First of all, thanks to Vckbase for the exchange of the environment and the numerous XDJM to provide selfless help, I am quite fruitful in this. Recently because of the work of a PDA embedded project, the evil to fill some of this knowledge, back to
1. Integer PromotionIn an expression, any place where an int or unsigned int type can be used to do the right value can also use a signed or non - the char, short, and Bit-field symbols. If the value range of the original type can be represented by
PrefaceBloggers are currently studying the basics of computer graphics, using the second edition.The fifth chapter of this book begins with the basic graph generation algorithm.In the 5.1.3 Bresenham algorithm, write to:
Although the
A few days ago someone in the group wrote this, as if quite tangled in the appearance, he helped him write a.The main idea is that the Chinese digital reading method is four-bit four-bit, high-level digital reading is XXXX million XXXX million
[My solution to the C language interview series] 007 operator priority
Operator priority
Run the following program:
Int main ()
{
If (0 & 1 = 0)
Printf ("0 & 1 = 0/N ");
Else
Printf ("0 & 1! = 0/N ");
If (0 & 1! = 0)
Printf ("0 & 1! = 0/
"Turn" http://blog.csdn.net/samsone/article/details/75567811. Formatted currency (related to system environment, Chinese system default format RMB, English system format USD)String. Format ("{0:c}", 0.2) results are: ¥0.20 (English operating system
This tool from the original version of the jump distribution map only to more visually analyze the branch structure of the disassembly code, the third version of the visual map to start the reverse branching code output, the fourth version of the
I. UNIX architectureAll operating systems provide services for the programs they run, and typical services include executing new programs, opening files, reading files, allocating storage, and so on. Strictly speaking, the operating system can be
1. Formatted currency (related to system environment, Chinese system default format RMB, English system format USD)String. Format ("{0:c}", 0.2) results are: ¥0.20 (English operating system results: $0.20)The default formatting retains two decimal
The following example shows how to pass file descriptors between processes using UNIX domain sockets reference: 1) UNIX network programming 2) /HTTP book.51cto.com/art/200912/168560.htm recently learned to use UNIX domain sockets to pass
1 " Psapi.h " 2 #pragma Comment (lib, "Psapi.lib")Need to include header file Oh!1 /*function: Gets the full path of the executable (EXE) file corresponding to the specified process2 * Parameter: hprocess-process handle. Must have
In this section, refine the uboot, modify the Uboot partition 1. Thin Uboot
Configure what features are implemented in Uboot in two files, Include/configs/smdk2440.h,configs/smdk2440_defconfigModifying a configuration file Configs/smdk2440_defconfig
Software functions seem to be dominated by resource management. Each module has a certain amount of resource allocation and release operations. When a module allocates the required resources, there is no exception to the allocation order of each
The company now has more than 100 servers. You need to modify the root password in batches for the servers, and create a user for each server. If you modify the root password for each server, it is estimated that I will not be able to do it again in
windows-Customizing the program appearanceSummary: Describes the operations of common application appearance propertiesModify the appearance of an application window1. Modify before the window is createdYou need to do this in the CMainFrame::P
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