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/** * binary search algorithm, correct and high performance; * this implementation will always return the first elment that equal to V; * and will avoid overflow when calc the middle; * and can reduce comparence count; * return-1 if not found;

We have two SQL servers, one is the production server, and the other one is reporting server. reporting Server keepts pulling records from production server and deletes expired record from production server. there are over 10 m records, and there is

In this part, we'll discuss how the OS realize spinlocks via IRQL Realization of spinlocks: Spin locks are very commonly usedIn drivers to protect data that will be accessed by multiple driver routinesRunning at varying irqls. But what's it's

I slept for 45 hours from last night to today. I'm tired. In fact, I have been working on MiniGUI, installed from 1.3.3 to 1.6, and then to 2.0.3. I am a zombie, that is, it is still hard to get it. In fact, I don't want to get MiniGUI, but I

Unable to start this ProgramBecause the qtcore4.dll is lost in the computer, I tried to reinstall the program to solve the problem. My project is the executable file generated by D: \ qt_project \ qt_main_window: D: \ qt_project \ qt_main_window \

DdIs a popular, generic command-line tool for copying files from 1 location to another. It is often used to copy entire disk images. Like customized Linux Command Line tools, it operates silently unless something unexpected happens. its lack of

First read oneProgramIn fact, this is a piece of a program I compiled. I wrote out the problems I encountered: # Include Int main (void){Char *;// A = (char *) malloc (20 );A = gets ();// Scanf ("% s", );// Getchar ();Puts ();Getchar ();Return 0

Author: Ikewu | Can be reproduced, but must be indicated in hyperlink form Article Source and author information and copyright notice Web: http://www.dbanotes.net/arch/google_app_engine-datastore.html Press: This is the guest blog series.

If you want to use Adobe Flash Player 9 in Firefox 3, you must include its. So file. Generally on Adobe websites Http://www.adobe.com/shockwave/download/download.cgi? P1_prod_version = shockwaveflash Download Adobe Flash Player 9. Download the

You can use the Win32 SDK to delete all rows of the listview control by sending messages, with all columns: Int Ncols;Hwnd hwndlistview, hwndlistviewheader; // Delete all rows Sendmessage (hwndlistview, lvm_deleteallitems, 0 , 0

Sometimes the thread responsible for Data Reading obtains resource access and finds that no resource can be read, or when the writing thread obtains resource access and finds that there is no data to write or the current data structure is full and

The query set is generally stored in a tree structure. Multiple trees constitute a forest, and each tree forms a set. each node in the tree is the element of the set, Find an element that represents the ancestor of the tree (SET.   The query set

The steps of the Kruskal algorithm are as follows:   1. Create a graph G with the same nodes in the source image but no edges. 2. Sort all edges in the source image by weight from small to large 3. Starting from the edge with the smallest weight, if

Part 1: illumination and texture of 3D Environments World LightingDuring the transformation process, we usually encounter one of the most important operations in the coordinate space called the observation space: Light computing. It is such a thing

1. implement binary search through iteration int b_s1(int t[], int i, int j, int s){ if(s t[j]) { return -1; } while(1) { if(i > j) { return -1; } int m = (i + j)/2; if(t[m] ==

Part 1: sound system, audio APIs Sound SystemVoice and music have become increasingly important in games over the past few years due to advances in the types and technologies of games played by people (sound is a real gameplay feature, for example,

Usage of the cspinbuttonctrl: getpos () and getpos32 () Functions I wrote a program today, and the results are a bit interesting. In bool cex06adlg: oninitdialog (), I used the spinbutton control. The settings are as follows: Cspinbuttonctrl * pspin

Part 1: ready-to-use products and customized game engine design tools, game-specific themes Ready-made products and customized design toolsWe have come to many topics in this section from Part 1 of the script engine, and we think those Hardcore

It was a very simple problem, but I spent an hour and a half. If I didn't use GDB, I really thought it was my Linux problem. Actually, cainiao was like this, if something goes wrong, blame the system. If something goes wrong, don't blame

Today, when I was reading the program, I found a problem, that is, a program in my other article, that is, the program in which a segment error occurred. The following statement initializes the head: struct film * head = NULL, and the following