Ctfshow web introduction nodejs part of the problem solution
nodejs
web334
Download the attachment first and click user JS found account password
module.exports = {
items: [
{username: 'CTFSHOW', password: '123456'}
]
};
It is wrong to directly enter the account and password when opening the environment. The specific reason is in login JS
var findUser = function(name, password){
retur ...
Added by JC99 on Fri, 11 Feb 2022 23:05:47 +0200
Dynamic loading is not suitable for array classes? How to dynamically load an array class?
Absrtact: since the array is a class, what is the compiled class name? What about the classpath? Why is dynamic loading not suitable for arrays? How to dynamically load an array?
This article is shared from Huawei cloud community< [JAVA cold knowledge] dynamic loading is not suitable for array classes? How to dynamically load an array cla ...
Added by usamaalam on Fri, 11 Feb 2022 23:02:40 +0200
Integrated learning case 2 (steam volume prediction)
Background introduction
The basic principle of thermal power generation is: when the fuel is burned, it heats water to generate steam, the steam pressure drives the steam turbine to rotate, and then the steam turbine drives the generator to rotate to generate electric energy. In this series of energy conversion, the core affecting the power ge ...
Added by dgrinberg on Fri, 11 Feb 2022 23:02:01 +0200
[LeetCode] - stack and queue
preface
When I first know LeetCode and algorithm, I will record my algorithm learning experience in this series of articles. In the early stage, I mainly supervise my learning and clock in. In the later stage, I will slowly add my understanding of knowledge to the articles. I hope you can gain something from reading my articles. The order ...
Added by roscor on Fri, 11 Feb 2022 22:53:55 +0200
[JQuery Mobile Mobile Application Development Actual] JQuery Mobile Foundation - Use of List Control
5. Use of list controls
JQuery Mobile is easy to use and highly interactive. The main points of knowledge in this chapter include:
The use of lists, including the most basic list and list content arrangement techniques.Advanced use of lists, including inserting pictures and additional buttons into the list.Use lists to plan the layout o ...
Added by MishieMoo on Fri, 11 Feb 2022 22:50:03 +0200
netty series: byte or message? This is a problem
brief introduction
UDT gives you two choices, byte stream or message. Which one do you choose? Experience tells us that only primary school students do multiple-choice questions, and we should all!
Definition of type
How are the two types of UDT defined?
Check out com barchart. UDT package, you can find that these two types are defined ...
Added by jv2222 on Fri, 11 Feb 2022 22:43:04 +0200
The email sending function (the custom launcher of springBoot) teaches you how to make a mailbox
catalogue
1, Introduction to stater
1. The concept of stater:
2. Implementation of stat:
3. Schematic diagram of stat:
2, java operation mail (use of mail)
Steps:
1. Import dependency
2. Rewrite yml resource file
3. Write the test
4. Test
3, Mailbox creation (custom launcher)
Steps:
1. Import dependency first
2. Create yml file ...
Added by Gillesie on Fri, 11 Feb 2022 22:29:57 +0200
Set up a set of 2021 websites with the highest traffic in the world~
We may be able to blurt out which websites have the largest traffic in the world, such as Google, YouTube, Facebook and PxxnHub. Today, let's look at the traffic websites that dominate the world through multiple dimensions!Data acquisitionFirst, let's grab the data first. The target website is the following addresshttps://www.visualcapitalist.c ...
Added by Notoriouswow on Fri, 11 Feb 2022 22:26:31 +0200
Distributed medical registration system | login interface integrates Alibaba cloud SMS
Requirements completed in this article: 1. Login takes the form of pop-up layer. 2. Login method: (1) Mobile phone number + mobile phone verification code (2) Wechat scanning (completed later) 3. There is no registration interface. When logging in for the first time, judge whether the system exists according to the mobile phone number. If ...
Added by navinj on Fri, 11 Feb 2022 22:26:46 +0200
[concurrent programming] explicit lock and AQS
Exclusive lock
Reentrant lock
In normal business work, reading and writing are more and less, and reading and writing are separated
Read write lock
Read thread - > read lock. Read lock is shared. Read lock is not excluded, but write lock is excluded
Write thread - > write lock, write lock exclusive, read and write mutually exclusive ...
Added by rashu.dr on Fri, 11 Feb 2022 22:07:49 +0200