Several Methods for sending HTTP requests by PHP, and a discussion on sending requests by php
In PHP development, we often use cURL to encapsulate HTTP requests. What is cURL?
CURL is a tool for data transmission and supports multiple protocols. For example, you can use curl command lines in Linux to send various HTTP request
Developing iOS apps to invoke HTTP interfaces, get HTTP resources, have a fairly mature framework asihttprequest. I prefer to use the original API, which has many similarities with other object-oriented languages. This article describes the use of HTTP APIs in both synchronous and asynchronous requests. Directly on the code, the note is the document!Synchronous Request : initiates an HTTP request, gets and processes the return value in the same thread
Project: Jquery-ajax-cacheAddress: Https://github.com/WQTeam/jquery-ajax-cacheA cache of local cache Localstorage was recently used in the project to do the data.1, simply say LocalstorageLocalstorage and Cookies store more capacity in the browser than they do. In addition, the biggest feature is not to be attached to the HTTP request in the background, and will not be like cookies caused by the HTTP head to affect the transmission performance. For this reason, Localstorage is suitable for cac
A complete URL consists of the following parts:Scheme: Communication protocol, commonly used are: Http/ftp.Host: Server (computer) domain name or IP addressPort: Ports, integers, optional, omit when using default port, HTTP default port is 80.Path: A character separated by 0 or more "/" symbols, typically used to indicate a directory or file address of a hostQuery: Queries, optional, for dynamic web pages such as CGI, ISAPI, php/asp/jsp/asp. NET and other technology-made web pages) pass paramete
Content-length 4344
The size of the request headers sent here is probably 420 bytes, which returns the requested head about bytes.
It can be seen that each request will bring some additional information for transmission (this request is not with a cookie), when the requested resources are very small, such as 1 less than 1k of the icon, may request with more data than the actual icon data volume.
So when the more requests, the data transmitted on
Design Mode learning-simple factory mode (python3) and design mode python3
Reference Links: In the Python3 environment, debugging has implemented the simple factory mode in the big talk design mode. by defining a separate factory class, you can instantiate a specific product.
For specific implementation, see the code:
1 #!/usr/bin/env python 2 # -*- coding: utf-
Python3 tuples Tuple (12), python3 groups of tuple
Tuples: tuple. Tuple and list are very similar, but tuple cannot be modified once initialized.
The tuples use parentheses, And the list uses square brackets..
Creating tuples is simple. You only need to add elements in brackets and separate them with commas.
Example:
1 tup1 = ('Google', 'Runoob', 1997, 2000);2 tup2 = (1, 2, 3, 4, 5 );3 tup3 = "a", "b", "c",
Python3 programming C/S network program instance tutorial, python3 instance tutorial
This article describes how to compile a C/S network program in python3 as an example. The specific method is as follows:
The example described in this article is a C/S applet compiled according to wingIDE prompts. The specific code is as follows:
The client myclient. py code is a
Python3 enables timed email sending with attachments and python3 sends emails
This example shares the code of the Python3 timed email sending function for your reference. The details are as follows:
1. Import Module
Import osimport datetime # timed sending, and date import shutil # file operation import smtplib # mail module from email. mime. text import MIMEText
Python3 base integer commonly used methods, python3 base integer
It is hoped that it will be of reference value for everyone to learn or use python3.
_ Abs _ # returns the absolute value of a number.
>>> Num3 =-22
>>> Num3. _ abs __()
22
_ Add _ # add two numbers
_ And _ # bitwise and operation of two numbers
_ Bool _ # Boolean Value of a number
>>> Num1 = 4
>>>
Python3 serialization and deserialization usage instance, python3 serialization
This article describes python3 serialization and deserialization usage. Share it with you for your reference. The details are as follows:
# Coding = utf-8import pickleaa = {} aa ["title"] = "I am a good guy" aa ["num"] = 2 t = pickle. dumps (aa) # serialize this dictionary print (t)
Atitit. reduces the number of http requests and atitit requests
Atitit. scheme to reduce the number of http requests
1. Principles and Methods 1
1.1. ------- jsp1
1.2. "index/js.txt"; 2
1.3. conn1_cedync2
1.
Principles and Methods
The interface calls js. jsp css. js. If a cached file exists, the cached file is returned. Otherwise
Read js css List Files
Read fil
The encapsulated data requests plus the firewheel effect, the encapsulated requests plus the firewheel
Encapsulate the effects of data requests and fire wheels into a method. You can directly call this method when using it.
+ (Void) startRequest :( NSString *) method
Baseurl :( NSString *) baseurl
Param :( NSDictionary *) params
Success :( DKSuccess) success
Fail
How to capture requests and capture requests
Recently, the company has created a project because the project can only be run in the middle. To debug the project, you must capture packets. How can I capture packets from a PC? Fiddler can help you.
Preparation: one PC (Windows), one Fiddler installation package, and one installed mobile phone
1. Download Fiddler, http://www.telerik.com/fiddler in PC2. Ins
Microsoft's built-in Ajax requests and Microsoft's built-in Ajax requests
Home Controller
Using System; using System. collections. generic; using System. linq; using System. web; using System. web. mvc; namespace MvcApplication1.Controllers {public class HomeController: Controller {// GET:/Home/public ActionResult Index () {return View ();} public ActionResult GetDate () {// Thread. the Sleep () method is
A: What are the Get requests?A, enter a request address directly in the browser address barb, click the hyperlinkC, form default submission method method= "Get/get"Features of B:get request modeA, the request parameters will be added to the request name (Request resource path) after the request line to hold up to about 2kb of data, so, get way to submit data as little as possibleb, the request parameters will be displayed in the Address bar, unsafeC:
Ajax can send asynchronous requests without a flush effect, but using JavaScript is cumbersome, and query provides some encapsulated ways to make the operation easier:$.ajax () Method:function SendRequest () { $.ajax ({ "Hello", "GET ", "txt", "name= Zhangsan ", function(result) { alert (result.responsetext); }} ); $.get () Method:function Sendrequestbyge
for real-time interaction between C/S information 4. Can be encrypted, data security is high disadvantage: 1. The data that is transmitted must be parsed and translated into application-level data 2. The developer level requires 3. TTP protocol transmission, increased amount of development HTTP requests mainly have HTTP protocol, HTTP protocol-based SOAP protocol, common HTTP data request method has get and Post,web service advantages: 1. Application
Restrictions and solutions on the amount of data carried by Get requests, descriptions of Post requests, and getpost1. Restrictions on the amount of data carried by Get requests and Solutions
The size and length of the data submitted by the Http Get method are not limited. The HTTP protocol specification does not limit the URL length. This restriction is imposed
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