Cost-effective overseas VPS brand Vultr VPS announces a new feature called "Reserved IPs", as the name implies to help you keep the server IP address for later use.This requirement is because users often create new, delete a VPS server, the default is assigned to the random server IP address. If you are in the company of a certain size of server cluster, you prefer to keep the original IP address unchanged, saving time to modify the configuration.Usin
CentOS6.8 replace kernel with acute Vultr
Although there are other VPS in hand, but in contrast, Vultr has a Japanese data center, which has good configuration, low price, sufficient bandwidth, and various advantages, so it is a pity to leave it alone.
Let's use it. a kvm-based VPS cannot be installed with acute speed! As it happens, the Vicer hacker recently released the "re [lotServer] installation script
The main selling points of vultr are: SSD hard drive, ultra-low price, 13 data centers around the world, 10 Gb server bandwidth, 3 GHz CPU, and excellent performance. For detailed evaluation of vultr VPs, refer to this article.
The following is the test IP address officially provided by vutlr VPS:
173.199.82.214 (Japan) 108.61.234.91 (LA) 108.61.233.46 (Seattle)
108.61.238.74 (Chicago) 66.55.149.246 (New
Idle at night ran a bit of vultr.com home VPS Network and I/O situation, first explain the next I test vultr general situation: I was 11 o'clock-12 point test, you can calculate the time of the server in the local time zone The test platform is the Debian 7 (64) provided by the system template, and no other items are installed, even the update is not ... This article is sent out specifically to let those who try but have not played vultr.com friends i
In Vultr VPS, the entire pptp vpn process is manually built using Debian 8 i386 (jessie) as the operating system platform.
Update the server and install the PPTP Service
Apt-get update
Apt-get upgrade
Apt-get install pptpd
Edit/etc/pptpd. conf
Find # localip and # remoteip, delete # And set the ip address
Localip 172.16.31.254
Remoteip 172.16.31.234-238
Edit/etc/sysctl. conf
Remove # net. ipv4.ip _ forward = 1 and enable ipv4 forward.
Run sysctl-p a
Vultr is a new company founded in the United States in 2014, instantly red world, what does he do? He is a server VPS (Virtual Private server) provider, this price real amazing cheap 5 USD/month, equivalent to 30 yuan/month.Think about how much you pay for your one-month mobile phone bill? 30,50,90 yuan?!What can you do with it? So to tell you, he is a server rented to you, you can install almost all the world's OS, and in minutes to reload, you want
Java Open source Fresh e-commerce platform-coupon design and architecture (source code can be downloaded)Description: Now the level of e-commerce, whether it is fresh electricity or other e-commerce, and so on, there will be a promotion of this system, the purpose is to increase order volume and visibility and so onSo for Java Open Source Fresh e-commerce platform, we use coupons to promote this way. (The subsidy price war is very scary for the burnin
1756 9 2 87)
IP address of digitalocean data center
San Francisco: speedtest-sfo1.digitalocean.com http://speedtest-sfo1.digitalocean.com/100mb.testSingapore (Singapore): speedtest-sgp1.digitalocean.com Co., http://speedtest-sgp1.digitalocean.com/100mb.test.New York: speedtest-ny1.digitalocean.com http://speedtest-ny1.digitalocean.com/100mb.testAmsterdam, Netherlands: speedtest-ams1.digitalocean.com http://speedtest-ams1.digitalocean.com/100mb.test
Tip: for users in mainland China, the san
The project encountered a solution to generate a unique coupon code. there are currently two coupon Generation Schemes:. A batch of coupon codes are generated in advance (a unique index is added for this field in the database), which ensures the uniqueness of the coupon code. It is determined by the background script t
Before writing an article-"analysis of the prospects of the domestic electronic coupon market," which refers to the business of the coupon market, a friend asked me, in the SEO aspect, the coupon platform should be how to select keywords, just in the recent fortunate to be responsible for a Business-to-consumer coupon
%"ORA1. Product Name not like"%Bath towel%" )
GROUP byA1. Order ID,A1. Product ID 2, give him an order summary, which after the order in following the use of coupons in the case SELECTA2. City, A2. User id,a2. User name, A2. User address, A2. Contact phone, A2. Order date, A2. Order ID,A2. Sales clerk,COUNT(A2. Product ID) asNumber of products,SUM(A2. Amount) asOrder Amount, Case when COUNT(A2. Product ID)>=6 and SUM(A2. Amount)>= - Then"Number of products>=6Single order greater than 300 "E
The topics are as follows:The Magic shop in Mars is offering some magic coupons. Each coupon have an integer n printed on it, meaning if you use this coupon with a product, you may get n times the Value of that product back! What's more, the shop also offers some bonus product for free. However, if you apply a coupon with a positive n to this bonus product, and y
E-commerce website coupon problem
Now there is a website member has a coupon function
Sign up for a coupon (valid for one year)
enough to buy something. Return coupon (valid for an unlimited period)
Holidays send coupons (the amount of time what the background staff definition)
That's what I'm doing.
Member Table n
We often buy things on the internet and often receive coupons, recently had time to do a small research, on a website, 30% of users have more than 10 effective coupons, but, when we use coupons, we found a problem, many sites in the shopping settlement page can only display 10 coupons, So, if we have more than 10 coupons, how do we choose to use them?
I simulate a user, when I go to a supermarket, I bought a lot or a single item of merchandise, I found that my bag has n coupons, I began to tang
I got a promo code generation function in the mall backstage, how do I go to specify this coupon code when adding a product, (note: A number of different coupon code, the same denomination), and then the member in the front desk to buy this product, how to release the coupon code, this I think half a day did not understand
Reply to discussion (solution)
Is
1037. Magic Coupon (25)The Magic shop in Mars is offering some magic coupons. Each coupon have an integer n printed on it, meaning if you use this coupon with a product, you may get n times the Value of that product back! What's more, the shop also offers some bonus product for free. However, if you apply a coupon with
Description of PC Coupon modification.New Business requirements:1, coupon conditions combined into 2 categories of coupons, 1 categories are certificates and another type is the ordinary coupon. A general coupon is a coupon for a promotional
Gold and Silver cat users, just registered gold and Silver Cat will be awarded the principal coupon, the role of the principal coupon is quite large, you can improve the investment income and so on! So, how to use the gold and Silver cat principal coupon? How to get the gold and Silver cat principal coupon? What is the
The Magic shop in Mars is offering some magic coupons. Each coupon have an integer n printed on it, meaning if you use this coupon with a product, you may get n times the Value of that product back! What's more, the shop also offers some bonus product for free. However, if you apply a coupon with a positive n to this bonus product, and you'll have the. The shop N
, 30% of users cannot use out-of-display coupons.
2. for use, 30% of users will see several pages of coupons, which may be difficult to find.
Now let's take a look at the logical relationship.
1. What problems do I need to solve in the interactive design of coupons?
A:
The coupon interaction design is designed to meet the convenience and simplicity of using more than 10 coupons on the B2C website for 30% users.
2. The interactive design of coupons aim
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.