The content of the system was leaked outside the audit time, but the security screenshot of the background audit personnel was not particularly sensitive. Therefore, a watermark is added on the system page, which has a certain prompt function for sensitive operations such as screenshots of auditors.
Web watermark generation solution
Generate w ...
1. Introduction to version control
Version control refers to the management of changes in various program codes, configuration files and description documents in the software development process. It is one of the core ideas of software configuration management.
The most important function of version control is to track file changes. It faith ...
Posted by jvrothjr on Wed, 25 May 2022 12:11:11 +0300
Since graduation in 2013, this year has been my seventh year of work. I am always doing Java related work. Finally, I have time to sit down and write an article on Java writing to discuss. If you are really a java programmer, can you really write Java?
This article is not a boastful article. It will not talk about many advanced architectures. O ...
Posted by Zeceer on Wed, 25 May 2022 12:03:47 +0300
write in front
I'm lazy, and don't want to knock one command after another. . .
"Laziness is premised, not before or after. "
CentOS 7 minimal installation version: CentOS-7-x86_64-Minimal-1708
Configure the network
VM select bridge
Manually configure the network address
Verify that you can access the exter ...
Posted by horsefaceba on Wed, 25 May 2022 12:02:07 +0300
There is a Linux command repository on github, Click to visit
or click here make an inquiry
The following are the common commands that I have collected in my daily use
2. Number of statistical files
3. After modifying the .bahsrc file, remember to use source to update the system variables
4. The bash file writt ...
Posted by daneth1712 on Wed, 25 May 2022 11:56:41 +0300
A classic method of permutation and counting is to insert elements into the sequence in a certain order. It is not difficult to find the first question of this question. In order to know how many in front of each position are larger than the current position, we can consider inserting mountains into the sequence from large to small according to ...
Posted by Rhysyngsun on Wed, 25 May 2022 11:53:57 +0300
Background of thread pool: high concurrency projects often need to enable a large number of threads at the same time, so a large number of threads need to be created. Frequent creation of new threads and killing of old threads will greatly slow down the performance of CPU. Therefore, use the thread pool to initialize several threads ...
Posted by slibob on Wed, 25 May 2022 11:51:41 +0300
Record simple while loop exercises
Use the while loop to output 1 2 3 4 5 6 8 9 10
count = 0
while count < 10:
if(count != 7):
Problem solving ideas:
This question is relatively simple, that is, print the number of 1-10 except 7
Let's make it a little simpler and print out 1-10 in a cycle
Posted by veryconscious on Wed, 25 May 2022 11:47:58 +0300
Graph coloring problem
Given undirected connected graphs, G and m have different colors. These colors are used to color the vertices of graph G, and each vertex has a color. Is there a shading method that makes the 2 vertices of each edge in G have different colors.
If a graph needs at least m colors to make the two vertices connected b ...
Posted by peeps on Wed, 25 May 2022 11:38:54 +0300
Understanding of virtual DOM in Vue
Posted by yeldarb on Wed, 25 May 2022 11:19:55 +0300