Note: under Linux, you can see the details of each cpu in / proc/cpuinfo. But for a dual core cpu, you will see two CPUs in cpuinfo. It is often mistaken for two single core CPUs.
Original address: http://www.hpboys.com/659.html
I. linux CPU size
[root@idc ~]# cat /proc/cpuinfo |grep "model name" && cat /proc/cpuinfo |grep "physical i ...
Posted on Fri, 01 Nov 2019 22:53:50 -0400 by manmadareddy
1. TFTP Introduction (understanding)
TFTP: simple file transfer protocol
With this protocol, you can simply download files. The TFTP port number is 69.
When the data received by the client is 516 (2-byte opcode + 2-byte serial number + 512 byte data), it means that ...
Posted on Fri, 01 Nov 2019 21:59:26 -0400 by nitroxman
In this paper, Docker uses custom bridge Docker and defines the ip address of the container. By default, the Docker service creates a docker0 bridge, which connects other physical or virtual network cards in the kernel layer, which places all containers and local hosts in the same physical network. You can also specify ...
Posted on Fri, 01 Nov 2019 16:49:51 -0400 by artic
When learning any application, the first step to understand it is usually to learn how to install and configure it, and then to care about how to use it. The same is true for learning Damin database, which provides a variety of installation methods. Next, we will introduce each installation method one by one. Damin database supports th ...
Posted on Fri, 01 Nov 2019 16:21:33 -0400 by joebudden
As for the reception and transmission of QT TCP and UART, remote or local TCP can be converted into serial port signal control single chip microcomputer.
1. The program includes ui main interface and Qthread thread
1.1. Main interface header file widget.h
1.2. Main interface. C file widget.c ...
Posted on Fri, 01 Nov 2019 15:38:49 -0400 by Jocke
Quick download of JAVA large file compression
Before, it took about 7 minutes to download the 900M large / multi file compression, because there was no optimized code, and the code on the Internet could be copied and pasted directly. Later, because the demand required that the large file be do ...
Posted on Fri, 01 Nov 2019 15:19:29 -0400 by Conjurer
Canvas generating Curriculum
The canvas is drawn and saved locally
Brief introduction: first of all, to achieve the goal.
Because of the project requirements, the dynamic curriculum needs to be saved locally by clicking the Save button.
Then, the idea of realization is:
The canva ...
Posted on Fri, 01 Nov 2019 12:54:09 -0400 by ntbd
host hostname configuration
Disable dns query
Switch(config)#no ip domain-lookup
vlan ip configuration
Switch(config)#interface vlan 2
Switch(config-if)#ip address 192 ...
Posted on Fri, 01 Nov 2019 10:12:25 -0400 by moagrius
1. Use of package
Time module is a py file with 200 functions. It has many functions. It is divided into three files. Time folder: time1 time2 time3py file. This time folder is called package.
from ... import ...
Relative Import and absolute import
Work logs are divided into four categories:
System log: record some important in ...
Posted on Fri, 01 Nov 2019 01:56:51 -0400 by starvator
The performance test we are talking about here is mainly about the CPU and memory occupation rate of the application. If the CPU and memory occupation rate is too high, it will lead to memory leakage, cause the application to crash, and affect the user experience.
First of all, let's talk about the methods of p ...
Posted on Thu, 31 Oct 2019 23:54:15 -0400 by skoobi