• Laravel 7 is just around the corner. Let’s see what’s new


    Original link: https://learnku.com/laravel/t… For discussion, please go to the professional laravel Developer Forum: https://learnku.com/Laravel The official launch date of laravel 7 is March 3, 2020. According to the release policy of laravel framework every six months (February and August), it is another major version. It is not an lts version, so according to the laravel […]

  • Difficult and tortuous start-up process of SAP project in 2020 III


    Difficult and tortuous start-up process of SAP project in 2020 III   5、 A bright future finally ushers in the dawn of new projects   It’s not enough to be in a hurry. Waiting passively will only make you more passive.   On the afternoon of March 9, 2020, I decided to prepare with both […]

  • Detailed explanation of various parameters of mail command in Linux


    In Linux, you type mail, and you have your inbox, and you have 20 mailing lists.The command prompt is “&”Unread marked as unreadH| headers display the current mailing listL| list displays the list of currently supported commands? | help display command parameter usage of multiple view mailing listD delete the current message, move the pointer […]

  • Send free email with sendgrid


    1. Overview Sendgrid free account can send 100 / day mails with a limit. Although it’s less than mailgun’s 10000 free emails per month, it doesn’t need to bind an information card to sign up. There are two ways to integrate sendgrid: SMTP and API. The official API libraries of python, Java, go, node.js, ruby, […]

  • Compilation of community server


    1. Introduction Community ServerIs a free, open source collaboration system for managing documents, projects, customer relationships, and e-mail communications, which can be installed and configured on a private server. It consists of:   1. OnlyOfficeJabber – Instant messaging service;   2. OnlyOfficeNotify – Mail notification service;   3. OnlyOfficeIndex – Full text search related services;   4. OnlyOfficeFeed – Portal news seed analysis […]

  • Jenkins implements one click deployment of Maven project


    Git plug-in installation Enter the menu “Jenkins > System Management > management plug ins > optional plug ins”, enter “git plugin” in the search bar on the right, or search and install “GitHub plugin” or “SVN publisher plugin” But in fact, I always reported an error when downloading and installing java.io.IOException: Could not find JSON […]

  • Android intent Usage Summary


    Android provides the intent mechanism to assist the interaction and communication between applications. Intent is responsible for describing the action, action related data and additional data of an operation in the application. Android is responsible for finding the corresponding component, passing the intent to the calling component, and completing the call of the component according […]

  • github Repository unavailable due to DMCA takedown


    GitHub pages used all the time, prompt when hexo deployed yesterday nothing to commit, working tree clean ERROR: Repository unavailable due to DMCA takedown. See the takedown notice for more details: https://github.com/github/dmca/blob/master/2019/08/2019-08-19-Jetbrains.md. fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists. FATAL Something’s wrong. […]

  • With only one computer, everyone can use Python to track the distribution of new coronavirus in real time


    At present, with novel coronavirus (COVID-19) spreading worldwide, the current diagnosis in overseas areas has risen to 293683 (data update to 2020.03.25 16:54). In order to better ensure our own health, we must understand the actual statistics that are affecting the areas where we live. How to use the existing tools to track the distribution […]

  • My mongodb is blackmailed by bitcoin, 600 dollars can recover data


    Finding anomalies At 10:00 a.m. on November 18, 2019, I randomly tested the app and found that I could not log in. It’s strange, because this user can’t exist. Then, I connected to the database and found an amazing scene. One more in mongodb, I don’t knowRECOVERAYDatabases, and other related application databases, are all gone. […]

  • Jenkins Android pack (Mac platform)


    Jenkins Android pack on MAC 1、 Install Tomcat a. Download Tomcat http://tomcat.apache.org/ After downloading, unzip to: /Users/xiaxveliang/Library/ b. Start Tomcat: sudo sh startup.sh C, validation 2、 Install Jenkins a. Download jenkins.war https://jenkins.io/index.html When the download is complete, place it in the following path: /Users/xiaxveliang/Library/ApacheTomcat/webapps B, open http://localhost:8080/jenkins c. Initialadminpassword not found Can’t find /var/root/.jenkins/secrets/initialAdminPassword Solution:Mac […]

  • Flask plug in family – flask mail


    Go to this blog brief introduction Sending email to users is one of the most common tasks in web applications, such as user registration and password retrieval. Python has a built-in module of smtplib, which can be used to send mail. Here we use flask mail because it can integrate with flask, making it easier […]