Upload files through fromdata
In fact, there are many plug-ins for file upload, but what we do now requires to use as few plug-ins as possible, so I wrote it myself.
I've also written about file processing with node before. This time, I'll try it in php.
a.html file
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/html">
<head>
<meta http- ...
Posted by asd on Tue, 05 May 2020 06:05:32 -0700
Java ip address query, according to the ip interface to obtain the province, city, zip code, operator, etc
In the morning, the project manager said that it is necessary to add a user ip home location query function, and then search the Internet for half a day, and work out a relatively simple method to return address json data through the interface
Baidu interface, Sina interface, Taobao ip interface is used here
Get IP location through Taobao IP ad ...
Posted by aaadispatch on Tue, 05 May 2020 04:19:22 -0700
Exporting excel table with php header function
In addition to exporting tables with PHPExcel, another simple table import method that does not need to import class files is recommended: header() exports excel tables.
The steps of exporting the table are encapsulated into a method for reuse. The code is as follows:
1 /**
2 * Export data to excel
3 *@param $data A two-dimensional arr ...
Posted by Valera on Mon, 04 May 2020 23:51:50 -0700
Binary search method of java learning notes
java binary search method
I saw a binary search method of php when I was browsing the code cloud tonight. I was familiar with the word. (I learned it when I was learning php, but I didn't use it in my work, and I was confused when I was in school, and I forgot it slowly). I clicked in, wrote it in java, and used recursion.
Personal understandin ...
Posted by ognotongo on Mon, 04 May 2020 22:05:08 -0700
php wechat app payment
Scenario introduction
It is applicable for merchants to integrate wechat payment function in mobile APP.
When the merchant APP calls the SDK provided by wechat to call the wechat payment module, the merchant APP will jump to wechat to complete the payment, then jump back to the merchant APP after the payment, and fina ...
Posted by vince251 on Mon, 04 May 2020 21:35:33 -0700
Setting up Snort+BASE intrusion detection system on Linux
Configuring the experimental environment
Because my computer does not have enough storage space to bear the cost of installing a virtual machine, I applied for a cloud server on Ali Cloud for this experiment.
The server configuration is as follows:
1 Core - 2GB Memory - 40GB System Disk
Operating System: Ubuntu 18.04
Modify Ubuntu So ...
Posted by alexville on Mon, 04 May 2020 18:26:27 -0700
One click deployment docker CE container lnmp running wordpress
Preface
During this period of time, I concentrated on studying docker, wanted to write something out, and finally wrote a wordpress running in container.
I packed the image and script, and hung them on my server. If you have time, you can download them to play.
docker
I put the packed files on the server. The downlo ...
Posted by mrdonrule on Mon, 04 May 2020 18:24:35 -0700
Download multiple files by reading the address in excel in PHP
PHP file download can be divided into single file and multi file. If it is a single file writing method, it can be realized, but if I want to download multiple files in a circular way, my experiment is not successful. First, download the single file as follows:
1 function downfile($fileurl) {
2 $filenameexplode=explode('/',$fileurl ...
Posted by reneeshtk on Mon, 04 May 2020 18:04:41 -0700
Science and technology enterprise website (7) - login module day after tomorrow
1. Administrator authority control technology
Difficulty: how to prevent users from logging into the background management interface over the form
Solution: in order to show the feasibility of crossing the form, the author intentionally writes the SESSION variable to the controller in the website program, so that any user can log in ...
Posted by spectsteve7 on Mon, 04 May 2020 15:12:16 -0700
linux Installation php7 tutorial -- installing web server 5 in linux Environment
linux starts to install web server 1 from 0linux connects to the Internet -- linux installs web server 2Installing gcc -- linux installing web server 3
linux install mysql5.6 -- linux install web server 3
After php7.1,
mcrypt series functions are not supported,
Considering that many of my friends used to use mcrypt series of encryptio ...
Posted by siesmith on Mon, 04 May 2020 15:06:02 -0700