KevinWang15

#!/bin/bash

# Check if both parameters are provided
if [ $# -ne 2 ]; then
    echo "Usage: $0 <target_directory> <comma_separated_word_list>"
    exit 1
fi

target_dir="$1"
word_list=$(echo "$2" | tr ',' ' ')

KevinWang15

#!/bin/bash

# Function to print usage
print_usage() {
    echo "Usage: $0 <github-repo> [branch]"
    echo "Example: $0 go-gorm/gorm main"
    echo "If branch is not specified, 'master' will be used as default."
}

# Check if at least a repository is provided

KevinWang15

package attachable

import (
    "fmt"
    "strings"
    "sync"
)

// valuesAttached is a concurrent map to store values associated with pointer instances
var valuesAttached = sync.Map{}

KevinWang15

# PDF to Image Grid Conversion
magick convert -density 150 "your-pdf.pdf" -alpha remove -alpha off -background white -resize 1000x page_%d.png
magick montage page_*.png -tile 3x3 -geometry 1000x+10+10 -background gray output.png

# Some fun ...
magick convert -density 150 "your-pdf.pdf" -resize 1000x page_%d.png
magick convert -density 150 "your-pdf.pdf" -background white -resize 1000x -flatten output.png

KevinWang15

// MustConvertType converts an instance of type A to type B using JSON marshal and unmarshal.
// Both types A and B should have the same structure and JSON tags.
// In case of error, it panics.
func MustConvertType[A any, B any](input A) B {
	var output B

	// Marshal the input type A to JSON
	data, err := json.Marshal(input)
	if err != nil {
		panic(fmt.Errorf("failed to marshal input: %w", err))

KevinWang15

package main

import (
	"bufio"
	"fmt"
	"io"
	"io/ioutil"
	"net"
	"net/http"
	"net/url"

KevinWang15

package main

import (
	"flag"
	"fmt"
	"github.com/golang/glog"
	"github.com/spf13/cobra"
	"github.com/spf13/pflag"
)

KevinWang15

alias setp="export http_proxy=127.0.0.1:1087 && export https_proxy=127.0.0.1:1087"
alias unsetp="export http_proxy= && export https_proxy="

KevinWang15

#!/bin/bash

# crontab:
# 30 */8 * * * /root/backup/mysql.sh


databases=(db1 db2 db3)

basepath='/root/backup/mysql/'

KevinWang15

<?php

/**
 * 如果$_REQUEST中出现可能导致sql注入的字符，就返回400。
 * 需要在程序一开始的时候就运行。
 *
 * 注意：本方法只对默认的html表单类型（application/x-www-form-urlencoded）有效
 * 如果有文件上传类型的（enctype="multipart/form-data"），则不能执行本方法
 */
function guardAgainstBadCharactersInRequest()