Ajax Write Paging Query (Implement No Refresh Page)

Requirement:     To obtain a large amount of information in the database and display on the page, it is necessary to use paging query. If you don't use Ajax, but use other methods, you must refresh the page. The user's physical examination is very bad. So it's better to use Ajax to write paging queries. 1. Find a table with a lot of data first ...

Posted by DontheCat on Sun, 21 Apr 2019 10:15:36 -0700

SQL Injection Experiment

Information Security Experiment SQL Injection I. Experimental Contents 1.Finish all six challenge on the website,or give the reason why the protection is unbreakable(need an experiment report ). 2(Extended work).Tell me why [input = a' or '1=1' or '1=1] doesn't work on the login website in your experiment report. II. Experimental proces ...

Posted by juliston on Sun, 21 Apr 2019 00:00:34 -0700

XML Interpretation of Agisoft Photoscan/Mateshape Camera Parameters

XML Interpretation of Agisoft Photoscan/Mateshape Camera Parameters Agisoft Photoscan / Mateshape is a high-quality three-dimensional modeling software using photos. It only needs a few photos to reconstruct the scene sparsely and densely. Photoscan reconstruction results can be derived in the form of point cloud (.ply) and ca ...

Posted by jrtaylor on Sat, 20 Apr 2019 19:36:34 -0700

How to access Github landing

The Benefits of Accessing github One-click login, user experience is good (for programmers only) Application is simple, if it is to apply for QQ landing or micro-blog landing (a meal of verification is as fierce as tiger, ID card photography, phone calls... all kinds of) Easy to use and easy to learn Log on ...

Posted by koglakci on Sat, 20 Apr 2019 14:36:33 -0700

Patterns of Object-Oriented PHP: Factory Approach

Factory Method Model Object-oriented design emphasizes that abstract classes are superior to practice, and tries to generalize code design as much as possible, rather than specialize it - that is, to reduce coupling and improve standardization. Therefore, the predecessors have designed the factory method of "specific class processing insta ...

Posted by wizhippo on Sat, 20 Apr 2019 14:24:35 -0700

Reprint: A very useful summary of PHP common functions

1. PHP Encryption and Decryption PHP encryption and decryption function can be used to encrypt some useful strings stored in the database, and through reversible decryption of strings, the function uses base64 and MD5 encryption and decryption. function encryptDecrypt($key, $string, $decrypt){ if($decrypt){ $decrypted = rtrim(mcry ...

Posted by captainplanet17 on Fri, 19 Apr 2019 22:18:33 -0700

php linux environment installation configuration and extended installation

The latest version 5.6.3 not only modifies several Bug s, but also modifies the security vulnerabilities in the fileinfo module. The PHP team recommends users of the PHP 5.6 series to upgrade to the latest version 5.6.3 or more. Briefly introduce how to install PHP 5.6 on CentOS. Configure yum source Additional CentOS 6.5 epel and remi sou ...

Posted by wilburforce on Fri, 19 Apr 2019 22:09:35 -0700

Tencent cloud database team: the use of sql-parser component in phpMyAdmin

phpMyAdmin is an open source database management tool based on Web-side operation, supporting the management of MySQL and MariDB databases. phpMyAdmin's program is mainly developed with php and javascript. Its installation and use are relatively simple and many related introductions are not repeated. Today we will introduce a core component of ...

Posted by jboku on Fri, 19 Apr 2019 18:09:34 -0700

Git Series II Data Management

1.Git Basic Management Basic operations commonly used in git 1.1 Data submission We can simply think of working directory as a directory managed by Git service program. Git will keep track of file changes in the directory at all times. In addition, after installing Git service program, by default, a branch called master will be created. We ...

Posted by johnsworld on Fri, 19 Apr 2019 15:33:35 -0700

Keeping Alived is applied to HaProxy's backup automatic switching to achieve high availability and avoid single point failure.

Preface For websites with large visits, with the increase of traffic, a single server has been unable to process all requests. At this time, multiple servers are required to shunt a large number of requests, that is, load balancing. If load balancing is achieved, a server (not just one) must be deployed at the entrance of the website to di ...

Posted by charp on Fri, 19 Apr 2019 11:45:33 -0700