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PHP, as the best programming voice in the world, is widely used in Web development.Because its grammar and C are similar, and it has a very smooth learning curve, more and more people are using PHP for the rapid development of Web products.Many development frameworks have emerged in the PHP world, such as Laravel, ThinkPHP, etc. However, no mat ...

Originality Statement: This article is totally original for the author, please respect the author's labor force. Reprint must indicate the original address. sftp and ftp To talk about sftp (SSH File Transfer Protocol), we first need to talk about ftp (File Transfer Protocol). As we all know, ftp is a file transfer protocol, which is based on tc ...

This article mainly introduces Python's Flask framework and Nginx's static file access restriction function. Nginx uses its own XSendfile, which can be consulted by friends who need it. Nginx configuration Ngnix, a high-performance web server, is undoubtedly the current darling. Excellent performance, flexible and scalable, in the field of s ...

Reprinted: http://www.cnblogs.com/ityouknow/p/5748830.html Besides the support of common database by spring boot, nosql database is also encapsulated and automated. Introduction to redis Redis is the most widely used memory data storage in the industry. Redis supports richer data structures than memcached, such as hashes, lists, se ...

Analysis of login process These days, Baidu's login and post bar check-in are studied. As a matter of fact, Baidu is an Internet giant. A login process is extremely complicated and poisonous. I studied for several days and still didn't understand. So choose a soft persimmon to knead first, and then choose CSDN. The process is simple, and I won' ...

Several Development Modes for Action 1. Write a class that inherits ActionSupport and can use some of its functions 2. Write a class to implement the Action interface, override the execute method, and do not use the method defined in ActionSupport 3. Neither inherits nor implements. Write a method directly in this class to handle our ...

In an ORACLE database, when a foreign key constraint is defined, ORACLE does not automatically create the corresponding index; it must manually create the index on the columns associated with the foreign key constraint.Is it necessary to create an index on a foreign key field?If necessary, when patrolling, how can I find out the related tables ...

start Say last weekend idle egg pain, suddenly want to know how to deal with the front-end gesture, so as to solve their own knowledge blind spot, and began to gnaw the source code... And record it. A gesture Complex gestures in our front-end pages should be rare, usually dragging, double-clicking, zooming in and out of these, but the rational ...

3 Core Notes Open any * AutoConfiguration file, there are generally the following condition annotations, in the spring-boot-autoconfigure-1.5.3.RELEASE.jar package org.spring framework.boot.autoconfigure.condition conditions annotations are as follows: @ Conditional OnBean: The current container has a specified Bean condition. @ Conditio ...

Catalog: 1. What is a stored procedure Two. Six Stored Procedures 1. Stored procedures with input parameters 2. Stored procedures with output parameters 3. Stored procedures with input and output parameters 4. Stored Procedures with Conditional Judgement 5. Stored Procedures with Looping Procedures 6. Use the results of the query a ...