Tag：Account number
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Time：2020-7-30
download There’s not a lot of windows. Operation and maintenance generally uses tar.xz , most in line with the requirements, but need to configure a lot of things, some trouble. We can use the simplest rpm. Rpm is friendly to novices. It is easy to configure environment variables automatically. However, the installation […]
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Time：2020-7-30
On the previous article: blockstack ID registration, a simple review of the explanation;Because some problems in the previous article are not clear; blockstack ID is the user name, and traditional users need not only the user name but also the password when logging in. Therefore, when the blockstack ID is authorized to log in, it […]
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Time：2020-7-27
reviewThe third chapter mainly combs the content of registration, login and authorization login related to blockstack ID; Content of this articleThis paper mainly introduces the contents related to blockstack ID, namely the so-called personal information. 1. Visit the website: https://browser.blockstack.org/ 2. The content of the home page is all dapps developed based on blockstack. To […]
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Time：2020-7-10
preface First of all, I understand that the app vest bag on the shelf must be non-compliance, otherwise, we will not use the vest bag on the shelf; Because you have already put your app on the shelf, but you still need to put on a vest bag of this app, so what do you […]
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Time：2020-7-7
Write it at the front MySQL is a magic relational database. I really feel that it is powerful. Because the projects are complex and I have encountered Oracle database before, I have the impression that Oracle is very cumbersome and has a lot of configuration. If it is used in small projects, it feels like […]
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Time：2020-7-3
1. Overview Confluence is a professional enterprise knowledge management and collaboration software, which can also be used to build enterprise wiki. It is easy to use, but its powerful editing and site management features can help team members share information, document collaboration, brainstorming, and information push.Download the latest version from the official website. Up to […]
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Time：2020-7-3
Inclusion and exclusion: in, Nin > db.accounts.find({“name”:{$in:[“alice2”]}}).pretty() { “_id” : “account1”, “name” : “alice2”, “balance” : 100 } { “_id” : ObjectId(“5d7f43abaecbd2bc0fa821b7”), “name” : “alice2”, “balance” : 100 } Logical operators: not, and, or, nor Not operation: obtain the account list with balance no more than 120 > db.accounts.find({“balance”:{$not:{$gt:120}}}).pretty() { “_id” : “account1”, “name” : […]
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Time：2020-7-3
C ා to implement the check password, and lock the account according to the number of times of wrong password input: if the input error is 3 times, the login account will be locked for 5 minutes and will prompt x points and X minutes to login again. If you input again after 5 minutes, […]
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Time：2020-7-2
First of all, you need to create a new directory for the projects downloaded from the server. Then open it with File > open in the upper left corner of phpstorm.then Here we test whether FTP is connectedIf that’s the case, remove both lines, and then in theLocal path, select the directory you want to […]
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Time：2020-6-28
1、 Payment process . 2、 Implementation plan Access mode advantage shortcoming Relevant information Insert script script of PayPal in HTML Simple implementation 1. Security issues: company’s client_ The ID is exposed in the code2. The referenced button style is difficult to customize Official documents: https://developer.paypal.com/docs/checkout/integrate/#More details: https://segmentfault.com/a/1190000021366504 Use the official NPM package (several) 1. It […]
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Time：2020-6-17
NPM common commands NPM – V / / view version number NPM — help / / view all NPM commands NPM addUser / / add an NPM account or register on the NPM official website NPM init / / build project description, generate package.json file NPM view jQuery versions / / view the historical version […]
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Time：2020-6-16
Vscode version 1.44.2Settings sync version 3.2.9Default vscode has settings sync installed and holds GitHub account Upload plug-ins / configuration Get token Login to GitHub account and complete the following stepsRemember to put the token in the small book Set token F1 > Sync: Advanced Options > Sync: edit extended local Settings > paste the resulting […]
