Zhang LongQi zhanglongqi

## xz.markdown

      
              1 file
            
          
              0 forks
            
          
                0 comments
              
            
              0 stars
            
          
                zhanglongqi
                / xz.markdown
            
            
              Created
              February 18, 2021 09:23
                — forked from fabiomontefuscolo/xz.markdown
            
              
                XZ and tricks
              
          
    XZ


Compress a file (filename.sql will be replaced by filename.sql.xz)

xz filename.sql


Uncompress file (filename.sql.xz will be replaced by filename.sql)


## .clang-format
---
Language:        Cpp
# BasedOnStyle:  WebKit
AccessModifierOffset: -4
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: true
AlignConsecutiveDeclarations: true
AlignEscapedNewlinesLeft: false
AlignOperands:   true
AlignTrailingComments: true

## osx_wifi_strenght_command_line.sh
#!/bin/bash
# Simple command to display the wireless strenght signal
#
clear
while x=1
  do /System/Library/PrivateFrameworks/Apple*.framework/Versions/Current/Resources/airport -I \
    | grep CtlRSSI \
    | sed -e 's/^.*://g' \
    | xargs -I SIGNAL printf "\rWifi dBm: SIGNAL"
  sleep 0.5

## unique-val-col-calc
Select the whole column

Data > Filter > Standard Filter

Change 'Field Name' to -none- , click on 'More options' and check on 'No duplication' box

Source: http://superuser.com/questions/238656/openoffice-get-distinct-values-from-column

## queue_0.py
# from multiprocessing import Process
# import os
#
#
# def info(title):
#     print(title)
#     print('module name:', __name__)
#     print('parent process:', os.getppid())
#     print('process id:', os.getpid())
#
	---
	Language: Cpp
	# BasedOnStyle: WebKit
	AccessModifierOffset: -4
	AlignAfterOpenBracket: Align
	AlignConsecutiveAssignments: true
	AlignConsecutiveDeclarations: true
	AlignEscapedNewlinesLeft: false
	AlignOperands: true
	AlignTrailingComments: true
	#!/bin/bash
	# Simple command to display the wireless strenght signal
	#
	clear
	while x=1
	do /System/Library/PrivateFrameworks/Apple*.framework/Versions/Current/Resources/airport -I \
	\| grep CtlRSSI \
	\| sed -e 's/^.*://g' \
	\| xargs -I SIGNAL printf "\rWifi dBm: SIGNAL"
	sleep 0.5
	Select the whole column

	Data > Filter > Standard Filter

	Change 'Field Name' to -none- , click on 'More options' and check on 'No duplication' box

	Source: http://superuser.com/questions/238656/openoffice-get-distinct-values-from-column
	# from multiprocessing import Process
	# import os
	#
	#
	# def info(title):
	# print(title)
	# print('module name:', __name__)
	# print('parent process:', os.getppid())
	# print('process id:', os.getpid())
	#