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The first program in the world Programming Competition

[Figure] the first program in the world Programming Competition (I tried it, really (Copy the following code to save it as a document with the name 1.txt, and place it under c: \ Documents and Settings \ Administrator)In the command line window (find the "run" column in the "Start" menu and Enter cmd to enter the inventory Letter of the document. You can see c: \ Documents and Settings \ Administrator>, enter debug To exit, press the Windows key) E100 33 F6 BF 0 20 B5 10 F3 A5 8C C8 5 0 2 50 6

Packet Password algorithm

. ReferredS box.For example, the input is 48 bits in Des. The output is 32-bit substitution with 8 s box, each S-box input is only 6 bits。 The output is only 4-bit.Extensions and obfuscation:It is the two basic methods of designing password system to resist the statistical analysis of password system by opponents.Diffusion is the dissemination of the statistical characteristics of the plaintext into the ciphertext, the implementation is to make every

mysql-5.7.19 winx64 Release Installation configuration tutorial

Tags: mysql 64zip installationMySQL Compressed package file Go to mysql website download https://dev.mysql.com/downloads/mysql/download installation package 650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M02/9D/48/wKioL1l9dPmxY9YMAAF3t7GrDbc744.png "style=" float : none; "title=" QQ picture 20170730133311.png "alt=" Wkiol1l9dpmxy9ymaaf3t7grdbc744.png "/>corresponding system and version number, download WINDOWS64 bit zip package

MySQL 5.6.192 Binary Installation

[Warning] innodb:new log files created, lsn=45781 2014-06-27 16:02:46 2134 [Note] innodb:doublewrite buffer not found:creating new 2014-06-27 16:02:46 2134 [Note] Innodb:doublewrite buffer created 2014-06-27 16:02:46 2134 [Note] innodb:128rollback segment (s) is active. 2014-06-27 16:02:46 2134 [Warning] innodb:creating FOREIGN KEY constraint system tables. 2014-06-27 16:02:46 2134 [Note] innodb:foreign key constraint system tables created 2014-06-27 16:02:46 2134 [Note] innodb:creating tablesp

MySQL 5.6.192 Binary Installation Method

:46 2134 [Note] innodb:doublewrite buffer not found:creating new2014-06-27 16:02:46 2134 [Note] Innodb:doublewrite buffer created2014-06-27 16:02:46 2134 [Note] innodb:128rollback segment (s) is active.2014-06-27 16:02:46 2134 [Warning] innodb:creating FOREIGN KEY constraint system tables.2014-06-27 16:02:46 2134 [Note] innodb:foreign key constraint system tables created2014-06-27 16:02:46 2134 [Note] innodb:creating tablespace and datafile system tables.2014-06-27 16:02:46 2134 [Note] innodb:ta

Using LIMIT in MySQL for paging _ MySQL

This article mainly introduces how to use LIMIT for paging in MySQL. The author lists three methods and provides tips for page jumping and other common problems, if you need a friend, you can refer to a friend who reads this article and says that his MySQL has become slow. When asked. Indicates a MyISAM with a single table exceeding 2 GB. The answer to the spam. Simple answer: change to a strong server. It works very well for changing servers :) .........Finally, the slow query is obtained:

Design and Development of game scripts-Chapter 8 army arrival on the battlefield

above is not a complete lsousoumember class, and will continue to expand slowly in the future. In the s battlefield script uploaded by Cao, the addition of our army is somewhat different from that of the enemy and friends army. In the settings for the appearance of the enemy and friends army, the first parameter is that the character is in chara. the serial number in JSON, and the arrival of our army is determined by the personnel of the selected army. Therefore, the first parameter is the seri

Linux file permissions detailed

--1 root root 12172 August 23:18 conkyrc.sampleDrwxr-xr-x 2 root root 48 September 4 16:32 Desktop-r--r--r--1 root root 331844 October 21:08 libfreetype.so.6Drwxr-xr-x 2 root root 48 August 22:25 MyMusic-rwxr-xr-x 1 root root 9776 November 5 08:08 Net.eth0-rwxr-xr-x 1 root root 9776 November 5 08:08 net.eth1-rwxr-xr-x 1 root root 512 November 5 08:08 Net.loDrwxr-xr-x 2 root root

Program for the first name of the world Programming Competition

From: http://www.pconline.com.cn/pcedu/empolder/gj/other/0507/674996.html Source: China system analyst by Ding ding E100 33 F6 BF 0 20 B5 10 F3 A5 8C C8 5 0 2 50 68 13 1 CB e 1f be A1 1 BF 0 1E11b 6 57 B8 11 1 BB 21 13 89 7 4B 4B 48 79 F9 ad 86 E0 8B C8 bd ff E8 20E134 0 3D 0 1 74 1A 7f 3 aa eb F3 2D FF 0 50 E8 F 0 5A F7 D8 8B D8 26 8A 1 aaE14f 4A 75 F9 EB de CB 57 BB 21 13 8B C1 40 F7 27 F7 F5 8B FB Ba 11 1 4f 4f 4AE168 39 5 7f F9 52 8B C5 F7 25 F7 3

24-point program (3)

; = 10){// Use NumBuffer [0] to store the first and NumBuffer [1] to store the second// Used to store random numbers that generate two digits at randomInt NumBuffer [2];Int m = 0;Int temp = SrandNum [0];While (m {NumBuffer [1-m] = temp % 10;Temp = temp/10;M ++;}Flag1 [0] = NumBuffer [0] + 48;Flag2 [0] = NumBuffer [1] + 48;Buffer [0] = flag1 [0];Buffer [1] = flag2 [0];}Else{Flag1 [0] = 0 +

The strongest code in history

In DoS (Enter cmd in the run bar), enter the inventory letter in the document, and enter debug E100 33 F6 BF 0 20 B5 10 F3 A5 8C C8 5 0 2 50 68 13 1 CB e 1f be A1 1 BF 0 1E11b 6 57 B8 11 1 BB 21 13 89 7 4B 4B 48 79 F9 ad 86 E0 8B C8 bd ff E8 20E134 0 3D 0 1 74 1A 7f 3 aa eb F3 2D FF 0 50 E8 F 0 5A F7 D8 8B D8 26 8A 1 aaE14f 4A 75 F9 EB de CB 57 BB 21 13 8B C1 40 F7 27 F7 F5 8B FB Ba 11 1 4f 4f 4AE168 39 5 7f F9 52 8B C5 F7 25 F7 37 2B C8 95 F7 65 2

Turn: easy-to-use dump capture tool-procdump

: DisabledDump File: C: \ Users \ jaskis \ downloads \ procdump \ w3wp. dmpTime CPU duration[23: 48. 35] 59% 1 s[23: 48. 36] CPU usage below threshold. [23: 48. 37]54% 1 s [23:48. 38 ] 55% 2 S [23:48. 39] 61% 3 S Process has hit spike threshold. Writing dump file c: \ Users

Redis installation and master-slave Configuration

../redis. conf[1842] 26 Sep 18:48:50 * Server started, Redis version 2.2.12[1842] 26 Sep 18:48:50 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. to fix this issue add'vm. overcommit_memory = 1' to/etc/sysctl. conf and then reboot or run the command 'sysctl vm. overcommit_memory = 1' for this to take effect.[1842] 26 Sep 18:

Specify the architecture or version of the Yum installation package

=================================================================================================Installing:iptables i686 1.4.7-5.1.el6_2 Base 241 kTransaction Summary=================================================================================================Install 1 package (s)Total Download size:241 kInstalled size:702 KIs this OK [y/n]:Specify versionView current installed version[Email protected] ~]# rpm-q CupsCups-1.4.2-48.el6_3.1.x86_64See

program------> Algorithms

6789 int result=0; for (int i = 0; I ) { result=result*10+str.charat (i)-' 0 '; } SYSTEM.OUT.PRINTLN (result);09. Conversion between arbitrary binariesString num= "200110102";//3 binary numbers converted to 5 binary intResult=0; for(inti = 0; I ) { CharC=Num.charat (i); Result=result*3+ (c ' 0 '); //result=0 + (50-48) = 2//result=2*3 + (48-

Apache service monitoring script ----- automatically restart apache

the.html content [root @ localhost www] # After cat a.html OKiii ---------- the content is not OK, the script is automatically re-downloaded once in two seconds [root @ localhost shell] # tail-f times.txt apache restart at 13-10-15 17: 47: 27 apache restart at 13-10-15 17: 47: 40 apache restart at 13-10-15 17: 48: 18 apache restart at 13-10-15 17: 48: 20 apache restart at 13-10-15 17:

First prize in the world Programming Competition

Complete Code : ----------------------- Start (do not paste this line )--------------------------- E100 33 F6 BF 0 20 B5 10 F3 A5 8C C8 5 0 2 50 68 13 1 CB e 1f be A1 1 BF 0 1 E11b 6 57 B8 11 1 BB 21 13 89 7 4B 4B 48 79 F9 ad 86 E0 8B C8 bd ff E8 20 E134 0 3D 0 1 74 1A 7f 3 aa eb F3 2D FF 0 50 E8 F 0 5A F7 D8 8B D8 26 8A 1 aa E14f 4A 75 F9 EB de CB 57 BB 21 13 8B C1 40 F7 27 F7 F5 8B FB Ba 11 1 4f 4f 4A E168 39 5 7f F9 52 8B C5 F7 25 F7 37 2B C8 95 F

Unix-grep command details

: displays all rows that do not contain matched text. Before starting the discussion, you can create a file, insert a piece of text, and add the Column 1st: City Location Number. Column 2nd: Month. Column 3rd: storage code and delivery year. Column 4th: product code. 5th columns: Unified product price. Column 6th: ID number. 7th columns: qualified quantity. The file content is as follows: $ Cat data. f 48 dec 3bc1977 lpsx68.00 lvx2a 138 483 Sept 5ap

How to completely uninstall MySQL under CentOS? Solve the problem of uninstalling dirty

/ib_logfile02014-09-23 07:22:45 26041 [Warning] innodb:new log files created, lsn=457812014-09-23 07:22:45 26041 [ Note] Innodb:doublewrite buffer not found:creating new2014-09-23 07:22:45 26041 [note] Innodb:doublewrite buffer Create d2014-09-23 07:22:45 26041 [Note] innodb:128 rollback segment (s) is active.2014-09-23 07:22:45 26041 [Warning] Innodb:c reating FOREIGN KEY constraint system tables.2014-09-23 07:22:4526041 [note] innodb:foreign key constraint system tables created2014-09-23 07:2

Xtrabackup's Innobackupex online hot standby MySQL database

'); Mysql>insertintot_uservalues (' Wangqiyu ', ' 1234 ', ' 13260071987 '); Mysql>insertintot_uservalues (' allentuns ', ' 1234 ', ' 13260071987 '); MySQL >select*fromt_user;+---------------+----------+-------------+|usename |password|tel |+---------------+----------+-------------+|zhengyansheng|1234 |13260071987| | wangyuzhi|1234|13260071987 || wangqiyu|1234|13260071987 | | Allentuns|1234|13260071987 |+---------------+----------+-------------+{basedir=/usr/local/mysql/datadir=/mydata/ Datasock

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