Tag:tips

  • Apache httpd installation ah00558 error

    Time:2020-11-3

    Error after installing httpd: [[email protected] vhosts]# systemctl status httpd.service ● httpd.service – The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled) Drop-In: /usr/lib/systemd/system/httpd.service.d └─php-fpm.conf Active: failed (Result: exit-code) since Sun 2020-05-24 16:56:11 UTC; 12min ago Docs: man:httpd.service(8) Process: 17168 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE) Main PID: 17168 (code=exited, status=1/FAILURE) Status: “Reading configuration…” CPU: […]

  • Memorandum of CSS style enterprise naming specification

    Time:2020-9-28

    1、 Web content class Title: titleAbstract: summaryArrow: arrowTrademark: LabelWebsite logo: LogoCorner / fillet: CornerBanner / AD: BannerSubmenu: submenuSearch: SearchSearch bar: searchboxLogin: LoginLogin bar: loginbarToolbar: toolbarDrop down: dropTab: tabCurrent: currentList: ListScroll: ScrollService: ServiceMessage: MSGHot spot: HotJoin: joinusRegistration: regsiteGuideLink: FriendLinkStatus: StatusCopyright: CopyrightButton: BTNPartner: PartnerVoteLeft right center 2、 How to write notes /* Footer */ Content area /* […]

  • 4. How is the JSON string parsed? Jsonparser, find out

    Time:2020-9-10

    The company is not your home, the leader is not your mother. This paper has been published byhttps://www.yourbatman.cnIt includes spring technology stack, mybatis, JVM, middleware, etcspecial columnFor free study. Pay attention to the official account.Bat’s Utopia】Break through one by one, grasp deeply, and refuse to stop. preface Hello, I’m your Batman. 3. After understanding this, […]

  • 5. It’s just jsonfactory factory. It’s quite unexpected

    Time:2020-9-2

    It is easy for a young man to learn, but hard to become an old man. This paper has been published byhttps://www.yourbatman.cnIt includes spring technology stack, mybatis, JVM, middleware, etcspecial columnFor free study. Pay attention to the official account.Bat’s Utopia】Break through one by one, grasp deeply, and refuse to stop. preface Hello, I’m your Batman. […]

  • Analog voltmeter system based on single chip 89C51 (dual range)

    Time:2020-8-31

    Project Name: analog voltmeter system design Project function: 0 ~ 5V, 5 ~ 10V double range voltage measurement and display This project is under the epidemic situation, the third semester of the curriculum design, I worked hard all night, and finally got an excellent result (ha ha ha ha). The following is a brief description […]

  • Three ways for springboot to build docker image

    Time:2020-8-30

    This article will introduce three technologies to build springboot application into docker image through Maven. (1) Using the spring boot Maven plugin built-inbuild-image. (2) Using Google’sjib-maven-plugin。 (3) Usedockerfle-maven-plugin。 Spring boot application In order to facilitate practice, we need a spring boot project. Demo project address: https://github.com/davelms/medium-articles/tree/master/spring-maven-docker Project environment: Java 11 Maven 3.6.3 usemvn packageThe jar […]

  • Laravel 419 | page expired page problem

    Time:2020-7-16

    In the laravel project, there is no exception during normal operation of the form, and there is no operation after the page is opened for a long time. When the form is submitted again, the page displays “419 | page expired” error. The solutions are as follows: <?php namespace App\Exceptions; use Exception; use Illuminate\Foundation\Exceptions\Handler as […]

  • (21) C ා WinForm custom control – bubble prompt – hzhcontrols

    Time:2020-7-1

    Official website http://www.hzhcontrols.com premise Has been in the industry for 7,8 years, has always wanted to do a set of beautiful custom controls, so there is a series of articles. GitHub:https://github.com/kwwwvagaa/NetWinformControl Code cloud: https://gitee.com/kwwwvagaa/net_ winform_ custom_ control.git If you think the writing is OK, please click a star to support it Welcome to discuss: Penguins […]

  • Local authentication instructions swift IOS

    Time:2020-6-15

    Local authentication instructions swift LocalAuthenticationIt is a library that can be used to unlock special biology and password Diagram of all related classes Use process First of all, in the projectInfo.plistAdd to fileNSFaceIDUsageDescriptionField, the text is the prompt information when entering the password Field atInfo.plistThe normal mode is namedPrivacy – Face ID Usage DescriptionstayRaw Keyes […]

  • (51) C × WinForm custom control – text prompt – hzhcontrols

    Time:2020-5-9

    Official website http://www.hzhcontrols.com premise It’s been 7 or 8 years since I started, I always want to make a set of beautiful custom controls, so I have this series of articles. GitHub:https://github.com/kwwwvagaa/NetWinformControl Code cloud: https://gitee.com/kwwwvagaa/net/winform/custom/control.git If you think it’s OK, please click star to support it Welcome to discuss: Penguins 568015492 Please click [recommend] below […]

  • Android recyclerview realizes the effect of floating ceiling, separation line and bottom prompt

    Time:2020-4-22

    All the effects in this article are realized through itemdecoration, which can be decoupled from the business, making the recyclerview template more concise, and does not care about any auxiliary UI or GitHub address 1、 Top adsorption effect 2、 Top non adsorption effect 3、 Less than one screen effect 4、 Core implementation points 1. Why […]

  • How to customize tip details for terminal

    Time:2020-1-8

    Preface When we open the terminal, before entering the command position, there will be a character to display the current user, host name and other information. Some students may use the zshell, which is more functional and can choose topics. The characters in front of different themes are different. For example, my theme is ys, […]