C

We can use two methods to obtain CPU and memory information: use the top tool provided by Linux, or directly read the directory/proc/{process ID}/stat in the file system. Here, I will introduce another method to obtain this information, which is

C language auto-incrementing operator Summary[Example]Int I = 5, j = 5, p, q;P = (I ++) + (I ++ );Q = (++ j) + (++ j );Printf ("% d, % d \ n", I, j, p, q );I = 5;J = 5;P = (I ++) + (I ++ );Q = (++ j) + (++ j );Printf ("% d, % d \ n", I, j, p, q );I =

  If you want to take the exam, write it. If you have the same requirements, take it away.     # Include     Void main () // defines some date functions     { Char tmps; Do { Printf ("enter a date (year month day )");     Int year, month, day, tmp;

Brief # include Main () {char * s = "# include % cmain () {char * s = % c % s % c; printf (s, 10, 34, s, 34) ;}"; printf (s, 10, 34, s, 34 );}   Reference http://hi.baidu.com/atyuwen/blog/item/318ceb9b688ea7b2c8eaf412.html#0   '\ "' Uses a

[Disclaimer: All Rights Reserved. You are welcome to reprint it. Do not use it for commercial purposes. Contact Email: feixiaoxing @ 163.com]   Algorithms are the lives of computers. Without algorithms, there will be no software, and computers will

  [Disclaimer: All Rights Reserved. You are welcome to reprint it. Do not use it for commercial purposes. Contact Email: feixiaoxing @ 163.com]         We know that on the 32-bit cpu of x86, int represents 32-bit. If it is calculated as an integer,

  1. Download MinGW32 to your local machine so that you can use the gcc compiler and some library files related to linux. 2. the libmemcachedtest program depends on memcached.exe. To compile memcached in win32, You need to modify the code related to

  I 've been too busy in recent months. I accidentally thought about my Blog reading. I 've been writing an article for more than two months. So I tried to work hard, and I tried to code some technical documents. ^_^   This series aims to discover

  When reading the third chapter of "C expert programming", the book talked about the C language statement. The book "C expert programming" contains more than two hundred pages, I spent a chapter explaining this issue, which is enough to see the

Array 10.1 An array is composed of a series of elements of the same type.The array declaration contains the number and type of array elements. 10.1.1 Initialization Sometimes you need to use a read-only array, that is, the program reads values from

1036. Programming with Obama (15), 1036 Obama Https://www.patest.cn/contests/pat-b-practise/1036 # Include using namespace std; int main () {int n, col, row, t1; double t2; char c; scanf ("% d % c", & n, & c); t1 = n/2; t2 = n * 1.0/2; if (t2-t1

File Operation summary, file Summary1. open the file Function Definition: FILE * fopen (char * pname, char * mode) Function Description: Pname is the file name, and mode is the method for opening the file (r: Read-only, w: Write only) Return Value:

How to Implement the getch () function and the getch FunctionTo use the getch () function, you must first introduce the conio. h header file. However, I use cygwin as the compiling environment and cannot find conio. h. Therefore, I can only find an

Pointer array and main function with parameter, pointer array parameter main(1) pointer Array A pointer array stores an address for each element, which is equivalent to a pointer variable.For example, int * p [4]Pointer arrays are suitable for

Unicode and UTF-8, unicodeutf-8 1. ASCII codeWe know that in a computer, all information is eventually represented as a binary string. Each binary bit has two states: 0 and 1. Therefore, eight binary bits can combine 256 states, which is called a

L1-032. Left-pad, l1-032left-pad According to a message on Sina Weibo, a developer is not satisfied with the NPM (Node Package Manager) practice and has withdrawn his open source code, including a module called left-pad, this module breaks down the

Data Structure: Binary Tree chain storage, binary tree chain Data Structure: Binary Tree chain storage (c)  1. Preface Binary Trees also have two storage methods: array and chain storage. For arrays, we can easily find the subnode and parent node of

What is cross-platform? A simple example is that the program you write can run in windows and can run in linux after simple processing. Standard definition: A program language, software, or hardware device can operate on multiple operating systems

  Alternative VS. NET Resources Stingy god 2001.08.25 I suddenly found that the links to dotnet In My IE Favorites gradually increased, from one or two to more links. I think it is because more and more people are interested in dotnet, such as C #,

Common attack programs AbstractThere are some old ones, which seem useless now, but they are all famous. 1 Land Attack A Win95 machine. This is a vulnerability in Win95.If you initiate a connection (SYN) on the same port, Win95 will crash. /* Land.