Tags: mysql daily a problem binlog cleanupold boy Education daily one question -2017 years 4 months days - How to properly clean up MySQL binlog?today is a day to accompany everyone's first day, look forward to your progress. For questions and answers, please leave a comment in the blog comments section.Index of the topic of the previous periodhttp://lidao.blog.51cto.com/3388056/1914205This article is from the "Lee blog" blog, make sure to keep this s
the use of the Django rest frameworkS6day 17 develops a restful standard interfaceS6day 17 automatically create updated asset dataL18-lesson18S6 Day18 the world's safest API interface validationS6 Day18 highly customizable rights managementS6 DAY18 Monitoring Module Architecture IntroductionS6 Day18 defining related table structures such as monitoring templatesS6 DAY18 Client Auto reporting statusS6 Day18 monitoring of historical data processingS6 DAY18 Realization of asynchronous non-blocking
Shell notes, old boy shell notes
#! /Bin/bashvar2 = 'var2' echo $ var2echo $ {var2} var2 = 'var2 _ 1' # The variable can be defined repeatedly, but $ var3 = 'var3' readonly is not added before the variable name. var3 # declare var3 as a read-only variable # var3 = 'var3 _ 1' here, the var3 value cannot be changed again. var4 = 'var4' unset var4 # Delete the var4 variable # echo $ {var4} You cannot call var4 again here. var5 = 'var5' var6 = "This is $
come yet. As the saying goes, good news, bad news, not bad news, time is not up ......
3. New World Order of SearchJiangshan generation is talented.
Today, Microsoft and Yahoo announced the search and advertising cooperation. Does Tian xiaod reveal only one corner of the ice on the two negotiating tables? Who can ensure that Microsoft won't play the Yahoo shopping show again? Even if Yahoo and Microsoft are merged, can yahoo be able to generate a salted fish? Is Microsoft always thriving? 1
Label: style ar sp c on R size BS ca
Question:
In a country where male and female are important, every family wants to have boys. If they are girls, they will be born again until they are boys. What is the proportion of men and women in this country after 100?
Train of Thought 1: Exhaustion
Assume one year of life
First Year: Male: 1/2 female: 1/2
Year 2: Male: 1/2 + (1/2) ^ 2 female: 1/2 + (1/2) ^ 2
Third year: Male: 1/2 + (1/2) ^ 2 + (1/2) ^ 3 female: 1/2 + (1/2) ^ 2 + (1/2) ^ 3
.......
Th
Python, an object-oriented, interpreted computer programming language, was invented by Guido van Rossum in 1989 and the first public release was released in 1991. Python is purely free software, and the source code and interpreter CPython follow the GPL (GNU general public License) agreement. Python syntax is simple and clear, and one of the features is to force whitespace (white space) to be indented as a statement. Python has a rich and powerful library. It is often nicknamed the glue language
: The hard drive is the place where data is permanently stored in the computer. such as: Movies / documents / pictures and other information places / work on the computer,CPU, There is a large amount of data exchange between input and memory, so the access speed and capacity of the memory are also one of the main factors that affect the speed of the computer ( in Server optimization scenarios, the performance of a hard disk is an important factor in determining the performance of the site.the ha
3.5.30729) "124.115.4.18--[08/dec/2010:15:44:15 +0800] "GET/?=http/1.1 "46232"-""-"124.115.4.18--[08/dec/2010:15:44:25 +0800] "GET/static/js/web_js.jshttp/1.1 "4460"-""-"124.115.4.18--[08/dec/2010:15:44:25 +0800] "GET/static/js/jquery.lazyload.jshttp/1.1 "1627"-""-"Answer: No13, the/oldboy directory and its subdirectories, all the files ending with the extension. SH contain the./hostlists.txt stringReplace All to: /idctest_iplist. Additional questions: Add points , not the classmate can give up
aftertaste. He will be on time every day to watch the weather forecast of your city, in the holiday before the arrival of quiet on the phone, often looking at your direction quietly overlooking the people. He had no complaints or grievances, and he knew that it was the continuation of life. And you, never found.Dear son, the one who calls you good, starts from your own near had been, and comes to you from the moment you are born. In the years of your growth, his rosy cheeks will slowly fade awa
Yesterday, open the code provided by Keny Boy to provide a rights management portal for the list in the SPS zone. found that the principle in his program is very simple.
In the WSS site, each document library, each list has permission settings, and the portal of this permission setting interface is a link that we can click to access the Rights Management window of a list. We're going to copy this link to the text editor to analyze it, and it's not har
Tags: http OS ar 2014, working EF C NetworkNanning, August 19 (Zhang guangquan Guo Xiaoyu Li xuekun) her mother died of lung cancer. Her father had no news for 14 years and was unable to enter the welfare home. Her relatives could not help her. Ann, a 14-year-old boy living alone in Guangxi (not his real name) media reports have aroused social attention. On August 19, the reporter saw an'an in a rental room in Nanning. Currently, he lives with his cou
Original title Link: Click hereIdea: Or game theory, you can refer to the previous blog post.I saw the Nimbo before I understood the previous blog can also use an XOR method to judge the singular situation, because the singular situation is also 0.so if the current situation is not singular, then I can only make c-a+b. So if when cB, then this can not change, then you can consider a(An XOR rule is to write a binary code, if the same becomes 0, the difference becomes 1)Source:#include #include#in
created by a classIssubclass judgment is not a parent class.ITER creates an object that can be iterated, often with next value, yield mate, generatorMax, Min take maximum and minimum valuesPOW: Seeking IndexI=pow (2,10)Round rounding 2.6 will turn into 3 2.5 is 2Sum sumZIP: Put together two elements in a group-import (aliases when importing)Tfile operations; openR, read-only mode (default)W, write-only mode (not readable if the file does not exist, created)X, write-only mode (unreadable, file n
The typical NIM game problem, after all the different or complete, sum=0 is a must fail condition.The question asks how many kinds of methods are necessary for the construction to fail.Assuming that we take the first heap of stones, the rest of the N-i heap will not change, the state can be represented by (Sum^i).If we finish this heap of stones, the sum^i ^ (new) i=0 will be able to construct the condition of the defeat.Obviously (new) I is equal to (sum^i), so only the current i> (sum^i) is re
process The following file contents , take out the domain name and sort the order according to the domain name :( Baidu and Sohu face test )Http://www.etiantian.org/index.htmlHttp://www.etiantian.org/1.htmlHttp://post.etiantian.org/index.htmlHttp://mp3.etiantian.org/index.htmlHttp://www.etiantian.org/3.htmlHttp://post.etiantian.org/2.htmlRequired results:Mp3.etiantian.org 1Post.etiantian.org 2Www.etiantian.org 3Answer the night to send.This article is from the "Long Wing blog" blog, please be s
title 3 , delete /tmp/oldboy/ under passwd other than the file. 7, on the basis of the title 3 , please print the/etc/passwd file in the line 2-5 (no less than three methods)8, on the basis of the title 3 , use the command to replace the root position and /bin/bash location in the passwd file ? Will all the first and last column locations be swapped? Cases:Default: Root:x:0:0:root:/root:/bin/bashAfter modification: /bin/bash:x:0:0:root:/root:root9 . Replace all strings containing oldgirl in the
TopicFTP is often used in daily work, sharing and downloading files, for some unfamiliar with ftp command line personnelUsing FTP for Shared file management is a headache.and FTP If some files need to be uploaded or downloaded regularly every day, it is meaningless for people to repeat the same work.So how do I write a script that automatically downloads or uploads ftp files?Answer reference: 1. ftpput.sh uploading files to FTP scripts#!/bin/sh #FileName:ftpput.sh #Function: Uploading a file fro
not open## Controls who can get stuff from the this server.#Require all grantedLook at the set-row statistics used by httpd.confEgrep-v "^.*#|^$" httpd.conf|nlExtra is an Apache extension profile directory[Email protected] extra]# tree.├──httpd-autoindex.conf├──httpd-dav.conf├──httpd-default.conf├──httpd-info.conf├──httpd-languages.conf├──httpd-manual.conf├──httpd-mpm.conf├──httpd-multilang-errordoc.conf├──httpd-ssl.conf├──httpd-userdir.conf├──httpd-vhosts.conf└──proxy-html.confWhich is mainly
(' __________________________ ')For i in City_index: # for Provinces list (0, ' Sichuan Province '), (1, ' Hebei Province '), (2, ' exit ')For j in I: # for (0, ' Sichuan Province '), xxx, xxxPrint (J, end= ") # Printing ProvincesPrint (")Province_num = input ("Please enter the province number you want to query:")Province = City_index[int (Province_num)][1] # indexed in City_index according to the province number enteredif int (province_num) = = Int (len (city_dict)): # Select Exit executionPri
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