Python crawler problem! Online and other answers!

I have climbed the URL of all the courses on Coursera and placed it in the All_url.txt file, about 2000 lines. Then I want to use these URLs to crawl other information I want, to synthesize a. csv to facilitate the import of the database. In the

JavaScript-If you do 614, replace the original resource with the newly uploaded resource?

There are some requirements in the project such as the user's avatar, I named it user id.jpg so convenient to find. At the front end with JS through balls sometimes the user just updates the image, so that the user id.jpg upload the image resources

About the Laravel: Get{xxxx}attribute problem

The problem is that the drop-down menu is not selected by default There is a drop-down menu for select in the interface that modifies the content of the article: ( already on the head of the form, the corresponding $article model is bound) {!!

About Sphinx recently encountered a strange problem

Using Php+mysql+coreseek. Search for a word such as: breast milk But there is no mother or milk in the relevant content. I doubt that Sphinx's search results are correct? If you know the cause of the problem, welcome to answer, thank you. Note:

Uploading files in PHP problem: An upload file button a save button

A browse (that is, select the file, but do not upload)A save (click this before uploading). How do you write this business logic? Because after the selection of files are automatically uploaded Ah, save the button is chicken Reply content: A

Prepare to teach yourself Segmentfault

Does anyone develop PHP on an imac? What development software can use AH? Originally I was Learning iOS home without Windows computer Reply content: Does anyone develop PHP on an imac? What development software can use AH? Originally I was

Laravel 5.2: How do I get the role of the currently logged-on user when using ' zizaco/entrust '?

The currently used version is Laravel 5.2 in use and Zizaco/entrust 5.2This package, how to get the role of the current login user? namespace App\Services;use App\User;use Zizaco\Entrust\EntrustRole;use Illuminate\Support\Facades\Cache;class

PHP deployment Environment using GIT

The situation is as follows 本机环境Own development use 开发环境The development environment within the LAN, such as your native environment, writes API interfaces, and push to the development environment for other client developers to invoke

Ask for help designing a multi-field data table

I have some data, a total of more than 10 fields, each of which can be the search keyword. I almost always read out all the fields and show them every time I ask. Please teach the Great god: Is it necessary to separate each field into a separate

laravel5.1 login Status How to access Authcontroller content

Version 5.1 LTS The function that you want to implement is: Allow the user to sign up to use, but just prompt the account is not activated, do not need to activate before use. I added an event to register for automatic mail, and added a "Activate

python2.7 MySQL database connected to PHP

Want to use timed tasks, In the PHP server, install Python and install the Pymysql module, But can you use the same database? Where is python required to install it? How to connect the MySQL database of PHP, There's something to watch out for. The

JavaScript-back-end development on bootstrap

Want to use bootstrap front-end template to make Web pages, but do not know the backend development tools should choose which to better match bootstrap, want to frame a non-blog site, originally wanted to use WordPress, but the sense of

JavaScript-will recursion be used in the actual project?

What scenarios will be used for recursion in the actual project? How to design recursion? Reply content: What scenarios will be used for recursion in the actual project?How to design recursion? The most common and easily understood example of

The program optimization of automatic e-mail in the simulated landing library

With the PHP CI framework (this does not matter, mainly want to ask a thought) write a test library book borrowing time, automatically send mail function. Process 1. Querying the Database2, access to user accounts and passwords, simulated landing3,

JavaScript-How to post complex JSON data with Ajax

$(function(){$.ajax({ url:'check.php', //api接口地址 data:{ "head": { "name": "test", }, "body": { "age ": "2", } }, type:'post', //数据传输方式 dataType:'json',//数据传输格式

Questions about open source Chinese git Push hooks

Apache users already have the appropriate execution permission. Used on the server sudo -u apache cd ... && git pull can also be pulled to the update But there's a problem with WEB access. Ability to get command execution results when repository

"Help" in the Web page, set up multiple iframe to perform tasks, problems encountered?

"Help" in the Web page, set up multiple iframe to perform tasks, problems encountered? The situation is as follows: The local page address is: http://127.0.0.1/index.php index.php set up multiple IFRAME to perform the task, echo "";echo "";echo "";

HTML How to set HTTP header cache

Like PHP can set the head cache Header ("Cache-control:no-store, No-cache"); How does HTML set the head cache? Specifically, how HTML sets the response header Cache-control:no-cache Reply content: Like PHP can set the head cacheHeader

JAVASCRIPT-HTML5 video Barrage How to achieve?

A No flashHow does the video barrage work? What is the best choice for background language and database? Reply content: How do flash you do a video barrage that doesn't have to be done? What is the best choice for background language and

Two sites in different domains, how to keep session reply synchronization?

Like what: 域名一: baidu.com/mobile 域名二: test.baidu.com/mobile 问题:有哪些方案可以实现两个域SESSION回话同步,越详细越好,谢谢 Reply content: Like what: 域名一: baidu.com/mobile 域名二: test.baidu.com/mobile 问题:有哪些方案可以实现两个域SESSION回话同步,越详细越好,谢谢 Use the same Session storage

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