dev

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Int s3c24xx_serial_probe (struct platform_device * Dev,

Drivers/tty/serial/Samsung. c Int s3c24xx_serial_probe (struct platform_device * Dev, Struct s3c24xx_uart_info * info){Struct s3c24xx_uart_port * ourport;Int ret; Dbg ("s3c24xx_serial_probe (% P, % P) % d \ n", Dev, info, probe_index ); Ourport = s3c24xx_serial_ports [probe_index];Probe_index ++; Dbg ("% s: initialising port % P... \ n", _ FUNC __, ourport ); Ret = s3c24xx_serial_init_port (our

Webpack Study (iii) Webpack-dev-server cannot automatically refresh the problem

Use Webpack-dev-server to encounter problems that cannot be automatically refreshed by the browser;Here are some points to note:1.webpack-dev-server does not read the configuration of your webpack.config.js output!!You're in webpack.config.js. The configuration output property is used when you use Webpack to pack, and it doesn't work for webpack-dev-server.2.webp

Shell standard output error >/dev/null 2>&1 analysis "Go" in Linux

The shell can often be seen: >/dev/null 2>1Eg:sudo kill-9 ' ps-elf |grep-v grep|grep $1|awk ' {print $4} ' 1>/dev/null 2>/dev/nullThe result of the command can be defined in the form of a%> output/dev/null represents an empty device fileWhere does the > delegate redirect to, for example: echo "123" >/home/123.txt1 mean

KOA2 to achieve simple webpack-dev-server

KOA2 for easy Webpack-dev-server Thermal update Original HTTPS://GITHUB.COM/ZHUANGZHOU/BLOG/ISSUES/3 Idle to Nothing, with koa2 a simple webpack-dev-server, in fact, many online Express build hot update, but koa2 few; Welcome to the big guy to shoot bricks and enlighten;Source Configure the basic Webpack1. Download the installation package Webpack Webpack-cli Ht

On the ">/dev/null 2>&1" of shell

From: http://www.ixdba.net/a/os/linux/2010/0422/35.html "When reprinted, please indicate the source of the article and the author's information and this statement in the form of a hyperlink"Original link: http://www.ixdba.net/a/os/linux/2010/0422/35.html Today in one of their technical group was asked such a question, and then the popular explanation, make a record, we see whether the explanation is clear.The shell may often see: >/dev/nu

Data Analysis System DIY2/3: Local 64-bit Win7+dev C + + compiler operation VMware CENTOS7+MARIADB

Data Analysis system DIY three tasks to complete.First, use VMware to install 64-bit CentOS. The database service side with CentOS comes with the good.Second, data collection and pretreatment with dev-c++ programming solution.Third, using the local Win7 64 matlab r2012b Connection database for mining analysis.This article is the process of completing the second task.1.Terminal Enter the command line "Ifconfig" to confirm the CentOS virtual machine ip:

Python-dev Installation Errors

/******************************************************************** * 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

1 & amp; gt;/dev/null 2 & amp; gt; & amp; 1 meaning

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

Using dev-c++ to develop pthread.h-based multithreaded threads under windows

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

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

Crontab Common/dev/null 2>&1 detailed

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

Only kernel linear address space below high-end memory can be accessed via/dev/mem

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

Understand shell:>/dev/null 2> & 1

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

vs Dev Control in toolbox the missing solution

A problem occurred:After adjusting the dev control in VS (to prevent the generator from registering dev on the client each time), the previously installed dev control disappears in the VS Toolbox, the reload resolves, but it takes too much time to detect the Dev's own settings and find a workaround.Workaround:It can be solved with the toolboxcreator that comes wi

Build VirtoCommerce2.6 development environment and keep pace with official Dev branch

VirtoCommerce2.6 was released on December 22, 2015 due to the official addition of some c#6.0 features, and we used the VS2013 development environment (Microsoft has stopped supporting c#6.0 in VS2013), in order to support C # 6.0 it is best to download VS2015 (for the time being not ready for the team to upgrade to VS2015), so the Virtocommerce team submitted issue (details https://github.com/VirtoCommerce/vc-community /issues/197), the Virtocommerce team has been modified in Development Branch

Chrome Dev Editor: A new JavaScript and dart IDE

During the Google IO No. 2014 period, a Google engineer brought in the Chrome Dev Editor (CDE). The IDE is used to create chrome applications and Web applications for desktop and mobile devices. CDE supports JavaScript and dart.The Chrome Dev Editor is yet another tool that Google is trying to streamline its development, built as a chrome application. It can be installed from the Chrome Web store with a num

Whether ttySAC0 and/dev/tts/0 correspond to the serial port 0 of the same physical device

This is indeed a bit confusing:1. the command line parameter "console = ttySAC0" has nothing to do with the/dev/directory. It is used to select the device from which to output the kernel and driver printk information: ① In kernel/printk. c, there is this line of code: __setup("console=", console_setup); For the command line parameter "console = ttySAC0", the console_setup function will parse the device name and index:The name is ttySAC and the index i

Summary of basic data types in Dev-C ++

Environment: Dev-C ++ 4.9.6.0 (GCC/mingw32), use the-wall compilation Option The basic types include char, Int, and float/double ).When defining basic type variables, you can use the symbol attributes signed, unsigned (for char, INT), and length attributes short, long ( Int, double) to describe the value range and accuracy of the variable. The following lists the digits and value ranges of basic types in Dev

The prompt "Warning:/dev/root does not exist" is displayed when centos 7 is installed on the USB flash drive.

When centos 7 is installed, the system prompts "Warning:/dev/root does not exist, cocould not boot" This problem is that the USB flash drive is not found. This configuration needs to be completed in the previous step, but we do not know the file name of the USB flash drive in the previous step. Therefore, simply check the device name of the USB flash drive in this step, then return to the previous step to complete the configuration.View the drive

Linux cyclic device/dev/loop

Linux cyclic device/dev/loop (or vnd (vnode disk) or lofi (Cyclic file Interface) is a pseudo device, this type of device allows files to be accessed as Block devices. Before use, the cyclic device must be associated with files on the existing file system. This association provides you with an application interface that allows you to use a file as a special block file (see the device file system. Therefore, if a file contains a complete file system, t

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