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郑凯 zhengkai

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@zhengkai
zhengkai / domain.php
Created May 17, 2012 04:57
扫域名
<?php
$sEnd = "no";
$sNoMatch = "No match";
$lChar = str_split("abcdefghijklmnopqrstuvwxyz", 1);
$lNum = range(0, 9);
foreach ($lChar as $a) {
foreach ($lChar as $b) {
@zhengkai
zhengkai / test_mongo_id.php
Last active December 16, 2015 22:29
测试 mongo 多了个 _id 会影响多少速度
#! /usr/bin/env php
<?php
$lLength = array(
'0',
'1000',
'10000',
);
$lSwitch = array(
'a',
@zhengkai
zhengkai / mongo_db_size.js
Last active December 21, 2015 10:39
统计 mongo 各表的 size，籍此判断是否需要做碎片整理 / 索引使用是否合理
/*
* 统计 mongo 各表的 size
*
* [email protected]
*
* usage:
* > mongo DB_NAME mongo_db_size.js
*/
var lCollName = [];
@zhengkai
zhengkai / jumpcal.html
Created September 4, 2013 16:45
Large Micro Jump Drive Calculator for EVE Online
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Large Micro Jump Drive Calculator for EVE Online</title>
<style type='text/css'>
h1, form, p, button, input {
font-family: sans-serif;
font-size: 18px;
@zhengkai
zhengkai / pick_color.ahk
Created September 20, 2013 16:04
取颜色和 AutoHotKey 坐标
colorBoxParam = B CBFFFFFF CT000000 H28 W200 X300 Y10 FM9
Progress, %colorBoxParam%, , parse F11, colorBox, Droid Sans Mono
F11::
MouseGetPos, MouseX, MouseY
PixelGetColor, color, %MouseX%, %MouseY%
showText = %color% at %MouseX%, %MouseY%
Progress, , , %showText%, colorBox
FileAppend, %showText%`n, %A_ScriptDir%\a.log
return
@zhengkai
zhengkai / backup.example.php
Last active August 29, 2015 14:02
example for Backup files by Amazon Glacier
#! /usr/bin/env php
<?php
/*
* example for Backup files by Amazon Glacier
*
* composer.json:
* {
* "require": {
* "aws/aws-sdk-php": "2.6.5"
@zhengkai
zhengkai / ssh-tutorial.md
Last active October 31, 2023 10:10
把 SSH 用起来

把 SSH 用起来

by 郑凯 [email protected]
2014.10.23

0. Chrome 插件

Secure Shell
by Google

@zhengkai
zhengkai / convert.md
Created November 12, 2014 08:08
RS 配置文件转换脚本

1.格式检查

防止配错

2.性能优化

后端将 allQuest allItem 拆分成小文件，降低内存占用

@zhengkai
zhengkai / gen_id.php
Last active August 29, 2015 14:10
在多个服务器同时生成 id 的方式
<?php
/*
* https://gist.github.com/zhengkai/c1dce35f96ae4a8458e5
*
* author: Zheng Kai ([email protected])
*/
function gen_id($i) {
$iSize = 10;
@zhengkai
zhengkai / keymap_soulogic.c
Last active August 29, 2015 14:16
GH60 键位定义
#include "keymap_common.h"
/*
* Soulogic Layout
*/
const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* 0: Default layer
* ,-----------------------------------------------------------.
* |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| - | = | Bspc |
* |-----------------------------------------------------------|