In the intranet system, when a ticket number is submitted, repeat checks are performed, but the same ticket number is submitted twice. Intranet system,
Server PHP + MYSQL
When the data table field value is written into PHP, it is normal to prompt that the same ticket number
CrondThe script code is:#!/bin/shpid= ' Ps-ef |grep localhost/vote.php |grep vote.php | awk ' {print $} '; if [[$pid = =] "]];thenecho" vote is start "; Nohup/usr/bin/ab-n 100000-c http://localhost/vote.php Elseecho "vote.php is running"; fiThe script is to infer every minute that the process exists, and if it does exist, start the process regardless of whether it does not exist.Plus the ability to run in the background without using Nohup.At the opening crond every minute running upCrontab-eEd
First of all, it is not a breakthrough in the IP limit, because in fact, this limit is on the server side, the client is in the cool, also can not break through. It's just a lot of time to brush the tickets.
A friend suddenly sent a website and asked me to vote for her. I am a more easy-going person, I helped her vote. By the way, the site was found to have IP restrictions on the polling system, but voting was an AJAX request. Then the solution came o
First of all: In fact, is not a breakthrough in IP restrictions, because in fact, this limit is on the server side, the client in the cool, also can not break through. It's just that you can always swipe multiple tickets.A friend suddenly sent a website, let me help her vote. When I was a bcause, I helped her to vote. By the way, the site was analyzed, and the polling system found that the site had IP restrictions, but the vote was an AJAX request. Th
A system error is returned when the merchant cash red envelope interface is developed. please try again later using the original ticket number. do not change the ticket number.
On the client, the message "This public account cannot provide services for the moment. please try again later" is displayed.
I. Team system ticket management objectives
1) Standardize the entire business process through the application of the eam Management System;
2) record business data and information related to routine maintenance;
3) follow several possible models of defect handling, planned maintenance, preventive maintenance, and predictive maintenance to improve maintenance eff
In fact, the technical difficulties facing the railway ticket booking system are nothing more than the massive concurrent business requests that may occur during the Spring Festival. This can be easily solved by adding a queuing system.
Originally, I spoke to Weibo about this simple solution. I thought everyone would understand it at a glance. I did not expect ma
Have long heard of what to brush the ticket script, micro-bo vote and so on the relevant votes have some people to brush the ticket.
Try it, maybe you can also brush the ticket? After a few hours of tinkering, I finally got something.
(1) Voting system
To brush the ticket
Author: Sun Dongfeng)
Java provides a lot of convenience for programmers because it supports multiple threads. In fact, it also supports multi-thread programming in iphone development, and it is no more troublesome than java.
In this article, I will take the classic "multi-thread Ticket System" in most Java tutorials as an example to implement the same in the iphone.
The following is the java version of t
247. Ticket Sales System
★★☆Input file:railway.inOutput file:railway.outSimple comparisonTime Limit: 1 s memory limit: 128 MIB
[Problem description]
A certain train passes through C cities with 1-C city numbers in sequence. There are a total of S seats on the train. The Railway Bureau stipulates that only one ticket can be sold, that is, all passengers on
"Problem description"
A train through the city of C, the city number is 1 to C, the train has a seat of S, the Railway Bureau stipulated that tickets sold can only be tickets, that is, all passengers on the car have a seat. Ticketing system is performed by the computer, each ticket application contains three parameters, respectively, with O, D, N, O for the starting station, D for the destination station,
Develop a customer service ticket system based on PHP technology, and develop customer service engineers using php. Develop a customer service ticket system based on PHP Technology. knowledge about php customer service engineers: kshuntong php online customer service system
This article mainly introduces the development of a customer service ticket system based on PHP Technology. if you need a ticket, you can refer to the following knowledge: kshuntong php online customer service system v2.0.0
PESCMS Ticket
PESMCS
There is nothing bigger than the Olympic Games for the people of the capital in the 2008. How to buy a satisfactory ticket to the game, but also become a lot of people's dream. However, when the Olympic official website to buy tickets, the dream is easily by the online ticketing system to the paralysis of the broken into pieces, a lot of enthusiastic people are also extremely depressed. Because Sohu underto
Liu an invasion restaurant computer system tampering with data, making "permanent meal ticket" police supply mapWant to know how "hackers" eat? Recently, the Nanjing Qinhuai Police captured a "hacker" suspect to tell you. After he had a stored-value card in a restaurant, he used "hacker" technology to hack into the restaurant system, modify the stored-va
In life, many people will encounter the need to vote. But often the place of vote is also weak, may not verify the source of the vote, will lead to brush the ticket, serious words will also lead to the site fall.The following article is about how to brush the ticket, although not 100% can prevent, but also from the root causes to prevent a large number of rookie damage to the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.