Deep learning environment configuration under Ubuntu 20.04 system (subsystem) (pytoch + GPU)
Deep learning environment configuration under Ubuntu 20.04 system (subsystem) (pytoch + GPU)
🍀 Previous sequence (pit avoidance)
Last time I installed Ubuntu in the virtual machine and installed Nvidia driver , enter the command Ubuntu drivers devices, and you can see that there are no recommended drivers, as shown below:
Finally, sudo ap ...
Posted by geaser_geek on Tue, 01 Mar 2022 16:03:51 +0100
RocketMQ message consumption polling mechanism PullRequestHoldService
1. General
Let's first look at the polling mechanism in the consumption process of RocketMQ. First, we need to add some pre knowledge related to consumption.
1.1 message consumption mode
RocketMQ supports a variety of consumption modes, including Push mode and Pull mode
Pull mode: users pull messages and update consumption progressPush mode ...
Posted by cbn_noodles on Tue, 01 Mar 2022 15:48:39 +0100
JS: 3 binary heap questions and 7 interval questions
Small top pile
Other languages can complete the function of small top heap with priority queue, but JavaScript without built-in function needs to write a small top heap. Interview questions should be used. At least you can copy a correct data structure. If handwriting is required, we can also remember from understanding.
Previously wri ...
Posted by dcro2 on Tue, 01 Mar 2022 15:34:31 +0100
Node.js learning 13 (express framework)
1, Express introduction
1. What is Express
Express is based on node JS platform, a fast, open and minimalist Web development framework.
The role of ExpressExpress and node JS is similar to the built-in http module, which can help developers quickly create a Web server.
ExpressExpress is a popular node based The Web application develop ...
Posted by Zoran_Dimov on Tue, 01 Mar 2022 15:33:44 +0100
Basic overview of C language
C language is a process oriented and abstract general programming language, which is widely used in the bottom development. C language can compile and process low-level memory in a simple way. C language is an efficient programming language that produces only a small amount of machine language and can run without any running environment support ...
Posted by hip_hop_x on Tue, 01 Mar 2022 15:20:05 +0100
Draw the advanced version of Christmas tree with python (small colored lights + fallen leaves + snowflakes + singing + blessing pop-up window + cloud picture of Christmas tree words)
prefaceThe annual Christmas is approaching, and various blogs are beginning to appear on blogs. Of course, the circle of friends is also out of the circle. In the CSDN search column, we found that the reading volume of blog posts has exceeded [] 10000. Of course, we can't wet the heat. We must arrange...Novice teaching, everybody hurry upI won' ...
Posted by steven_84 on Tue, 01 Mar 2022 14:53:11 +0100
Java reflection mechanism
Overview of Java reflection mechanism
1.Java reflection: the mechanism refers to that in the running state of the program, the object of any class can be constructed, the class to which any object belongs can be understood, the member variables and methods of any class can be understood, and the properties and methods of any object can be ...
Posted by guitarlvr on Tue, 01 Mar 2022 14:34:30 +0100
Data operation of pytorch
1. Data operation
In PyTorch, torch Tensor is the main tool for storing and transforming data. If you have used NumPy before, you will find that tensor and NumPy's multidimensional arrays are very similar. However, tensor provides more functions such as GPU calculation and automatic gradient calculation, which makes tensor more suitable fo ...
Posted by evilren on Tue, 01 Mar 2022 14:28:33 +0100
Force deduction question 160 Intersecting linked list
subject
Here are the head nodes headA and headB of the two single linked lists. Please find and return the starting node where the two single linked lists intersect. If there is no intersecting node between the two linked lists, null is returned.
As shown in the figure, two linked lists intersect at node c1:
The title data ensures that ...
Posted by jesbin on Tue, 01 Mar 2022 14:21:24 +0100
Pytrch deep learning and graph Neural Network Practice Series_ 04 Pytorch quick start
1 tensor data operation
1.1 torch.reshape() implements data dimension change
import torch
a = torch.tensor([[1,2],[3,4]])
print(torch.reshape(a,(1,-1))) # It is transformed into a tensor with only one row of data, and the parameter - 1 indicates automatic calculation
# tensor([[1, 2, 3, 4]])
print(a.reshape((1,-1))) # # It is transformed into ...
Posted by schme16 on Tue, 01 Mar 2022 14:19:48 +0100