The main goal of this article is to crawl the basic information and user comments data . Specifically, the Hotel basic information includes: Hotel name , Hotel star , Hotel minimum price , user referral ratio , Hotel general rating, etc. user
Sanya entered the June, the past year the smoke has dispersed, the hotel, the platform has changed, today we crawl buy platform data to discussFirst to the American Regiment (Meituan), where to go (Qunar), Ctrip (Ctrip), glutinous rice (Nuomi), handle (Lashou) the purchase data for the original dataData from May 7 to June 7650) this.width=650; "Title=" June 7. jp
This article mainly introduces the Shell array and associated array details and information about the instance code. For more information, see Shell array and associated array.
1. array
1.1. array definition
An array is represented by parentheses, and elements in the array are separated by spaces.
xiaosi@Qunar:~$ a=(1 2 3)xiaosi@Qunar:~$ echo $a1xiaosi@Qunar:~$
following figure: Qunar The return date of three days after the default injection, when I modified the go-to date later than the return date, it will automatically correct the return date for me to fill in the last three days of the journey date. Personally, this behavior is not desirable in lieu of user action, because the substituted operation is not necessarily what the user wants, and it is easy for the user to ignore the modification behavior.
Linux Shell TR Command detailed
1. Use
A shorthand for tr,translate, which is used to compress repeating characters, delete control characters in a file, and perform character conversion operations.
2. Syntax
TR [OPTION] ... SET1 [SET2]
3. Parameters
3.1-s compressing repeating characters
-s:squeeze-repeats, replaces the corresponding repeating character with the character specified by SET1 (replace each input sequence of a repeated character the is listed in SET1 with A single occurrence of t
This article mainly introduces the details of Linux shell tr commands.
1. purpose
Tr, short for translate, is mainly used to compress duplicate characters, delete control characters in a file, and perform character conversion operations.
2. Syntax
tr [OPTION]... SET1 [SET2]
3. parameters
3.1-s compressed duplicate characters
-S: squeeze-repeats, replace the corresponding repeated characters with the characters specified by SET1 (replace each input sequence of a repeated character that is liste
. In addition, currently, o3d supports browsers such as chrome, Firefox, Safari, and opera, and does not mention support for Microsoft Internet Explorer.In an interview with Chris DiBona on the infoq Chinese site, he mentioned that Google will open-source Google Wave Based on the BSD Protocol in the future:The reason for choosing the BSD Protocol is very simple. We hope to give more freedom to those who want to use Google wave code. They can modify the source code and use it freely, applications
Xunlei is a vertical search engine for resources, and Flickr is photo/images. YouTube should be a video, Digg is a social news, Ctrip/Qunar should be related to hotels and travel, and public comments are restaurants, douban is book/movie/music, and MySpace should be
CommunityQihoo is not very vertical. It should be a traditional search engine, which also includes other professional blog search engines. The
-config.xmlDownload this type of file and decompile it: www.2cto.comHttp://affiliate.qunar.com/affiliate/WEB-INF/classes/com/qunar/affiliate/actions/LogonAction.classPackage com. qunar. affiliate. actions;Import com. qunar. affiliate. controller. UserController;Import com. qunar. affiliate. model. User;Import javax. se
Source: First-line Code Farm Blog Welcome to share the original to Bole headlinesWork these years, JS study is not very good, just weekend some leisure time, simply buy this "JS authoritative guide", the famous rhino book, Good to JS in-depth look. The first impression of buying the book is that the thief is thick, but half the back is a reference manual.One: ScopeThe first thing to say about variables is the scope, it is because unfamiliar with the scope of JS, often will be the object-oriented
This article mainly introduces the scope and scope chain of Javascript variables. This article uses an instance and running result to explain these two knowledge. For more information, see the following, js learning is not very good. It's just a little idle time on the weekend. I just want to buy this "js authoritative guide" and the famous rhino book. Let's take a deep look at js. The first impression I have bought this book is that I am a thief, but half of it is a reference manual.
I. Scope
Explanation of the scope and scope of Javascript variables, and explanation of javascript Variables
Over the past few years, js has not learned very well. It is just some idle time on weekends. I just want to buy this "js authoritative guide" and the famous rhino book. I will take a closer look at js. The first impression I have bought this book is that I am a thief, but half of it is a reference manual.
I. Scope
When talking about variables, the first thing we need to talk about is scope. It is
Work these years, JS learning is not very good, just a weekend some leisure time, simply buy this "JS authoritative guide", the famous rhino book, take a good look at JS deep. The first impression of buying the book is that the thief is thick, but half of the rest is a reference manual.
One: Scope
The first thing to say about variables is the scope, it is because not familiar with the scope of JS, often will be the scope of the object-oriented confusedly, after all, some things are always habi
ImportAsyncio@asyncio.coroutinedefAA (x):Print('1') b=yield fromxPrint(b) @asyncio. CoroutinedefBB ():Print('2') yield Print('3') return4x=BB () Loop=Asyncio.get_event_loop () loop.run_until_complete (AA (x)) Loop.close ()The above can reveal the operation process of Ctrip created by the Asyncio module.The @asyncio.coroutine provided with Asyncio can be used to mark a generator as a coroutine type, and then use yield from within coroutine to
Original: JavaScript Tour-First stop: Starting with variablesWork these years, JS study is not very good, just weekend some leisure time, simply buy this "JS authoritative guide", the famous rhino book, Good to JS in-depth look. Bought this book.The first impression of the book is that the thief is thick, but half the back part is a reference manual.One: ScopeThe first thing to say about variables is the scope, precisely because unfamiliar with the scope of JS, often will be the object-oriented
Work these years, JS study is not very good, just weekend some leisure time, simply buy this "JS authoritative guide", the famous rhino book, Good to JS in-depth look. Bought this book.The first impression of the book is that the thief is thick, but half the back part is a reference manual.One: ScopeThe first thing to say about variables is the scope, precisely because unfamiliar with the scope of JS, often will be the object-oriented scope pigtailed, after all, some things are always habitualTh
First, scope: What is the scope of JS, of course, is the function scope, our browser is an instantiated window object, if a name field is defined under window, then the Name field has the function scope of window, That is, under window is accessible, if you define a function ctrip under window, and then define a name inside, then the new definition of name can only be used under the Ctrip function, and the
related tools, view "Security and Reverse" series blog related articles), decompile Smail main smail files (e.g.):3. Analysis by Java source, the relevant Smail file for Nextactivity.smail and Nextactivity$1.smail files (related smail syntax, view "Security and Reverse" series blog related articles), detailed as follows:Nextactivity.smail file:. class public lcom/qunar/hotel/nextactivity;. Super landroid/support/v7/app/appcompatactivity;. Source " Ne
Time is the world is the most difficult to grasp things!A blink of an eye oneself already 25 years old, to Shanghai also nearly two years, although now really is nothing, but has been very hard in pursuit of their own life. Want to have a good summary of their life this year, but found that the book to the time side hate less, when the young do not try to use elegant words to express the mood at this moment.Let's just say something you've done in the past year.
Come to the field to say
sites will be put to work for the AdSense industry to go. As long as there is enough advertising platform, the launch is not very concerned about whether it is a site or b site. But for the site itself, it is not always a comfortable thing to be a stepping stone for others.
P4P mode, the example is: Ctrip.
In such as home before the introduction, Ctrip is an empty shell. The plane was not made by it, and
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.