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#!/bin/bash   #author:yuxiaoguang#date:2016/5/22echo  "Start"   url= "/http 127.0.0.1:8090 "  curlit ()   {       #echo  "?? "   curl --connect-timeout 15 --max-time 20 --head --silent  "$URL"  | grep  ' + '   #  above 15 is the connection timeout,

Rotate an ordered array, and for the known rotated array, find the smallest value in the array.This problem seems simple, as long as you can iterate through the array to find the minimum value, but if the problem of time complexity is required, then

A variety of ideas for fast sequencing:Both sides want to move in the middle:650) this.width=650; "title=" 1.png "style=" Float:none; "alt=" wkiol1dbjp6yep51aaafbow8foq249.png "src=" http:/ S5.51cto.com/wyfs02/m02/80/6e/wkiol1dbjp6yep51aaafbow8foq249

In the previous period, I saw the eighth chapter of the Law of construction, the requirement analysis and the innovation of the IT industry in the 16th chapter, and felt the deep experience. First of all, in the eighth chapter, I know in real life

Reading experience of the law of constructionThis course, under the recommendation of Chen Trijuan teacher, read the book "The Law of construction", which is very rewarding.From the information I read online, I learned that software engineering

When I was ready to look at the book, I was not anxious to go through the content of the article. Because I usually read the habit of reading, so I first read the "Law of Construction" the book's catalogue, preface and even reader feedback. After a

The experience of the law of constructionThis semester, the software testing course allows us to read the "Construction of the Law" This book, "Construction of the law" is mainly the software engineering of the various knowledge points and technical

When a signal is captured and started to be processed by the process, the sequence of instructions executed by the process is temporarily interrupted by the signal processing function, and the process immediately goes to the signal handler to begin

During college, I learned a lot about programming, but always felt that the gap between theory and practice was far away. Read the "Construction of the law", there is a great feeling, such as the first chapter, I to what is the program, what is

Before the client stored the data has been used by the cookie, due to size and other restrictions, with the advent of the HTML5 era, now most of the use of localstorage storage data:For example:Localstorage.setitem ("Key", "value"); // A variable

1. Go to the official website to download the tomcat compression package such as apache-tomcat-8.0.35.tar.gz2. Perform tar zxvf apache-tomcat-8.0.35.tar.gz decompression3. Copy the extracted folder to the target directory such

Topics let us format as required:directly on the code.1 ;Experiment 7 The application of the dead way in the data access of structure speech2 3 ;Programming to write data in a field to a table segment in the format of the graph given in the title,

";//var_dump ($value);//preg_ Match_all matches all (multiple) return multidimensional (two-dimensional) arrays through which you can crawl Web data//$pattern = '/\w (\w) (\w)/';//$str = ' aTcd ah32g23cd a23g32bcd '; AA bb cc//$result

#!/bin/bash#author:yuxiaoguang#date:2016/5/22date= ' date-d "1 days Ago" + "%y%m%d" ' old_date= ' date-d "4 days Ago" + "%Y%m% D "' prog=/usr/local/nginx/sbin/nginxlogdir=/usr/local/nginx/logsall_log= ' ls $LOGDIR | Grep-ive "Old|nginx.pid" ' [-D

First, socket programming1.socketProgrammingSocketThis word can represent many concepts:InTcp / ipIn the agreement, "IPAddress+tcpOrUdpEnd number”Unique Identity NetworkA process in the network communication, "IPAddress+Port number”is

In network technology, the port has two meanings: one is the port in the physical sense, the other is the port in the logical sense, the port in the TCP/IP protocol, and the range of ports from 0 to 65536, such as the 80 port for browsing the Web

First, upgrade the kernelUpgrade the kernel version 2.6.32-431.el6.x86_64 to 3.10.5-3.el6.x86_641, install AUTFS related software to perform the upgrade operation[email protected] yum.repos.d]# Yum install Kernel-ml-aufs kernel-ml-aufs-devel2.

I. I/OOne I/O, two processes (waiting, data Relocation "is performed by itself").Ii. I/O model---a total of 5 I/O models under UNIXIn I/O, synchronous and asynchronous attention is to the message communication mechanism.Synchronization: The caller

Listen WindTonight alone on the campus of the oil on the road, want to alone quietly, although it is fast to summer, but the night breeze in Tianjin is still a little cool no matter it, plug in headphones, alone aimlessly in this road walk, see the

Long ago, I was poisoned by the feudal education, I always thought it was a very immoral thing to see beautiful women. Until one day, I went to the street with a better sister:"Do you think that sister is good-looking?" ”Good"Then why don't you look?