metatrader 4 linux

Discover metatrader 4 linux, include the articles, news, trends, analysis and practical advice about metatrader 4 linux on alibabacloud.com

Self-study Linux -- 4 dpkg software package management tool command details

Learn Linux-4 dpkg software package management tool command details when you cannot install software online, if you have manually downloaded one. deb package, you can use the following command 1. install Debian Package File: sudodpkg-idebfilename2. list the contents of a package... learn Linux-4 dpkg software package m

Linux Kernel Driver (4): 2. kernel address space

I. kernel space The kernel space is mapped by the kernel. It does not change with the process and is fixed. Ii. High-end memory: The physical memory address exceeds MB, which we call high-end memory. 3. kernel space distribution chart (1) The address range of the kernel space is located at the 3g-4g location of the virtual address, and the size is 1 GB. (2) direc memory regiont: This is called the direct ing zone because there is a linear Conversion Relationship between the linear address and

Linux system programming (4)

);Function: Complete PV operationParameters:ID of @semid Semaphore set@sops How to do structure body first addressNumber of @nsops operation lightsreturn value:Successful return 0, failure return-1 struct SEMBUF{unsigned short sem_num; /* Semaphore number */Short Sem_op; /* Semaphore operation */Short SEM_FLG; /* Operation flags */}; Sem_op: SEM_FLG:0: Blocking modeIpc_nowait: Non-blocking method invocationSem_undo: At the end of the process, the resource it requested is automatically released -

Linux Kernel Driver (V): 4. proc file system

1. Overview of proc file system 1. The proc file system is a mechanism for Kernel-to-user interaction. Through the proc file system, you can view the status of the Linux kernel in the user mode, you can also configure the kernel through the proc file system. For example, you can use/proc/meminfo to query memory usage. II. Introduction to proc files/subdirectories 1. APM: Advanced Power Management Information 2. Bus: Bus and equipment on the bus 3. De

Set up an FTP server in Linux (4)

Article Title: Setting up an FTP server in Linux (4 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Message "Message" sets the message that will be received when a user logs on o

Linux Kernel Series 4: File System and MTD in Embedded Systems

This section describes the file system and MTD technologies. FFS is familiar with ext2, 3, and 4, but these are all for disk devices. The general storage devices in Es are flash, because of the special characteristics of FLASH: Flash storage is divided by block size, and a memory generally has dozens of K. (Only 512 bytes for a cluster on the disk ). What are the disadvantages of such a large volume? Obviously, it takes a long time to erase an BL.

Take notes on Linux Private food from laruence (4) -- files

I. Check files Use ls-l to view the detailed information of the object in long mode, contains the disk space used by the current directory, file type, File Permission, hard connections, file owner, file group, file size, change time, and file name. Use file to check the file type Because the file name in linux does not have an extension, you may need to use file to view the file type. Ii. File Type In linux

4) Introduction to Linux programming-time concept

4) Introduction to Linux programming-time conceptTime concept in LinuxIn this chapter, we will learn about Linux time representation and computing functions.Time RepresentationTime MeasurementTimer usage1. Time indicates that in the program, we often need to output the current time of the system. For example, we use the date commandIn this case, we can use the fo

Linux Rookie Road [4]-cal,date,bc,echo $LANG, man

Since the first four days have been looking at Bird's Linux books computer some basic knowledge, today only touch the basic commands, from today on a daily record of their own Linux learning process.Cal: CalendarCalCal 2015: List all calendars for 2015Cal 5 2015: List calendar for May 2015Date: DayDate: Displays the current dateBC: CalculatorsBC: Count into Calculator functionecho $LANG: Displays the displa

Linux commands (4): Top command (profiling tool)

order in which the columns are displayed. A-Z in the lower case moves the corresponding column to the right, while the uppercase A-Z moves the corresponding column to the left. Finally, press ENTER to confirm.Press the uppercase F or O key, and then press A-Z to sort the process by the appropriate column. The uppercase R Key can reverse the current sort.command to useTop Use FormatTop [-] [d] [P] [Q] [C] [C] [s] [s] [n]Parameter descriptionOther useful commandsThe following are some of the inte

OpenRISC Introduction (4)-ORSOC run Linux Experiment

Introduction If you don't practice fake handles, this section runs Linux with the official FPGA Development Board. 4.1, experimental preparation 1 "ORSOC Tool chain Environment (GCC,GDB,JTAG), build process to see a blog: http://blog.csdn.net/rill_zhen/article/details/8443882 2 "Ep4ce22 FPGA Development Board (€:149) 3 "Micro-usb Connecting line" 4.2, experimental steps 0 "connection. Connect the USB port at the top left of the board to the PC

4 ways to back up a database with a Linux VPS host

software, I believe everyone has been aware of it. That is, you can back up the database or back up files. Tell me about the backup. After registering for the account, create a new task-database backup, select the type of database that needs to be backed up, and fill in the corresponding information data to start the backup. When you need to restore or migrate, it is also a key to complete.Let's introduce so much, backup way I think it is to choose fast and good, multi-backup is a good choice.

[Principle Analysis] Stack overflow case analysis under Linux-gdb debug drills [4]

executes our hax function. Here is the address of Hax:Here are the data in the two input files Data1.dat and Data2.dat:Data1Data2The main setting in Data1 is that the previous 12 bytes hold the ' A ' data, and finally the table address of exit, while the first four bytes of data2 are the entry address of the Hax () function, and the four bytes after it are only the original values stored in the table address of the lower exit. After setting up these files, run the program and see that our setti

Configure DHCP in RedHat Linux AS 4

The Dynamic Host Configuration Protocol of DHCP (Dynamic Host Configuration Protocol) is mainly used to automatically assign IP addresses to internal network or network service providers, it provides users or internal network administrators with central management measures for all computers. This article describes how to install and configure the DHCP server on RedHat Linux AS 4. Dhcp ip Address Allocation

Complete Linux Kernel Analysis-Comments on simple multi-task kernel Makefile in Chapter 4 of 0.12 Kernel

The simple multi-task kernel in Chapter 4 of "complete Linux Kernel Analysis-Based on 0.12 kernel" by Zhao Yi, that is, the simplest kernel example that continuously outputs AAAAABBBBB, the source code is clearly explained, but how to compile an organizational file depends on makefile. I would like to comment it out as follows. If there are any mistakes, I hope you will give me some advice.# Makefile for th

Learn more about v4l2 (Video 4 Linux 2)

Many people know that v4l2 can be used to collect camera images on Linux, but v4l2 has more functions. Its main function enables the program to discover devices and operate devices. It mainly uses a series of callback functions to implement these functions. For example, set the camera frequency, frame rate, video compression format, and image parameters. Of course, it can also be used for the development of other multimedia, such as audio. However, th

Linux Shell Command Series (4)

. Cat commands"Cat" stands for Nexus (concatenation), connects two or more text files, or prints the contents of a file in standard output form.. CP command"Copy" is the copy. It copies one file from one place to another.MV CommandThe "MV" command moves a local file to another location.. pwd command"PWD" (print working directory), which displays the full path of the current working directory in the terminal.[Email protected]:~# pwd/home/user/desktopNote: This command is not used frequently in sc

Linux study Note 4: Shell Programming

Linux study Note 4: What is Shell programming? To put it simply, shell is a command parser that parses the command you entered into the system, that is, execution. There are many types of shell, including Bourneshell (sh) Kornshell (ksh) Bourne... Linux study Note 4: What is Shell programming? To put it simply, shell i

RedHat Enterprise Linux 6.4 configure Xmanager 4

RedHat Enterprise Linux 6.4 configure Xmanager 4 RedHat Enterprise Linux 6.4 configure Xmanager 4 Perform the following operations as an administrator: 1. vi/etc/inittab Id: 5: initdefault: // set the system runtime level to 5. If it is 5, no modification is required. Id: 5: respawn:/usr/sbin/MCM // Add to the last row

Linux system backup and Restore tool 4 (rsync/Data Sync Tool)

protected]::wwwfiles to consider./ab100% 0.00kb/s 0:00:00 (2, 66.7% of 6)258 bytes received 95.43 bytes bytes/150995011 speedup is 452080.87Reference:Http://wangchujiang.com/linux-command/c/rsync.html (the above content is transferred from this article)Http://blog.csdn.net/zpf336/article/details/51659666 (example)https://my.oschina.net/jccpp/blog/124941 (example)http://davidbj.blog.51cto.com/4159484/1181388/(example)http://linuxcentos.blog.51cto.com/

Total Pages: 15 1 .... 11 12 13 14 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.