Generator exception handling

This article is a summary of my research on PHP asynchronous programming. For a considerable number of PHPer, you may not know Generator, or you may not be familiar with the Generaotr process. Because Generator makes programs out of order. In view of my limited level, if you have different opinions, I would like to give you some advice. Thank y ...

Posted by Joseph07 on Sun, 02 Jun 2019 22:41:45 +0200

The Principle and Application of Generics

What is generic Generic is Programming Language A characteristic. Programmers are allowed to define variable parts when writing code in a strongly typed programming language, which must be specified before they can be used. Various programming languages and their Compiler Operating environments support generics differently. A data type that pa ...

Posted by sidhumaharaj on Sat, 01 Jun 2019 22:45:36 +0200

Maze walking (breadth-first algorithm)

Title Description: Description There is a N*M grid labyrinth, 1 represents that the grid is a wall, can not pass, 0 represents that can pass, in addition, in the labyrinth. There are some ports, which will be automatically transmitted to the exit of the portal when it comes to the entrance of the portal (one step at a time). Man can try in a ma ...

Posted by jaypotter on Sat, 01 Jun 2019 22:42:34 +0200

X-NUCA 2017 Web Exercise By Assassin

The Title links are as follows http://www.hetianlab.com/pages/activity/X-NUCANationalTL2017.jsp Hide-and-seek I found a lot of stuff at first sight, but I didn't find a link at all. Open the hidden date and flick back to index.php, indicating a redirection. burp grabs the package and gets flag. FLAG{th!5!5n0tth3fl@g} Simple ques ...

Posted by hanpedro on Sat, 01 Jun 2019 22:32:59 +0200

HDU 6183 Color it (dynamic open-point segment tree)

Title original web address: http://acm.hdu.edu.cn/showproblem.php?pid=6183 Title Chinese translation: Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 132768/132768 K (Java/Others) Total Submission(s): 1677    Accepted Submission(s): 500  Problem Description Do you like to paint?Little D doesn't like drawing, especially messy colo ...

Posted by resting on Sat, 01 Jun 2019 18:47:43 +0200

2019-05-31 Java Learning Diary day21 IO Stream Character Stream

IO Character stream Character streams are IO streams that can read and write characters directly When character stream reads characters, it reads byte data first and then converts them to characters. If character is written, it needs to be converted to bytes before writing out. FileReader The read () method of the FileReader class can be r ...

Posted by gausie on Sat, 01 Jun 2019 01:55:50 +0200

Spring IOC Source Analysis - Preparations before refreshing

Catalog Registration of ClassPathXml Application Context Loading parent and child containers Configuration Path Analysis Container refresh Refresh Pretreatment of Refresh Container Registration of ClassPathXml Application Context Source code analysis based on Sprin ...

Posted by cocell on Sat, 01 Jun 2019 01:52:05 +0200

Continuous integration using Jenkins (PHP code)

In the docker project, jenkins built by a single organization use gitlab web hook to integrate the project continuously. Note that this project is php project without build and test part. As for the test part, we will only carry out a submission and deployment function in the next section. This session will not talk about how to use docker to d ...

Posted by s_dhumal on Fri, 31 May 2019 21:06:13 +0200

irq interrupt subsystem

Reference resources: http://blog.csdn.net/adaptiver/article/details/6834337 1 Because when an interrupt occurs, the system automatically shuts down and interrupts when it enters by the interrupt door (for x86 platform, if position of eflags register is 0), the interrupt is restored in irq_exit 2 It appears that handle_edge_irq also has opera ...

Posted by julien on Fri, 31 May 2019 19:17:24 +0200

Hard Skills of Sword Finger Offer (Programming Questions 1-6)

The full source address of this example is: https://github.com/yu-linfeng/BlogRepositories/tree/master/repositories/sword Previous article Soft Skills of Sword Finger Offer I mentioned some soft skills in the interview, how to write my resume and so on. In the later chapters of Offer of Sword Fingers, there are mainly some programming problems ...

Posted by abhilashdas on Thu, 30 May 2019 22:05:34 +0200