ppdouble’s gists

ppdouble / find_char_in_jars.sh

Last active April 28, 2023 08:55

find specific characters in jar files

	# the paths of jar files are listed in a text file named "files"
	find $(cat files) -print -exec zipgrep "the-characters-needed-to-be-searched" '{}' \;

	# search jar files recursively in path the-folder-path
	find the-folder-path -name "*.jar" \| xargs -I{} sh -c 'echo searching in "{}"; zipgrep "the-characters-needed-to-be-searched" {}'

ppdouble / curlPOST.sh

Last active April 14, 2023 09:55

curl POST pass payload via JSON file

	curl -vX POST 127.0.0.1:8888/my/api?para1=123 -H 'Content-Type: application/json' -d @/home/path/to/mydata.json

	# mydata.json
	# {
	# "para": "m",
	# "data": {
	# "d1": "111",
	# "d2": "222"
	# }
	# }

ppdouble / search_strings.sh

Last active December 8, 2022 07:21

search files which contains a specific string

	grep -nr --include '*.cpp' "Aggregated" ./source
	find ./source -type f -print0 \| xargs -0 grep -rHinbo "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep -rHino "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep -n "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep "ads.pb.h"

ppdouble / highlight-sample.sh

Created December 6, 2022 18:43

Highlight log information using awk. Match format like: xxxx [debug] xxxxx xxxx xxxx

ppdouble / docker_run_neo4j.sh

Created April 29, 2022 15:35

Neo4j in docker

	CUSTOMIZE_FOLDER=/home/software/neo4j/mygraphdb/
	docker run \
	--name mygraphdb \
	--publish=7474:7474 --publish=7687:7687 \
	--detach \
	--volume=$CUSTOMIZE_FOLDER/data:/data \
	--volume=$CUSTOMIZE_FOLDER/conf:/var/lib/neo4j/conf \
	--volume=$CUSTOMIZE_FOLDER/logs:/logs \
	--volume=$CUSTOMIZE_FOLDER/import:/import \
	--volume=$CUSTOMIZE_FOLDER/plugins:/plugins \

ppdouble / webcam_capture.cpp

Created September 4, 2021 09:45 — forked from mik30s/webcam_capture.cpp

Simple C++ program to capture a webcam frame in Linux

ppdouble / printcolorsinbash.sh

Created September 4, 2021 08:48

Shell 中输出带颜色的文本


	#!/bin/bash
	# 打印所有的颜色和颜色代码
	# 在 fedora 上 gnome-terminal 3.30.1 中已测试

	printf "\e\033[4;31m 浅色\033[0m \t\t\033[1;4;31m 深色\033[0m\n"
	printf "\e[0;30;47m 黑 \e[0m 0;30m \t\e[1;30;40m 深灰 \e[0m 1;30m\n"
	printf "\e[0;31;47m 红 \e[0m 0;31m \t\e[1;31;40m 深红 \e[0m 1;31m\n"
	printf "\e[0;32;47m 绿 \e[0m 0;32m \t\e[1;32;40m 深绿 \e[0m 1;32m\n"
	printf "\e[0;33;47m 黄 \e[0m 0;33m \t\e[1;33;40m 亮黄 \e[0m 1;33m\n"

ppdouble / textonemptyplot-label4lines.R

Last active July 8, 2018 03:49

Show text on an empty plot. 画图的时候把文本显示在指定位置。Add label to lines instead of legend when plotting. 不使用 legend，给所画的线加上标签。

	dev.new()
	par(mfrow=c(1,2))

	# Add label to lines instead of legend when plotting.
	plot(1:100, 1:100,xaxt="n",yaxt="n",bty="n",pch="",ylab="",xlab="", main="", sub="")
	lines(1:20, rep(2,20), col="blue")
	text(x=mean(c(1:20)), y=2, labels=sprintf("%d", 1), col="blue")
	lines(1:10, 1:10, col="red")
	text(x=100, y=100, pos=1, labels=sprintf("%d", 21), col="red")
	text(x=100, y=100, pos=2, labels=sprintf("%d", 22), col="red")

ppdouble / update_gfwlist.sh

Created November 15, 2016 12:39 — forked from VincentSit/update_gfwlist.sh

Automatically update the PAC for ShadowsocksX. Only tested on OS X.

	#!/bin/bash
	# update_gfwlist.sh
	# Author : VincentSit
	# Copyright (c) http://xuexuefeng.com
	#
	# Example usage
	#
	# ./whatever-you-name-this.sh
	#
	# Task Scheduling (Optional)

ppdouble / description-mysql_weakly-referenced object

Created June 25, 2014 10:34 — forked from shuson/description-mysql_weakly-referenced object

	I came across this issue using the following code file

	the error message is ReferenceError: weakly-referenced object no longer exists

	reason is in the mysql/connector/cursor.py file

	see these lines:
	def _set_connection(self, connection):
	"""Set the connection"""
	try:

	grep -nr --include '*.cpp' "Aggregated" ./source
	find ./source -type f -print0 \| xargs -0 grep -rHinbo "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep -rHino "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep -n "AggregatedDiscoveryService.StreamAggregatedResources"
	find ./source -type f -print0 \| xargs -0 grep "ads.pb.h"

NickDong ppdouble