Raspberry pie record (for memo query)
Pico | raspberry pie Laboratory (nxez.com) Download the desired image
The website is still very good, and there are some tutorials to facilitate query and learning
Relevant tools are provided on the page, which can be downloaded easily. Of course, I still use the old tools, which are easy to use. I don't want to change hhh
First, find ...
Posted by ihsreal on Wed, 05 Jan 2022 13:11:54 +0100
Embedded learning inux c foundation day6
Pointer
&: take the address character and add it in front of a variable, then the combined symbol represents the address of the variable, such as: int a; int *p； p=&a; Then the address value of variable a is assigned to P
A represents the variable a itself, P represents the pointer variable p itself & A represents the address val ...
Posted by fitzromeo on Wed, 05 Jan 2022 08:39:53 +0100
VS2013 uses PDB and dump files to locate problems and debug them
VC + + uses PDB and dump files to locate problems and debug them
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Reprint: https://blog.csdn.net/zfs_kuai/article/detail ...
Posted by janggu on Wed, 05 Jan 2022 02:23:42 +0100
Variables and data types of Java practice
1, Variable
1. What are variables 2. Define the format of the variable 3. Precautions when defining variables 2, Data type
1. Basic data type 2. Reference data type 3. Notes on data types
catalogue 1, Variable 1. What are variables 2. Define the format of the variable 3. Precautions when defining variables 2, Data type 1. B ...
Posted by julius_h on Tue, 04 Jan 2022 16:44:36 +0100
Nesting and jump control statements and methods of day07 for loop
Nesting of for loops
/* (for loop) "A hundred dollars for a hundred chickens" is a famous mathematical problem in ancient China. The title is described as follows: 3 articles Money can buy a rooster, two Wen can buy a hen, and one Wen can buy three chicks. In 100 words Money to buy 100 chickens, then how many cocks, hens and chick ...
Posted by IlikeTheWeb on Mon, 03 Jan 2022 16:42:35 +0100
1, Key points (12 function basis)
Lesson: Functions
target
Function functionTo use a functionParameter action of functionFunction return valueDocumentation for functionsFunction nesting
1, Function function
Demand: users withdraw money from ATM:
After entering the password, the 'Select function' interface is displayedAfter querying the balance, the select function int ...
Posted by Hatdrawn on Sun, 02 Jan 2022 05:14:42 +0100
Java Web css (selector, page positioning, row elements, block elements, conversion between block elements within rows, layer floating, table layout page, div and css layout page)
1. Line label and block label
Line label: by default, a label that does not occupy a whole line will occupy as much width as the content is Block label: This is the label that occupies one line by default. h1 # hr # ul li In line block label: it has the characteristics of some line labels and block labels
<!DOCTYPE html>
<html&g ...
Posted by TylerL on Fri, 31 Dec 2021 05:49:14 +0100
[Shanda Zhiyun development log] seafdav analysis (12)
2021SC@SDUSC
stream_tools.py: implements the FileLikeQueue helper class. This helper class is designed to handle use case requests that are passed in PUT and should be streamed directly to the remote target. Usage: return an instance of this class to ` begin_write 'and deliver it to consumers at the same time:
def begin_write(self, contentTy ...
Posted by magic-eyes on Wed, 29 Dec 2021 18:35:39 +0100
Learn JAVA reflection learning together (super detailed)
1 what is reflection?
Reflection is one of the features of Java programming language. It allows running Java programs to check themselves, or "self-examination", also known as "introspection". Reflection is so powerful that it can even directly manipulate the private properties of the program. We all learned a concept earl ...
Posted by ghjr on Wed, 29 Dec 2021 17:03:40 +0100
Static agent, JDK dynamic agent, CGLIB dynamic agent
catalogue
I What is an agent
II Code implementation agent
I Static proxy
II JDK dynamic agent
III CGLIB dynamic proxy
I What is an agent
Imagine this scenario: we want to invite Jay to perform, but Jay only sings and doesn't want to do other trivial business. What else should we do at this time? At this time, of course, we need to find ...
Posted by julzk on Sun, 26 Dec 2021 02:20:37 +0100