Read a lot of posts, and finally find a suitable way in chaos.Self perception is relatively simple.Install the local GIT and download it at the official download address: http://git-scm.com/download/download the corresponding version on your own system.Administrator@USER-20170816VX MINGW64 /g/project/10guang （The file to be submitted on the desktop, right-click to select git bash here.$git clone https://github.com/gaobing1252/web-app.git (using warehouse addresses to generate web-appDirectory, which is inside the submission file, and then copies the contents of the file to the generated we...
Fatal error: software package java.lang cannot be found in classpath or boot classpath.
Change the POM file
Windows（Separator semicolon);
<bootclasspath>${java.home}/lib/rt.jar;${java.home}/lib/jce.jar</bootclasspath>
linux(Separator colon English colon):
<bootclasspath>${java.home}/lib/rt.jar:${java.home}/lib/jce.jar</bootclasspath>
Special thanks: https://blog.csdn.net/skate6/article/details/70597104
1.If the data returns is this.
getProductList:[
{
productName:'Watermelon ',ProductPrice:100,PrductQty:1},{ProductName:'pumpkin',ProductPrice:50,PrductQty:2},{ProductName:'Apple',ProductPrice:300,PrductQty:3},]
2.If you want to determine if there is a checked field in the item, how do you judge and add it?
Overall situation
if(typeof item.checked=='undefined'){
Vue.set(item,"checked",true)//First determine whether this field does not exist, do not exist, add it, and add it globally.}else{Item.checked=! Item.checked / / here, according to actual needs.}
...
cloneCode: git clone code addressSet the user name: git config — global user. name “marin” and the GIT config — global user. name command is used to viewSet mailbox: git config –global email “984482955@qq.com”Check all git –list to see all the contents.View file git status added or modified in branch stateAdd the newly added or modified files to the cache git add file name or git add.Adding cached files to the online version library git commit pops up a notepad for writing and submitting annotations Or git commit -m “I want the anno...
Recently, a lot of Xiao Bai did not know the difference between GIT and GitHub.
Intuitively speaking, GIT can be used as keyboard and display screen for input and output.
GitHub can be used as a hard disk to store your code.
【The first step in developing a trading system is to understand the working principle of the system after the transaction interface is established. This article is a summary of the company’s driver platform documentation I’ve seen. The company was modified from open source vn. py, but the driver engine is the same.
Classification of computer programs
All computer programs can be broadly divided into two types: scripted (single run) and continuous (until the user actively exits).
1、Scripting type
Scripting programs include the earliest batch files and the use of Python to do tr...
OAuth It’s an open network standard for authorization and is widely used worldwide. The current version is version 2.0.
In this paper, OAuth 2.0 design ideas and operation process, do a concise and popular explanation, the main reference material for RFC 6749.
I. application scenarios
To understand the application of OAuth, let me give you a hypothetical example.
There is a cloud printing website that can store users in Google photos and print them out. In order to use this service, users must read “cloud printing” to read photos stored on Google.
The problem is that only ...
If anyone asks me, what is the necessary software skills as a data analyst?
There are no more than three tools to answer from the frequency of usage and the scenario used.
1、Excel I believe everyone is familiar with Excel almost every day, although excel is dealing with a small amount of data, but we daily face the frequency of large data processing is not much, unless do some very targeted thematic analysis, so the level of an Excel data analyst, determine this oneHuman growth and efficiency
2、PPT Mainly used to display analytical thinking and analysis results.
3、SQL This i...
