Spring boot file upload

Spring boot file upload Recently, there is a need to receive ios upload files in the project. During this process, I encountered a pit. I couldn't receive the value in MultipartFile in the project, and finally let the boss solve it... Record it again gradle used jar configuration file: compile fileTree(dir:'libs',include:['*. ...

Posted on Sun, 08 Dec 2019 20:10:21 -0500 by PnHoPob

Android gets LocationProvider and location information

Three ways to get LocationProvider I. get all locationproviders and display them with TextView //Get TextView showing LocationProvider name providerTv = findViewById(R.id.act_provider_tv); //Get location service LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE); ...

Posted on Sun, 08 Dec 2019 19:55:44 -0500 by luzlin

Native JavaScript for sliding drag validation

Usually, to prevent users from maliciously submitting forms, we allow users to complete sliding-drag validation before submitting, which can sometimes be a bit of a backcrawl. Of course, there is more than one way to implement sliding validation, and here we use native JavaScript directly. Now you can Here See the full source code. Native impl ...

Posted on Sun, 08 Dec 2019 17:56:08 -0500 by kamy99

Instant messaging - openfire, smack, spark

Connect, register, log in Open connection First, you need to import the smack related jar package, which will be given at the end of the article. As for the source code, it will be given at the end of the blog in this series. If you have any questions, please leave a message Open connection related API 1,XMPPTCPConnectio ...

Posted on Sun, 08 Dec 2019 14:44:58 -0500 by benjaminbeazy

h5 mobile adaptive layout

Scene: to accommodate screens of all sizes Two ways I know about adaptive layout 1. Using media query, we have developed several adaptation methods. For example, the first one indicates that the screen width is between 320px and 360px, and the html font size is 13.65px <style> @media only screen and (max-width: 36 ...

Posted on Sun, 08 Dec 2019 12:39:51 -0500 by mobile target

Learning notes - communication between Activity and Fragment (callback with interface)

Learning notes - communication between Activity and Fragment (callback with interface) Write interface callback, every time I forget how to write and then I have to re Baidu, finishing is a promotion for myself Triggered in Activity, responded in Fragment Activity write interface and trigger private OnClickActivityListener m ...

Posted on Sun, 08 Dec 2019 11:56:56 -0500 by houssam_ballout

Mobile terminal click through

Touch screen event of mobile terminal The development of the mobile terminal often needs to monitor the user's touch behavior. There are several touch events on the mobile terminal: Touch start triggered when a finger touches the screen, even if there is already a finger on the screen touchmove finger triggered when the screen is sliding Trigg ...

Posted on Sun, 08 Dec 2019 09:53:33 -0500 by ShogunWarrior

Detective Python programmer, take you to catch the third child! (attach detail code)

Preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Author: Wang Xiang Qingfeng Python PS: if you need Python learning materials, you can click the ...

Posted on Sun, 08 Dec 2019 09:05:20 -0500 by robster

Java implementation of email sending verification code -- QQ mailbox as an example

JAVA implementation QQ mailbox Send out Verification Code function QQ mailbox settings Import dependent jar package Code   QQ mailbox settings Step 1: open QQ email (address: https://mail.qq.com/); Step 2: log in and click Settings Step 3: click the account to find the POP3/IMAP/SMTP/Exchang ...

Posted on Sat, 07 Dec 2019 22:38:52 -0500 by php4geek

Related actions of Action Bar

To hide the Action Bar of all activities or hide the Action Bar of one or several activities separately Just change the corresponding theme to the suffix NoActionBar in Android manifest.xml, such as <activity android:name=".Demo01" //Change the ActionBar of the current Activity to hidden state android:theme ...

Posted on Sat, 07 Dec 2019 19:28:22 -0500 by jplavoie