After submitting a page, if we click F5 again to refresh the page, a prompt will pop up prompting us that if we continue, we will resend the content we just submitted, if it is similar to payment or one-time operation, we should not do this operation, otherwise it will cause repeated submission problems. To solve this problem, we can use the following methods:
1. After the submission is successful, save a successful state to the session and load th
In the use of VS2005 development, today, the use of F5 debugging, unexpectedly appeared the problem of automatic exit, resulting in the project can not be debugged.
Then Baidu search for a moment, finally found the answer:
IE8 Users: Please modify the registry key: Hkey_localmachine-> SOFTWARE-> Microsoft-> Internet Explorer-> main add DWORD key tabprocgrowth, A value of 0 on the line!
Microsoft has always been so frustrating! Never met before, jus
Win7 system desktop icon cannot be refreshed automatically need to press F5 key What's going on?
1, first use the key combination "Win+r" to open the Run window, and enter the "regedit" command to press Enter or determine;
2, open Registry Editor, in the left menu list, expand in sequence: Hkey_local_machinesystemcurrentcontrolsetcontrol Open the control file group that you want to edit. On the control filegroup we use the right mouse button
Copy Code code as follows:
Location/{
Proxy_redirect off;
Proxy_set_header Host $host;
Proxy_set_header X-real-ip $remote _addr;
Proxy_set_header x-forwarded-for $proxy _add_x_forwarded_for;
Proxy_pass HTTP://MMT;
if ($remote _addr!= 192.168.0.2) {Access_log/var/log/nginx/nginx_access_abres.log;}}
Note: 192.168.0.2 is the F5 intranet address.
The following configuration was tested and failed, and the access log is still
Failure phenomenon:
New days, Zhaoyang, V-K EM standard Wireless LAN card models, wireless search is not a signal, FN+F5 can not open the Wireless Settings setting interface.
Reason Analysis:
New days, Zhaoyang, V B K E m standard Wireless LAN card models, because you need to have the power management driver and hotkey Accelerator software to open the Fn+f5 wireless soft switch, if the software installat
/*** Lihaibo* The content of the article is based on the practice of their own work.* If there is an error, please correct me* No reprint without the consent of the author*/Planning:
F5
Big Big-IP
Intranet
192.168.100.0
255.255.255.0
External network
10.50.20.0
255.255.255.0
Virtual Server
Vs_web
Node_pool
Pool
How is OSX doing Web development enjoyable F5?
We know that the f1-f12 of the OSX system are shortcut keys, non-function keys ... How happy is the F5? What are shortcut keys?
Reply content:
How is OSX doing Web development enjoyable F5?We know that the f1-f12 of the OSX system are shortcut keys, non-function keys ... How happy is the
Right-click the block, CTRL + N, Shift + F10, F11, F5 refresh, and return key. The original text is as follows:
// Block the function document by right-clicking, CTRL + N, Shift + F10, F11, F5 refresh, and backspace. oncontextmenu () {event. returnvalue = false;} // right-click the screen and select function window. onhelp () {return false} // block the F1 help function document. onkeydown () {If (window
F5 Load Balancing PrincipleI. Server Load balancer Technology
The server Load balancer technology provides a cheap, effective, and transparent method based on the existing network structure, to expand the bandwidth of network devices and servers, increase throughput, enhance network data processing capabilities, and improve network flexibility and availability.
1. flowchart of Server Load balancer:
1. The customer sends a service request to the VIP
Tags: blog, HTTP OS for SP, data 2014, problem log
First, the page is loaded for the first time. If no operation is performed and the form has not been submitted, click F5 to refresh. There is no problem.
F5 refresh causes repeated form submission
Prerequisites:
The user has passed
(1) submit button
(2) form submitted by form. Submit () in Js.
(3) I don't know about other methods. I hope you c
If a class has 3 methods, set a breakpoint in front of the 3 methods, a total of 3 breakpoints, and then enter Debug debugging,Always press F6 (step over) he will go directly into the method and not need you to press F5 (step Into)Or you just set a breakpoint in the first method, then you need to press F5 (Step into) to enter the method when debugging.Package args parameter problem;/* * Study questions 1: L
already in effect. The JDK installation is complete.
Setup for Tomcat
Download: Find the download location of Tomcat in advance copy to clipboard and then download
Server:/usr/java # wget http://tomcat.apache.org/download...../apache-tomcat-6.0.18.tar.gz
Install: Copy this installation file to/usr/local/and then unzip:
Server:/usr/local # tar Xvzf apache-tomcat-6.0.18.tar.gz
It's a good idea to adjust the catalog and put Tomcat files under/usr/local/tomcat.
Boot: Run in Tomcat's Bin dire
This article describes the four ways in which jquery disables multiple functions
1, disable F5 refresh jquery instance CodeF5 has the ability to refresh Web pages, and may sometimes need to disable this feature, the following is a code example to explain how to implement this feature.The code is as follows:
$ (document). Ready (function () {
$ (document). Bind ("KeyDown", function (e) {
var e=window.event| | e;
if (e.keycode==116) {
If you are using a Lenovo/ideapad laptop that was sold before 2013
Under Windows 7 system:
You need to use the Fn+f5 shortcut key to call the "Wireless device Settings" switch interface to open the wireless device.
As shown in the following illustration:
The following are the factors leading to the failure of the FN+F5 key and the treatment scheme:
I recently used the F5 device in my work. I set up an experiment environment and collected relevant information for sharing with you. The following are my documents and virtual machines, for experiments and research:
Link: http://pan.baidu.com/share/link? Consumer id = 962748135 UK = 2031259580
Download password: vyl9
Virtual Machine usage:
Decompress the Virtual Machine package with the 7zip software. decompress the package in the 7zip RA
At present, we need to obtain the correspondence between the f5 pool and the node, but we have never done f5. Use commands such as bigpipehelp and bigpipepoolhelp to learn. This is the script for obtaining the corresponding link #! Binsh # Filename: Get_poolmenberlist.sh # Date: 20110719 # Author: chcan # Version1.0 # person_in_chargebi now has the requirement to obtain the corresponding relationship betwee
Failure phenomenon:
New days, Zhaoyang, V-K EM standard Wireless LAN card models, wireless search is not a signal, FN+F5 can not open the Wireless Settings setting interface.
Reason Analysis:
New days, Zhaoyang, V B K E m standard Wireless LAN card models, because you need to have the power management driver and hotkey Accelerator software to open the Fn+f5 wireless soft switch, if the software installat
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