This blog will realize Worry free agent and National Agency To access and save to Redis database.
The anti crawling measures of worry free agent mainly lie in the inconsistency between the port of the page and the port number of the source code. The reason for the inconsistency is that there is js ...
Posted by kneifelspy on Mon, 16 Mar 2020 06:53:05 -0700
Concept of stream, classification of stream, byte stream, serialization
15. I/O framework
15.1 concept of flow
15.2 classification of flows
15.2.1 flow classification (direction)
15.2.2 flow classification (unit, function)
15.3 byte stream
15.3.1 parent class of byte stream
15.3.2 byte node strea ...
Posted by kenrbnsn on Mon, 16 Mar 2020 06:44:14 -0700
Transition & Animation of Vue
When Vue inserts, updates, or removes DOM, it provides a variety of application transition effects.
Vue provides a built-in transition encapsulation component that wraps the components to achieve the transition effect.
Posted by gmann001 on Mon, 16 Mar 2020 05:07:01 -0700
Crawling website: first PPT( http://www.1ppt.com/ )This website really has a conscience
As always, start with the last successful source code:
from bs4 import BeautifulSoup
from fake_useragent import UserAgent
f = requests.get(url,headers=headers) #Send out GET request
Posted by accident on Sun, 15 Mar 2020 22:43:42 -0700
Solve the problem that ajax can't move forward, backward or refresh
At present, the front and back end basically realize the interaction of front and back interface data through ajax, but ajax has a small disadvantage, that is, it does not support the browser "back" and ...
Posted by Chris-the dude on Sun, 15 Mar 2020 20:09:04 -0700
1. tempfile temporary file system object
It is very difficult to create a temporary file with unique name safely to prevent it from being guessed by the person who is trying to destroy the application or steal the data. tempfile module provides multiple functions to create temporary file system resources safely. TemporaryFile() opens and return ...
Posted by Patrick on Sun, 15 Mar 2020 19:17:23 -0700
: before and:: after are pseudo elements. (in CSS3, in order to distinguish them from pseudo classes, pseudo elements are written with double colons. However, due to compatibility issues, most of them are now unified single colons, such as: first line,: first letter,: before,: after, e ...
Posted by tonga on Sun, 15 Mar 2020 04:30:45 -0700
Vue Day 02
Vue Day 02
1, ES6 syntax supplement
1.1.let/var (define variable)
1.3. Object enhanced writing
2, Event monitoring
3, Condition judgment
3.1.1. Introduction to if basic syntax
3.1.3. Use of v-show
4, Loop traversal
4.1.1. Loop through array
Posted by runestation on Sun, 15 Mar 2020 03:16:35 -0700
Although it's convenient to use the configuration in Abp, it's a troublesome thing to define the key in each configuration first, define it in the provider, and then use the key to get it from ISetting,
The most important thing is to get changes. For example, to modify user configuration, it is more difficult to get a batch of key/value to retu ...
Posted by klaibert26 on Sun, 15 Mar 2020 01:51:36 -0700
1, The basis of object-oriented programming
1.1 object oriented programming
(1) What is object-oriented programming
In C language, the designed application program is too single, because all the functions are contained in several or even one code block, which can only serve a single program. There ...
Posted by grglaz on Sat, 14 Mar 2020 21:09:55 -0700