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Minicom is Linux under the serial communication software, the following is the installation and configuration of Ubuntu minicom.Installation:sudo apt-get install minicomor search for "minicom" in the newly-made Package Manager to install the search minicomConfiguration:Before using minicom, you must first ensure that you have read/write access to the serial port. Serial COM1 corresponds to ttyS0, COM2 corresponds to ttyS1.Use this command to see your permissions on the COM1:$ ls-l/

Webpack Wepack-dev-server corresponding versionThe cause is the use of Extract-text-webpack-plugin to CSS and JS packaging into error Tapable.plugin is deprecated. Use new API on `.hooks` instead .Check out the following is originally Webpack version is too high, is currently v4.x.x, so some do not support.began to webpack down, packing no problem, but later run webpack-dev-server and then a problem, so a w

/******************************************************************** * Python-dev Installation Error * Description: * present This error occurred while installing Python-related development tools. * 2016-8-15 Shenzhen Nanshan Ping Shan village Zengjianfeng ************************************************************** *****/A. Reference documentation:1. Can'T Install Python-devhttp//Askubuntu.com/questions/749552/cant-install-python-devtwo. Error phe

Shell may often see:>/dev/null 2> 1 Command results can be defined in the form of %> /Dev/null indicates an empty device file.> Indicates the redirection location, for example, echo "123">/home/123.txt1 indicates stdout standard output. The default value is 1. Therefore, ">/dev/null" is equivalent to "1>/dev/null"2

First, download the Windows version of PthreadCurrently the latest version is:pthreads-w32-2-9-1-release.zip.Second, unzip the pthread to the specified directoryThe directory I chose is: When E:\DEV-CPP\Pthread is complete, the directory will have three more folders: Pre-built.2,pthreads.2,queueuserapcex.iii. Configuring dev-c++ compilation Options1) Click "Tools" → "Compile Options" → "contents" → "C + + I

Wpf dev CellTemplateSelector (a Demo that correctly uses DevExpress CellTemplateSelector), wpfdevexpress Description I encountered many pitfalls when using WPF Dev CellTemplateSelector as needed in the project. I once wanted to abandon the use of the template converter, But I was unwilling to use it. I finally made constant efforts to meet the requirements. So write it down and share it with you. If you are

most crontab scheduled Tasks, at the end of the command line will take >/dev/null 2>1, what is the role of it? The following is an explanation: > delegate redirection;/dev/null represents an empty device file, equivalent to a recycle Bin. null is a thing called a null keg that redirects the output to its goodis: The file size is not increased because of too much output, which means that the o

Http://blog.chinaunix.net/uid-20564848-id-74706.html The FoPs of/proc/iomem and/proc/ioportsAnalysis on how to extract vmlinuz-2.6.31-14-generic from Vmlinux on PCFs_initcall (Chr_dev_init);Chr_dev_init==> Register_chrdev (mem_major, "MEM", memory_fops); Establishing a/DEV/MEM character nodeMemory_open will be based on the minor of the inode to locate the specific fops,Like whatTo Mem_fopsFor Kmem_fops1,8 to Random_fopsAnd so on (see devlist[below fo

From: http://xierongzhong1.blog.163.com/blog/static/5232328620102921658692/ Shell may often see:>/dev/null 2> 1 Command results can be defined in the form of %> /Dev/null indicates an empty device file. > Indicates the redirection location, for example, Echo "123">/home/123.txt 1 indicates stdout standard output. The default value is 1. Therefore, ">/d