embedded linux QT Development (III.)--GUI principle Analysis First,command-line programscommand-line programs are process-oriented programming.Features of the command-line program:A. Execution based on sequential structureB, the program execution process does not need to interact with the userC, program execution end gives the final running resultCommand-line Application occasions:A, single-task occasionsB,
[From] http://www.zw1840.com/blog/zw1840/2008/10/putty-xming-linux-gui.html by zw1840 on October, 10:01 AM |No Comments | No TrackBacks Using VMware as a database for Oracle Enterprise Linux VMS on your PC, virtual machine OEL does not have a graphical interface enabled, so you need to have an X Window server on your PC to use the GUI.See the wiki for a systematic look at the X Window System. The X Window
Linux expert JackWallen believes that many people feel that the command line in the Linux system is inconvenient to use, but in fact there are many GUI tools on the Linux platform that can replace the command line, in this article, JackWallen will introduce 10 GUI tools to h
Ecgui-micro embedded GUI-graphical interface system (DOS 16/32 bit, Linux, uC/OS, etc)
Http://www.ecgui.com all for original software! Micro-Embedded GUI in http://www.ecgui.comLinux
Micro-Embedded GUI under Linux-Development Library-RedHat
1. After installing the Linux system, the user name and password of the graphical interface are set up before installation.If you want to switch to Linux, the DOS window shortcut is: CTRL+ALT+F2Switch from DOS window to Linux GUI shortcut keys are: ctrl+alt+f1A little different, in the DOS window, enter the system's us
system administrators can also open their own firewalls in accordance with their own reality, upgrade the kernel to solve security problems, Therefore, in the Linux platform dedicated firewall tool software is rare. However, this is also inconvenient, whether it is in Linux to configure the firewall or configure the appropriate security settings, it seems that only the system administrator and
Select a GUI system in an embedded Linux environment-general Linux technology-Linux programming and kernel information. For more information, see the following. In the field of embedded systems, there are many GUI systems, such as QNX Photon MicroGUI. But in the field of Emb
redhat6.2 default does not install the GUI, the default entry into the text mode, the following describes the installation, configuration GUI steps:1. Login Root2. Configure and Test YumVi/etc/yum.repos.d/rhel-source.repo--The first section does not modify--Modify the following three items in section IIBaseurl=file:///media/cdrom/serverEnabled=1Gpgcheck=0--Testing YumYum List3, Configuration CDROMcd/media/m
set the Linux firewall and system security independently in Linux text mode.
Since many new users have a special liking for setting quick and convenient software tools in Windows, here we will introduce two firewall tools based on GUI in Linux.
One is the commercial version of Storm Firewall, which is a product of Sto
I. OpenVPN installation Environment Server-Side environmentRedhat, kernel version: 2.4.20-31.9, IP for 70.8.7.6Kernel need to support Tun devices and need to load iptables modules. Check to see if Tun is installed: Code:root@a [/]# Modinfo TunFileName:/LIB/MODULES/2.4.20-31.9/KERNEL/DRIVERS/NET/TUN.ODescriptionAuthorLicense: "GPL" If there is no modinfo command, just look for it and see if there are any tun.o files in kernel: Code:Find-name TUN.O./lib/modules/2.4.20/kernel/drivers/net/tun.o Chec
When installing a Linux program, it is generally not necessary to adjust the GUI so that the wrong content is returned, and the command previous is used to return to the previous step, and the corresponding exit and next. In the Chinese operation, do not prompt, so rememberDuring the installation process, we may sometimes need to add more than one line, but a return to the next cloth, can not add multiple l
Due to hardware restrictions in embedded systems, the huge and bloated X Windows in Embedded Linux systems are not suitable. We need a high-performance, lightweight GUI system. Generally, the GUI suitable for Embedded Linux systems has the following features:
2. It is small in size and occupies less flash and ram. When
, let's add ls some other common uses of commands:Where small S is the size of the display file, big S is sorted by file size, and if you need to know how to sort by other means, use the "man" command to query.2. Change the file ownerAssuming that the Lilei user is currently logged in, create a new file named "Iphone6"Now, change the file owner to Shiyanlou using the following commandView now, find the file owner successfully modified to ShiyanlouIf you have a file that you do not want to be rea
From: http://blog.csdn.net/xznuwdh/article/details/6053860
Switch the Linux character interface to the graphic interfaceSwitching from the character interface to the graphical interface can be implemented in two simple ways:1. Enter startx or init 5 on the Character interface.2. By editing the/etc/inittab file, the GUI is displayed by default.Change 3 in ID: 3: initdefault to 5, so that the system will di
Linux Mono is a common system, so I learned about Linux Mono. Here I will introduce the application of Linux Mono system in detail and hope it will be useful to you. Linux Mono is often mentioned in the blog Park. At the beginning, I thought it was just a development tool. It was not easy to search for it. In fact,
Database $sqlplus/as There is a space in front of the sysdba//as [[Emailprotected]~]$sqlplus/assysdba SQL*Plus: release11.2.0.1.0productiononmonfeb1614:26:572015 copyright (c) 1982,2009,oracle.allrightsreserved. Connectedtoanidleinstance. Sql>start sp2-1506:start,@or@@commandhasnoarguments SQL >startup oracleinstancestarted. Totalsystemglobalarea3290345472bytes fixedsize 2217832bytes Variable sizenbSp;1795164312bytes databasebuffers 1476395008bytes redobuffers 16568320bytes Databasemounted. dat
Article title: Linux remote GUI access application (figure ). 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.
Introduction: Do you want to remotely access the Windows system in
For the current enterprise application operating systems, Unix and Linux should be dominant. Both administrators and developers can operate fluent character command lines ". After several years of improvement and optimization, the Linux GUI has made great progress in both operability and running efficiency. However, the character command line interface operation
Article Title: Webmin: Efficient Linux GUI management. 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.
Recently, Linux administrators, e
databases composed of dozens or hundreds of servers. Its Roadmap includes built-in support for the MapReduce engine.
Unsuitable scenarios:A highly transactional system is required. Traditional Business Intelligence applications. Complex cross-document (table) cascade queries. 2. MongoDB Configuration Overview
Version description:
RedHat: 6.1 x86_64
MongoDB: 2.6.3
First, we go to the official website (http:
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