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: This question at first did not understand, has been thinking why can not use the dichotomy method, the dichotomy is not up to 7 times can be done, and then thought for a while to the meaning of the two glass ball refers to, you can only use two glass ball to judge the glass ball broken off the critical floor, if using dichotomy, The first step is on the 50 floor. Then you are so bad, you can only start from the first layer to throw, to make 50 judgm

{375345} = 1; $i = 10000;while (Isset ($s {$i})) {if ($s {$i} = = 1) echo "QQ: ". $i." "; $i + +;}? ------Solution-------------------- discussion This question is a bit familiar, the algorithm plate seems to have been discussed, so I replied with bi TMap, space change time. and the actual need to do may require fragmentation processing, such as

);}=============================================================="Program 87"Title: Answer result (struct variable pass)1. Program Analysis:2. Program Source code:#include "stdio.h"struct student{int x;char c;AMain (){a.x=3;A.c= ' a ';f (a);printf ("%d,%c", A.X,A.C);}F (struct student B){b.x=20;b.c= ' Y ';}=============================================================="Program 88"Title: Reads an integer value of 7 numbers (1-50), each reading a value,

first, use the For loop to calculate the 1-100 and. Here I list two ways, please peer more suggestions. Propose a better method or a more optimized small script program。1. With for I in mode:[[emailprotected] ~]# vim forin.sh #!bin/bash#The for i in shell script#2018年7月23日12:16:06#Atuhor xiaolong sum=0i=1for i in {1..100}; #此处将{1..

Windows 2003 + IIS + PHP + MySQL) Recently, MySQL service process (MySQLd-nt.exe) has a high CPU usage of 100%. This host has about 10 databases, which are called for 10 Websites respectively. According to A Friend test, lead to MySQLd-nt.exe CPU usage is very high is the site A, once in IIS will stop this site service, CPU usage fell down. Once enabled, it will immediately rise MySQL CPU usage 100% The ser

When CPU usage is frequent 100%, the main problem can occur in some of the following areas: Nine possibilities for high CPU usage 1, anti-virus software caused the failure Because of the new version of KV, Jinshan, rising are added to the Web page, plug-ins, mail random monitoring, undoubtedly increased the system burden. Treatment: Basically there is no reasonable treatment, try to use the least monitoring services, or, upgrade your hardware equip

-CGI Find the PID of one of the PHP-CGI processes with CPU 100% and run the following command to trace the PID:Strace-P 10747 If the screen displays:Select (7, [6], [6], [], {15, 0}) = 1 (out [6], left {15, 0 }) Poll ([{FD = 6, events = Pollin}], 1, 0) = 0 (timeout) Select (7, [6], [6], [], {15, 0}) = 1 (out [6], left {15, 0 }) Poll ([{FD = 6, events = Pollin}],

10711 www 0 360m 25m 15m R 52.2 0.3 0:44.25 php-cgi 10688 www 0 359m 25m 15m R 38.7 0.3 0:10.44 php-cgi 10719 www 0 360m 26m 16m R 7.7 0.3 0:40.59 php-cgi Find the PID of one of the CPU 100% php-cgi processes to follow the command: Strace-p 10747 If the screen displays: Select (7, [6], [6], [], {, 0}) = 1 (out [6], left {15, 0}) Poll ([{fd=6, Events=pollin}], 1, 0) = 0 (Timeout) Select (

Displays the representation of the expression 1*2+3*4+...+99*100 (takes the form of an interaction)The program source code is as follows:1 /*2 June 8, 2017 08:03:383 function: Output The following expressions in an interactive form4 */5#include"stdio.h"6#include"string.h"7 8 intMain ()9 {Ten Charseq[ +]; One intI, j =0, first, second, num; Aprintf"Please input a odd number:"); -scanf"%d",num); -

Microsoft interview 100 questions V0.1 42nd questions merged linked list answers July, netizen January 2, 2011 ------------------------------------ This article reference: I have compiled Microsoft interview 100 series V0.1 42nd Questions and Replies from netizens.I declare that I am entitled to copyright to any materials in the 100 series such as Microsoft. B

Recently, the CPU usage of MYSQL service process (mysqld-nt.exe) on a friend host (Windows 2003 + IIS + PHP + MySQL) is 100% high. This host has about 10 databases, which are called for 10 Websites respectively. According to A Friend test, lead to mysqld-nt.exe cpu usage is very high is the site A, once in IIS will stop this site service, CPU usage fell down. Once enabled, it will immediately rise.Mysql cpu usage