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原创 word转Markdown文件的几个方法
2. 利用Pandoc软件来转换word文件到markdown文件。1、 安装writage 软件,但是writage 需要收费了。如果只是markdown文本编辑,可以直接安装typora来。注意doc文件需要保存docx文件格式才可以使用下面命令行。word转Markdown文件的几个方法。
2023-07-10 14:18:34
4015
原创 Jenkins无法启动bug
① 找出当前jenkins版本,并从官网下载对应的jenkins.war包。输入 jenkins.io 去下载对应版本的Jenkins war包。采用Jenkins.war包来启动 Jenkins服务命令如下。替换对应的Jenkins.war包,然后点击启动bat。① SystemProperty&Listen 报错。② Jetty 无法启动。
2023-05-08 20:43:51
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原创 Nginx无法启动 -10013: An attempt was made to access a socket in a way forbidden by its access permission
nginx错误 10013: An attempt was made to access a socket in a way forbidden by its access permissions
2023-02-06 09:38:40
7428
原创 利用Navicat创建用户并授权
1. 打开Navicat, 选择需要连接数据库2. 点击用户,并创建用户如下3 填写用户信息:4、 设置管理员权限如下:
2021-08-07 11:03:47
2797
原创 npm 安装不上bug --> “ gyp verb `which` failed Error: not found: python2“
D:\development\黑龙江\cimbp-ui> npm i npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for det..
2021-08-04 08:40:54
5766
原创 Tomcat 配置
dowloand tomcat packageConfigure user for current tomcat applicaitonD:\software\apache-tomcat-9000\conf\tomcat-users.xml <role rolename="tomcat"/> <role rolename="role1"/> <role rolename="manager-script"/> <role rolename="manag
2021-07-27 21:12:24
150
原创 IDEA提示内存不足的配置
INTELLIG IDEA alway prompts memory is not enough issue解决方案1. File -> Settings -> file encodings : transparent native-to-ascii conversion2. Build, Execution, Deployment -> Build Tools -> Maven -> Importings (Give more enought space)
2021-07-25 09:46:40
1467
原创 implement ScreenShot feature via three.js
this.renderer = new WebGLRenderer({ antialias: true, logarithmicDepthBuffer: true, precision: 'lowp', preserveDrawingBuffer: true, autoClear: true }) createScreenshot = () => { let canvasViewer = this.ren...
2021-07-19 08:45:19
105
原创 Java Tree Structure implementation
1. Define a table, it must has id, and pid( parentID) it is used to build parent and children relationships.for example:2. create a java api for treelist public List<BimQuotationVO> getTreeList(String id) { LambdaQueryWrapper<Bi
2021-07-07 13:49:14
123
原创 如何区分鼠标左键按下,中间按下,滚轮按下 在mousedown事件中
How to distinguish mousedown for mouse click (left down, right down)please refer to below address: mousedown
2021-06-26 17:56:40
417
原创 前端rem适配set_root.js 实现弹性布局
Rem set_root.jsSet_root.jsSet_root.js(function(){ var calc = function(){ var docElement = document.documentElement; var clientWidthValue = docElement.clientWidth > 750 ? 750 : docElement.clientWidth; docElement.style.fontSize = 20* (clientWidt
2021-06-23 21:25:53
195
原创 Vue input标签 解决自动聚焦的问题
1. Apply "H5" premitive tag "autofocus". it's disadvantage is compatibility for different browsers.this.$refs.inp.focus()2.Declare a directive in Vue as below:Vue.directive ('focus', { inserted (el){ el.focus(); }})/* adopt it.
2021-06-06 22:24:43
645
原创 Vue with Animate.css usage
Animate.css -> www.daneden.github.io/animate.css
2021-06-06 21:51:04
128
原创 win10如何更没密码的账号创建密码通过命令行
run as administrator for cmd.exe programExecute cmd “net user administrator *”. administrator is for your current login username, * means your password
2021-05-24 08:40:12
281
原创 错误:HandleServiceCommands: system error caught. error code=1072, message 断电之后,Redis启动不了
Redis启动不了的问题Redis 设置好密码,但是断电之后,不需要密码都可以访问redis。解决方案如下:D:\>cd D:\software\Redis-x64-3.2.100D:\software\Redis-x64-3.2.100>redis-server --service-install redis.windows.conf[15376] 18 May 14:45:52.995 # HandleServiceCommands: system error caught.
2021-05-18 21:27:58
3209
原创 oracle no listener issues ORA-12514: TNS: 监听程序当前无法识别连接描述符中请求的服务
LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0)) ) (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = DESKTOP-DVQ3QKG)(PORT = 1521)) ) ) )solu.
2021-05-12 14:26:22
138
原创 JAVA学习笔记
JAVA反射学习Class cls = Class.forName("xxx.com.user");Constructor constructor = cls.getConstructor();Object obj = constructor.newInstance();System.out.println(obj);
2021-05-04 13:03:11
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原创 利用Bolder绘制三角形
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> .box{ height: 0px; bottom: 0px; border-left: 10px solid blue;
2021-04-20 14:23:43
152
原创 @media 多端适配
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name = 'viewport'> <title>Title</title> <s
2021-04-20 14:11:38
136
原创 animation and transition 动画和过渡
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> .demo-music .jump{ width: 80px; height: 50px; position: absolute;.
2021-04-20 14:09:44
126
原创 弹性盒子模型布局 Flex
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> .root { background: #2B3A42; height: 600px; width: 400px; .
2021-04-20 13:48:43
126
原创 Ue4 offline installation steps 虚幻4游戏引擎离线安装
Ue4 offline installation steps 虚幻4游戏引擎离线安装download UE_4.26.1.zip file from internet (pand.baidu.com)fetch Ue4 installation form https://www.unrealengine.com/zh-CN/?lang=zh-CNtrying to regist an Ue4 account and loginimportant steps. a. trying
2021-04-12 19:21:50
1529
原创 PowerShell Server 2016 license 失效解决方案
PowerShellServer is very good for configing Jenkins when to connect Jenkins to Windows server. Especially, it is good SSH tool to connect to Windows Server.PowerShell Server 2016 can be downloaded from "链接: https://pan.baidu.com/s/1HkT_ckNXR8tn-3ZhNnzt7g
2021-03-26 20:40:58
812
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原创 windows port is occupied solution
指令:netstat -ano | findstr 80tasklist | findstr “4”
2021-03-25 14:28:33
263
原创 ArcGIS Web Development
ArcGIS overview1、Create a map with common map optionsrequire(["esri/map"], function (Map) { var map = new Map("map", { basemap: "streets", center: [-118.2095, 34.0866], zoom: 10, });});2、Listensclick event of map instance..
2021-03-21 20:21:44
114
原创 数据库规范化范式理解
整体概况:键:超键 : 唯一标识元祖 : 包含单个属性,或者组合属性 候选键 :任选一个都是主键 主键 外键 : 其他关系的主键范式:1、第一范式 (1FN):原子性,属性不可分例子:解决方案:去掉高级职称 变成 (系名称,教授,副教授)去掉高级职称人数 - 解决了原子独立性2、第二范式 (2FN):从第一范式中:消除了非主属性对候选键的部分依赖,也就是(每个非主属性完全依赖主键,没有部分依赖)在上面的例子中CREDIT(学分)依赖CNO,存在部分依赖,.
2021-03-16 19:02:34
433
原创 create uuid 32 bite via java
public static String get32UUID() { String uuid = UUID.randomUUID().toString().trim().replaceAll("-", ""); return uuid; }
2021-03-12 09:25:30
89
原创 GIS坐标系相关问题
1、地理坐标系(Geographic Coordinate System, GCS)2、投影坐标系(Projected Coordinate System, PCS)
2021-02-25 11:14:27
197
原创 Vue app Component basic knowledge
Vue 3.0 Basic<template> <div> <p>{{msg}}</p> <button @click="myFunc()">button</button> <form> <input type="text" v-model="tempStudent.id"> <input typ
2021-01-24 12:48:09
191
原创 hudson.plugins.git.GitException: Command “D:\Program Files\Git\bin\git.exe config --get submodule“问题
it's Jenkins will read the submodules file, you just remove your submodule file. it can solve this problem
2021-01-05 10:34:30
1854
Typora soft for Word exporting feature
2023-03-19
Windows free ssh tools
2023-03-19
HLJD-JZ-2010
2011-10-25
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