windows useful cmd

rename one file

ren old.txt new.txt

rename multiple files

add suffix

If have multiple files(such as txt) in the path, rename all files and add suffix

# Have test.txt, old.txt
# add suffix _new_file
# got new file: test_new_file.txt and old_new_file.txt

for %a in (.\test\*.txt) do ren "%~a" "%~na_new_file%~xa"
for %a in (c:\test\*.txt) do ren "%~a" "%~na_new_file%~xa"

cat * | tar -zxv

将多個分解的包合并解壓

windows cmd常用指令集合(持續更新)windows useful cmd

rm -rf xxx

rm: cannot remove ‘test\’: Device or resource busy

# Download handle from https://docs.microsoft.com/en-us/sysinternals/downloads/handle
$ unzip handle.zip
$ ls
handle.exe handle64.exe
$ handle64.exe  C:\temp\test
Nthandle v4.22 - Handle viewer
Copyright (C) 1997-2019 Mark Russinovich
Sysinternals - www.sysinternals.com

MobaXterm_Personal_12.3.exe pid: 31680  type: File           900: C:\temp\test

# kill the porcess by cmd or just close the software
$ TASKKILL /F /PID 31680

cp one file to multiple path

windows 使用cmder複制檔案到多個目錄中

# cmder on windows
# tree
λ ls
__init__.py  __pycache__ / parsing / reporting / run.py  utils/

# copy __init__py to parsing , reporting and utils
# Right way
λ echo parsing reporting utils | xargs - n 1 cp - v __init__.py
'__init__.py' -> 'parsing/__init__.py'
'__init__.py' -> 'reporting/__init__.py'
'__init__.py' -> 'utils/__init__.py'

# Wrong way
λ echo parsing\ reporting\ utils\ | xargs - n 1 cp - v __init__.py
'__init__.py' -> 'parsing reporting utils '$'\r'