beginning ubuntu linux

the framework, the formation of their own knowledge system; Second, there are plans and persist in learning, can continue to have knowledge points can be filled with knowledge structure, can be completed at an early stage These two points are dynamic throughout the learning process and are a dynamic process of "building architecture-filling knowledge-discovering inadequacy-modifying architecture-filling knowledge" to gradually cycle through the knowledge system.In the future study, I will also

important for me to know that it is more enjoyable than ignorance, but for me, knowing the data itself is more worthy of scrutiny than knowing the source of the data. The source of the data, is a natural attribute, is static, no research, and the data itself is an individual or an organization of the development of the property, is dynamic, may be involved, but, after the different, the data itself can not reflect the purpose of intervention? The understanding of the data itself, but also under

When you recently studied the Beginning Linux programming 4th edition, type the following example code #include According to $g + +-o Qwindow Qwindow.cpp-i$qtdir/include-l$qtdir/lib-lqui, the following error occurred: /USR/BIN/LD:/tmp/ccizdzj7.o:undefined reference to symbol ' _zn7qwidget14setfocuspolicyens_11focuspolicye '/usr/bin/ Ld:note: ' _zn7qwidget14setfocuspolicyens_11focuspolicye ' is defined in d

GRUB configuration file ...Found Linux Image:/boot/vmlinuz-3.10.0-327.el7.x86_64Found initrd Image:/boot/initramfs-3.10.0-327.el7.x86_64.imgFound Linux Image:/boot/vmlinuz-0-rescue-1ace541fd97c40e6a45fd1f7062adae8Found initrd Image:/boot/initramfs-0-rescue-1ace541fd97c40e6a45fd1f7062adae8.imgDoneCp/etc/selinux/config./Sed-i ' s/selinux=enforcing/selinux=disabled/g '/etc/selinux/configDiff Config/etc/selinu

-xr-x2Root root4096December to at: -test14-rwxr--r--1Root root theJanuary6 Geneva: thetest.py5-rw-r--r--1Root root theJanuary6 Geneva: theTest.pycIt can be seen that test.py has execute permission, and the execution permission can be executed properly by Chmod-x test.py.1[Email protected] test]# nosetests-v2 3----------------------------------------------------------------------4Ran0Testsinch 0. 000s # No tests were run 5 6 OK7[Email protected] test]#chmod-x test.py # get rid of test.py executi

operation and maintenance notes:First, build learning platform, download and install virtual machine VMware Workstation 10, install operating system CentOS 7, install remote control Terminal software Putty, Xshell.Second, the virtual machine configuration IP, query native IP, DNS and other vi/etc/sysconfig/network-scripts/ifcfg-ens33, note the case-sensitive operation instructions: ifconfig, IP Add, dhclient, Route-n, Yum install-y net-tools successfully ping the extranet, successfully ping the

Linux from the beginning to go GTK +-3.0 (5), gtk-3.0 In practice, it is very cumbersome to use the gtk function to create the UI. You need to write a lot of code. How can we quickly establish a unified UI layout? Fortunately, GTK provides a GtkBuilder for quick interface creation. It reads an xml file. Create an interface as described in the xml file. Therefore, we need to write xml files. Create example.

Tags: learningI. System installationSelect Install Centos linux7;==> after entering the system installation interfaceSelect language (Chinese) = = Select the installation location1. Configuring partitions/boot =200m SWAP = twice times of memory all the remaining space is given/Confirm partition = = "Accept Changes"2. Set root password, weak password input two times = = "completeTwo. Configure the IP address1. Auto Get IP Address = = "Dhclient2. Manually set the IP address (static IP) = =VI/ETC/S

Originally due to the project requirements in Linux under a period of time to learn gtk+2.0 graphics development, after a period of time, want to really deep learning GTK.This is a straight-from-the-gtk+-3.0, and it's easy to get started by writing a blog post for later viewing.　　Installation Environment Reference:Fedora:http://www.cnblogs.com/watsonlong/archive/2011/04/06/2006989.htmlUbuntu:http://www.cnblogs.com/niocai/archive/2011/07/15/2107472.htm

Tags: 2018-03-181. After the virtual machine is installed, the file---the new virtual machine-and then the next--,2The next option is as follows:3. If4. Next until5. Next until:6. Next Step:7. The next step is until you finish.8. Start the configuration below: Edit the virtual machine:9. Configure the network:10. Then start the virtual machine on the point--then press the left and RIGHT arrow keys--Select the first install CentOS711. Press ENTER-wait until12. Click below to continue, appearing a

Install Gnome Start menu in Ubuntu Linux system Ubuntu Linux and Vista operating system performance Big competition Some uses of Ubuntu system for driver module commands How to play real multimedia under Ubuntu

Reprinted from http://terrychen.info/ubuntu-linux-beginners-guide-ubuntu-installation/Getting Started with Ubuntu Linux (i): Before installing Ubuntu Linux, we've made the necessary pre

Install Linux Kernel 4.15 RC1 on Ubuntu, Linux Mint, Elementary OS, and other Ubuntu derivative versionsInstallation instructions: Since it is very difficult to compile Linux kernel, Canonical has packaged all kernel versions into the deb software package and provided them t

---------------------------------------------------------------------------------------------------------------------------- At the beginning, the author only gave some practical operations on Ubuntu (not from a Linux source, but included in the distribution of Ubuntu) and the most basic operations on

Reprinted from http://terrychen.info/ubuntu-linux-beginners-guide-getting-to-know-and-work-with-ubuntu/In Ubuntu Linux Introduction (iv): Ubuntu Initial setup article, we have completed the basic configuration of

Reprinted from http://terrychen.info/ubuntu-linux-beginners-guide-ubuntu-linux-installation-preparation/With the continuous improvement of Ubuntu Linux, the process of installing Ubuntu

show yes, enter Yes to show no input y appear at the beginning of the flashing point wait for the command prompt after the flashing point will press ENTER as follows: If yes, enter Yesappear at the beginning flashing dot waitWhen the command prompt flashes, press ENTER.The same in the backTo the show update congratulations on your installation completeRemove Desktop Files---Restart after installationOrigin

I have always wondered why UbuntuLinux has become the most popular linux System in just a few years. there are many other linux releases, some of which have been around for more than 10 years, but Ubuntu has become the most popular in a short time. markShuttleworth, founder of Ubuntu, claims that over 8 million of

Reprinted from http://terrychen.info/ubuntu-linux-beginners-guide-getting-started-with-ubuntu-desktop/In the Ubuntu Linux Introduction (ii): Install Ubuntu Linux article, we have finish

Reprinted from http://terrychen.info/ubuntu-beginners-guide-software-recommendations/Here are some common software that makes Ubuntu better, and it's recommended for new Linux beginners. Unless otherwise noted, please search the installation directly in Ubuntu Software Center.1. Efficiency software Text Editor