51aspx is a rogue! Automatically modify the F5 shortcut to open its website!
Yesterday, I downloaded a DEMO Source Code integrated with Discuz. after VS was compiled, I found that the F5 hotkey of windows was modified. Press F5 to open the 51aspx website.
It is unclear that there are no other bad behaviors, such as account theft and online banking. I decided to
Shield right mouse button, CTRL + N, SHIFT+F10, F5 refresh, backspace keyfunction Window.onhelp () {return false}//masking F1 Helpfunction KeyDown () {if ((Window.event.altKey) http://www.hrbfc120.com((window.event.keycode==37) | |//SHIELD ALT + arrow key ←(window.event.keycode==39))) {//masking ALT + arrow key →Alert ("Do not allow you to use ALT + arrow keys to forward or rewind pages!");Event.returnvalue=false;}Note: This is not really shielded ALT
quickly clear blank rows
Take the following table, there are many blank columns with no data in the table, which is very bad for us to deal with the data, we need to clean them out quickly, how to do?
We first ask F5 to come forward, press it, the screen will appear positioning dialog box. Then click the "Locate Condition" button.
In the select list, we select "Null value" and click "OK" button.
Next, we see tha
1. Shielding function class
1.1 Screen Keyboard all keys
1.2 Screen right mouse button
Add Oncontextmenu=self.event.returnvalue=false to the body tag.
Or
function Nocontextmenu ()
{
if (document.all) {
Event.cancelbubble=true;
Event.returnvalue=false;
return false;
}
}
Or
1.3 Mask CTRL + N, Shift+f10, F5 refresh, backspace key
Screen the right mouse button, CTRL + N, Shift+f10, F5 refresh, backspace key
Release date:Updated on:
Affected Systems:F5 TMOS 11.xF5 TMOS 10.xDescription:--------------------------------------------------------------------------------Cve id: CVE-2011-3192
TMOS is a full proxy solution for application delivery networks.
F5 TMOS has a security vulnerability in the implementation of ByteRange Filter, which can be exploited by malicious users to cause DOS.
Link: http://support.f5.com/kb/en-us/products/big-ip_ltm/releasenotes/
For example, define F5 as the compile execution, F7 as the compile, Ctrl-F7 as the run, define F12 as the debug, because F11 is also used in the terminal under Ubuntu.
"Remap F5 to complie the C ++ Program
Every time we add a folder in the window or delete an object, we must press the "F5" key to refresh the window, which is especially troublesome. You can modify the registry to perform automatic refresh.
1. Enter the primary key [HKEY_LOCAL_MACHINESystemCurrentControlSetControlUpdate].
2. Change the binary value "UpdateMode" to "00 00 00 ".
SymptomIn Windows Resource Manager, when you create, paste, or delete a file, the user interface may not be up
Javascript code that shields the right-click, Ctrl + n, shift + F10, F5 refresh, and backspace keys
Function KeyDown (){
If (window. event. altKey )
(Window. event. keyCode = 37) | // mask Alt + direction key seek
(Window. event. keyCode = 39) {// mask Alt + direction key →
Alert ("you are not allowed to use ALT + arrow keys to move forward or backward the webpage! ");
Event. returnValue = false;
}
/* Note: this does not really block Alt + direction
The equation A5+b5+c5+d5+e5=f5 has exactly one integer solution satisfying the 01 usingSystem;2 3 namespacereversetheexponentiation4 {5 class Program6 {7 Static voidMain (string[] args)8 {9Program P =NewProgram ();Ten p.reversetheexponentiation (); One } A - voidreversetheexponentiation () - { the intA, B, C, D, E, F; - for(F = the; F >0; f--) - { -
The first two days of moving to Alibaba Cloud suffered a headache... Low host configuration, high demand for Nima wp...It's just a few times before F5. Why are you so embarrassed? Why are there so many bad host configurations that have been used before...O (???) O Alas, I will not speak out about Alibaba Cloud. Maybe when you see this site, this station is still squatting here on Alibaba Cloud!A piece of code is attached belowPrevent the database
Disable F5 to refresh the jquery instance code:F5 has the ability to refresh the Web page, you may sometimes need to disable this feature, and here's 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) { = 0; return false ; } }) })The above code to achieve our requirements,
to use Response.Redirect (Request.Url.ToString ()) in your commit event; Jump to the current pageThen the solution is coming, since the submission form will not be rejected. Then we'll do a form refresh. First we have to find out what is going to be repeatedly submitted when the page is refreshed. This involves a server object request, which is called for the moment. The people who do web development are very familiar with it. The data that is submitted, whether it is a post or a Get method or
don ' t know even for F5, let alone we competitors), and the element with the highest value are chosen to receive the connection. This somewhat counters the weaknesses of the both of the original algorithms, but does no account for when a server was about To is overloaded–like when three requests to that Query-heavy JSP has just been submitted, but not yet hit the heavy Wo RK.
Predictive : The predictive method uses the ranking meth
In General, many brands of notebooks can turn on or off wireless by fn+f5 this shortcut key. However, there are a small number of Win8 users through the shortcut key but can not open wireless, what is the situation? How to solve?
The method is as follows:
1, right key My computer--management--Device Manager--network adapter. Check the wireless card driver is installed correctly, can not identify the wireless network card, whether the network
Disable the right mouse button menu bar
$ (' body '). Bind ("ContextMenu", function (event) {return
false;
});
Disable shortcut keys
$ ("body"). Bind ("KeyDown", function (e) {
e=window.event| | e;
Prevent the space bar from paging
if (event.keycode==32) {return
false;
}
Mask F5 Refresh key
if (event.keycode==116) {
e.keycode = 0;//ie needs to be set to KeyCode false return
Win7 Desktop does not automatically refresh need to press F5 key to do? The Win7 system desktop holds shortcuts to programs, files, and folders, such as My Computer, network, browser, and Recycle Bin. Shortcuts enable you to quickly open the programs you need, and also facilitate management. Sometimes the user feedback said Win7 flagship system desktop can not automatically refresh, each time you have to manually press the
F5 forwarding Mode1. Transparent mode: Performance L4This type of virtual server. F5 processes packets in a pure four-tier manner, looking only at source IP, source port, destination IP, and destination port. After the packet arrives F5, only the destination IP and port are changed to forward. This part of the data processing method can be transmitted through the
Based on the huge network structure, the use of cluster servers brings a lot of traffic and other load problems. In contrast, Server Load balancer technology has also emerged. Every technology requires Product Support. Now let's get to know one of F5 Server Load balancer. First, we will introduce the structure and functions of the product.
Many vendors have launched load balancers dedicated to balancing server loads, such as
If sendmail is used in F5, the client can send and receive mails very slowly-Linux general technology-Linux technology and application information. The following is a detailed description. 2.6.15-1.2054_FC5 in use, install sendmail
It has always occurred recently, and sending and receiving emails always need to be tried multiple times before the operation can be successful.
This is the case for both LAN and Internet.
I tried to ping the email serve
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