ppdouble

# 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

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

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

black=30m
red=31m
green=32m
yellow=33m
blue=34m
magenta=35m
cyan=36m
white=37m

blacklog="\"\033[$black\" \$0 \"\033[39m\""

ppdouble

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

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/v4l2-common.h>
#include <linux/v4l2-controls.h>
#include <linux/videodev2.h>
#include <fcntl.h>
#include <unistd.h>

ppdouble

#!/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

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

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

ppdouble

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: