui

hanminghui / sed_scripts

Last active December 28, 2019 04:13

[sed_scripts] some sed scripts examples #sed #linux #shell

	# replace blank line, even line contains spaces
	s/^ *$/.LP/
	# replace spaces at begin of the line
	s/^ *//
	# replace spaces at end of the line
	s/ *$//
	# replace spaces more than one to just one space
	s/ */ /g

	# extract outline from latex files

hanminghui / extract_in_subdirecories.sh

Last active September 13, 2024 19:43

[Shell Scripts] some shell scripts #shellscripts

	# there are many subdirectories, and each file has a .tgz file in it.

	# run this to check path, test first
	for d in ./*/
	do (cd $d && echo $PWD)
	done

	# run this to extrat files to its directory.
	for d in ./*/
	do (cd $d && find . -name '.tgz' -not -name '.' -exec tar xvzf {} -C $PWD \;)

hanminghui / check_file_md5.txt

Created May 22, 2019 12:04

[some commands in Windows] #windows

	certutil -hashfile filename MD5

	certutil -hashfile filename SHA1

	certutil -hashfile filename SHA256

hanminghui / chmod.sh

Last active November 6, 2026 07:03

[Linux Commands] some linux commands #linux

	# chmod [OPTION] [MODE] [FILE]
	# mode: '[ugoa]([-+=]([rwxXst]\|[ugo]))+\|[-+=][0-7]+'
	# [ugoa] user, group, others(not in group), all
	# [-+=] remove, add,
	# [rwxXst] read, write, execute,
	chmod u+x filename

hanminghui / write_dict_to_excel.py

Created May 7, 2019 06:56

[dict_to_excel] write python dict to excel using pandas #pandas #excel