checkerboard flag

PUSHF and PopfThe function of PUSHF is to stack the value of the flag register, and the Popf is to get the data from the stack and enter the flag register.PUSHF and Popf provide a method for direct access to registers.FormatpushfpopfNone of the two instructions are added, and the default operand is: all flag registers.The representation of the

Flagflag is the package that the Go standard library provides to parse command-line arguments. How to use: Flag. Type (name, defvalue, usage) Where type is string, INT, bool, and so on, and returns a pointer to the corresponding type. Flag. Typevar (flagvar, name, defvalue, usage) Bind the flag to a variable. Custom Flagas long as t

On July 6, February 24, this year's Mobile World Congress (MWC2014) kicked off. The theme of the conference was ldquo; mobile King rdquo ;. In the Ubuntu exhibition area, it was officially announced that the Ubuntu meizu smart phone will be available in the latest time. Ubuntu's Ten-Year dream is coming true. Both Ubuntu in South Africa and Meizu in China are the grass developed by ldquo; and have grown into a towering tree over the past decade. At present, although the new red

Security issues caused by HttpOnly flag setting in the browser 1. Introduction If the HttpOnly flag is set for the cookie, you can avoid JavaScript reading the cookie when XSS occurs. This is also the reason why HttpOnly is introduced. But can this method defend against attackers? The HttpOnly flag prevents the cookie from being "read". Can it prevent the cooki

Title: configure the VNC service for Remote Desktop Access in red-flag Linux Introduction: VNC (Virtual Network Computing) is short for virtual network computers. It is an excellent remote control tool software developed by the famous att European research laboratory. The following describes how to configure the VNC service in the "red-flag Linux DC Server 5.0" and "red-

I. preparations: 1. Please purchase a red-flag Linux 6.0 SP1 official desktop installation disc or download the image file. 2. Unless the hardware environment is too old or trendy, it is generally supported by the system. If you are not at ease, please go to the official website to view the related hardware compatibility list. 3. Before installing Red Flag Linux Desktop 6.0 SP1, back up important data on th

This is a historical problem left over from last year. The previous ideas are chaotic. If we had a lot of posts, we would not have done it. Since I made the double laziness mark in the big white book last time, the idea of doing this is very clear. Similar to the one on the big white paper, this also has a set mark, which indicates that this range is set to 0 or 1, and-1 is set when no position is set. There is also a rev mark, which indicates the flip operation. 0 indicates that the current fli

The American National Anthem 'Star flag never drop' is a record of the history of the American youth era. The Chinese lyrics are as follows: What makes us so proud?Cheers in the last dawn of dawn,Whose flag is always high in the fierce battle!Rocket exposure, gunshots,We saw the brave flag on the fortress.After the darkness, it still stands!Ah! Are you sure t

Using flag bits to control loopsThe usual techniques for controlling loops are mentioned earlier: counter-controlled loops. Another common technique for controlling loops is to assign a special value when reading and processing the value of a collection. This particular input value also becomes the flag value (Sentinel values), Used to indicate the end of the loop. If a loop uses a

Table 18-1 in the http://www.cnblogs.com/nufangrensheng/p/3575752.html to Table 18-4All option flag (except the blocking flag) are represented by one or more bits (set or clear), while the blocking flag defines multiple bits and they are combined, therefore, multiple values can be defined. A blocking bit has a definition name, and each value also has a name.For e