f5 note

Today, someone in the group just asked a situation, the user's business concurrent connection suddenly soared, as deployed in the sensitive location of the F5 device, and does not automatically record the connection request log off-the-shelf functionality, if this happens, the user needs to know the connection table situation at the time, at least to know which IP address issued a large number of requests.F5 faced with this situation, there are 2 basi

Refreshing and disabling the use of the F5 key refresh and disabling right-clicking are useful in some special cases. The following is a good example. If you are interested, refer The Code is as follows:

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 the

ArticleDirectory Refer: Codekit-incident57 is another gorgeous tool, which is currently beta. The features are listed on the official website: Automatically compile less, sass, stylus, coffeescript, Jade haml and other files Committed to JS file merging and compression, and JS syntax error check Also supports compass (SASS companion, official site: compass-style.org) Even JPEG and PNG images can be optimized. Automatically refresh the browser (similar tool

. Close vs2. Open the VS directory, such as D:\Program files (x86) \microsoft Visual Studio 11.0\common7\ide (right-click vs icon, familiar, open file location is)3. Locate the Devenv.exe.config file, and add the following to the 4. Come here http://technet.microsoft.com/en-us/sysinternals/bb896647 download DebugView, and open5. Re-open vs, open the project, and press once F56. In the DebugView to find not the date, you will be sure to indicate which file is wrong, so that can be targeted to

Compiled a JS Code for operating the browser for your own search, suitable for beginners to learn, and compatible with browsers such as IE and ff. // Copyright 2012 yundaoinfo www.xmwebs.com // Author: badsun// Date:Document. onkeydown = function (event) {var E = Window. event | event; If (E. altkey (E. keycode = 37) | // block Alt + direction key trim (E. keycode = 39) {// block Alt + arrow keys → alert ("You are not allowed to use Alt + arrow keys to move forward or backward the webpage! ");

cause more serious consequences on a system than on other systems. It is necessary to test various situations in the image production environment, not just forecasts, and re-test after changing any part of the infrastructure. 3. Build Load Balancing for the infrastructure Once the critical point is identified, the next step should be to establish Load Balancing for the infrastructure, with the goal of optimizing communication flows under normal and peak loads. 4. Considering the scalability

Prohibit CTRL + N and prohibit ctrl+r and prohibit shift+f10 the right mouse button or about key and prohibit F5 JS code

When you finish submitting a page, if we click F5 to refresh the page again, a prompt will pop up, and if we continue, we will resend the submission of the content we just submitted, if similar payment or one-time operation, we should not do so, otherwise it will cause duplicate submissions. To solve this problem, we can deal with the following ideas: 1. After the commit is successful, save a successful status in session and reload the page. 2. In

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

Java code function DisableF5 () { With (event) { //F5 and Ctrl+r if (keycode==116 | | (Ctrlkey keycode==82)) { Event.keycode = 0; Event.cancelbubble = true; return false; } } } Document.onkeydown = DisableF5; Java code function Document.onkeydown () { if ((event.keycode==8) | | //Mask BACKSPACE delete key (event.keycode==116) | | //Shielded F5 Refresh key (Even

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) {

Happy Shrimphttp://blog.csdn.net/lights_joy/Welcome reprint, but please keep the author informationvs ctrl+f5 You can run without debugging, but the environment variables it runs can still be passed to the application, in our debug scenario we use a Remoteconsole stub program in the debug state, Embedlinux The debug engine opens an automatically selected service port when you start debugging, and then passes the port number through th

This article mainly introduces jquery disable right-click function Mask F5 refresh the specific implementation, need friends can refer to the next1. Disable right-click function code as follows: $ (document). Ready (function () {$ (document). Bind ("ContextMenu", function (e) {alert ("sorry! No right-clicking! "); return false; }); }); 2, shielding F5 Refresh copy code $ (document). Ready (function () {$ (

Tags: encountering TCP No EBE requirements problem ber configuration attachmentCurrently in the use of F5 to the database load encountered a problem, to the database load (here does not involve the problem of read and write separation, because it is a one-to-two load pool memeber only a) according to customer requirements to the database load seven layer Standerd mode, in the TCP protocol, Find VS (Standard mode full port configuration) there is alway

[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

Error and FIX: ASP. NET cannot detect Ie10,ie11, cause _dopostback not defined JavaScript error, constant in F5 scroll bar position

Made a page, comment on the time, there is a UL can show, but here with Ajax, local refresh, if clicked click the Browser Refresh button, UL inside there is no content To avoid this, I want to disable the refresh feature of the page For a while, find the following code to disable F5 "I tested three browsers, IE and Firefox can, 360 security browsers can not" However, there is no code to disable the browser refresh button, I think this should not be

The focus is to prevent the default refresh, so that the external page does not refresh, and then specify to refresh the IFRAME, I give the following ideas document.onkeypress = function (e) { if (E.keycode = = 116) { E.preventdefault ()//organization defaults to refresh var iframesrc = IFRAME.SRC; IFRAME.SRC = iframesrc; } The IFRAME page is written as follows: var iframesrc = parent.iframe.src; document.onkeypress = function (e) { e.preventdefault (); PARENT.F