Install Fedora 24 When you try a virtual machine, you find that you cannot ping the extranet.I foolishly thought it was a software problem.Problem Description :Try the PING program to test network connectivity:(I was also ping Baidu, later in order to less typing Baidu has some relatively short domain names. For example: "To.", "g.cn", "j.mp" and so on.)(http://wenku.baidu.com/link?url=oSb0I5xzI1UBhU3aKTXoWll7PYaIm0zNiORJbx_ h6plt-burwfocxkw9w2j2ahy-s
Text boxes, radio buttons, check boxes, related actions
Copy Code code as follows:
var sex=$ ("Input[name= ' Sex ']:checked"). Val (); Gets the value of a set of radio selected items
var item=$ ("#sel option:selected"). Text (); Gets the text of the Select selected item
var option_num=$ (' #sel '). Val (); Get the Select item index
$ ("#sel") [0].selectedindex = 1; The second element of the Se
add the input method you want,
If no input method is available, enter the following command in the console to display all input methods:
Gsettings set org. gnome. desktop. Input-sources show-all-sources true
4. In the shortcut key/shortcut setting, set "switch to next source" to Ctrl + space.
Now, install fedora18 from the hard disk. Assume that your hard disk partition is:
/Dev/sda1/boot 500 m
/Dev/sda2/40g
In/dev/sda3/home 250g # grub (hd0, 2), grub starts counting from 0.
/Dev/sda4 swa
[JavaScript] select all or invert check boxes, determine which check boxes are selected, and select all javascript check boxes.
This function is not difficult to select and select all check boxes and determine which check boxes are selected,
The use of document. getElementsB
[JQuery] Select All and invert check boxes to determine which check boxes are selected. jquery Selects all check boxes.
This article selects and deselected all the check boxes in [JavaScript] to determine which check boxes are selected (click to open the link) as a companion
This article is mainly on the jquery to the radio box, multiple marquee, text boxes and other common operations are introduced, the need for friends can come to the reference, I hope to help you. A, text box, radio button, check box, related operations nbsp; nbsp; code are as follows: Var sex=$ ("Input[name= ' Sex ']:checked"). Val (); nbsp;//Get a set of radio selected values nbsp; var item=$ ("#sel option:selected"). Text (); nbsp; nbsp; nbsp;//Ge
I wrote an article on how to install fedora 16 from a hard disk:
Http://blog.csdn.net/sabalol/article/details/6972178
Now, fedora 17 is available, but the hard disk installation method has changed, so modify it based on the previous article.
Suppose your hard disk partition is:
/Dev/sda1/boot 500 m
/Dev/sda2/40g
In/dev/sda3/home 250g # grub (hd0, 2), grub starts counting from 0.
/Dev/sda4 swap 2G
Note:/dev/
Suppose your hard disk partition is:
/Dev/sda1/boot 500 m
/Dev/sda2/40g
In/dev/sda3/home 250g # grub (hd0, 2), grub starts counting from 0.
Note: The value is (hd0, msdos3) in grub2)
Copy Fedora-16-i386-DVD.iso to the/Home Directory
Then copy the isolinux, images, isolinux/vmlinuz, isolinux/initrd. img in the Fedora-16-i386-DVD.iso to/home.
Sudo Mount-T iso9660-o loop
-idmvAll four installation files unpack to directory named "Disk1", so rename directory before you eventually unpack another fi Le.
You could want to create the Oracle installation CD set from unpacked installation files. As I don ' t have a cd-burner on any of my Linux boxes, I created ISO images using
Mkisofs-jr-l-O ship.db.iso disk1/
and burned CDs on Windows machine.
2. Preparing Your system
2.1 Steps to perform as root
Install following
Linux getting started Tutorial: upgrade from Fedora 21 to Fedora 22
Reading directory
Introduction
Update all packages of Fedora 21 to the latest status.
Install the fedup package
Upgrade System
Resolves system upgrade errors
Restart the system
Changes to the new system
Introduction
Fedora 22 was released in Ma
Document directory
1 Preliminary Note
2 upgrading to fedora 10
3 links
Http://www.howtoforge.com/how-to-upgrade-from-fedora-9-to-fedora-10-desktop-and-server
Http://bbs.51cto.com/thread-545465-1.html
This article describes how you can upgrade your fedora 9 system to fedora
In the end, how high is the height of this line-height line:In the inline box model, there is a line boxes, this thing is invisible, the work of this thing is wrapped in every word. A line of text boxes. For example, "Iverson retired" The 5 words, if they are displayed in a row, you Iverson again, sorry, only a line boxes cover you; but "Chun Brother pure Man" 5
[Probability] m balls are thrown into n boxes, and n balls are placed in m boxes.Problem description
There are m balls, which should be thrown into n boxes. Each ball is independent of each other. Q: How many boxes have balls on average?Problem Analysis
This type of question is purely a mathematical question. Of course, you can use a computer to find the answer a
Fedora 22 was released on May 26, 2015 with a number of new features. Yum Package management system is completely eliminated, using DNF to replace. Wayland's application goes a step further, GDM has been using Wayland by default, but Gnome-session still uses Xorg by default. Each upgrade was previously installed from scratch, but this time, I used the strategy of upgrading from Fedora 21 to
ASP. NET -- Implement Dynamic Interaction between two drop-down boxes and asp.net drop-down boxes
Introduction:
We often encounter problems on webpages. First, select the province in the drop-down box. Then, the second drop-down box will automatically load the city in the province. This design greatly facilitates user search. How is this implemented?
1. Create a database
"Province" table
City table
2.
Fedora 20/21, delete old system kernel, fedora Kernel
The kernel update speed of the Fedora system is very fast, which often leads to many versions during startup. If you do not clean up for a long time, the/boot may be fully occupied. The recent new Fedora 21 is even more likely to frequently upgrade the kernel. There
Using the DOM to set up a text box
1. Control the number of characters entered by the userFor single-line text boxes and password entry boxes, you can use the MaxLength property to control the number of characters entered by the user.For multiline text, MaxLength is a custom attribute with the maximum number of characters entered, and the onkeypress returns the LessThan () function return value when the eve
Several common methods for pop-up message boxes in ASP. NET, asp.net pop-up message boxes
This article describes several common methods for pop-up message boxes in ASP. NET. Share it with you for your reference. The specific analysis is as follows:
In ASP. NET website development, you often need to use alert message boxes
Check boxes for jQuery implementation: Batch selection and inverse selection methods; check boxes for jquery implementation
The example in this article describes how to select and invert check boxes in batches using jQuery. Share it with you for your reference. The specific implementation method is as follows:
Function selectAll () {$ ('input [type | = checkbox
JQuery switches the selected status of all check boxes. jquery check boxes
This example describes how jQuery switches the selected status of all check boxes. Share it with you for your reference. The details are as follows:
This code is very simple and practical. You can use the link to switch whether all checkboxes are selected or not.
Var tog = false; // or
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