PHP can open a socket port on a remote or local host. This article is a small example of using a socket: Connect to a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup.
Open a socket in PHPUse Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. The function declaration is this:
int Fsockopen (string hostname, int port _[, int errno [, String errstr [, double timeout]]]
This function
PHP can open a socket port on a remote or local host. This article is a small example of using a socket: Connect to a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup.
Open a socket in PHPUse Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. The function declaration is this:
int Fsockopen (string hostname, int port _[, int errno [, String errstr [, double timeout]]]
This function
PHP can open a socket port on a remote or local host. This article is a small example of using a socket: even
Get a Usenet newsgroup server, talk to the server, and download some articles from the newsgroup.
Open a socket in PHP
Use Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. function declaration
That is true:
int Fsockopen (string hostname, int port [, int errno [, String errstr [, double timeout]])
This function
PHP can open a socket port on a remote or local host. This article is a small example of using sockets: Connect to a Usenet newsgroup server, talk to servers, and download articles from newsgroups.
Open a socket in PHPUse Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. The function declaration is this:
int Fsockopen (string hostname, int port _[, int errno [, String errstr [, double timeout]]]
This function will open a
PHP can open a socket port on a remote or local host. This article is a small example of using a socket: even
Receive a Usenet newsgroup server, talk to the server, and download articles from newsgroups.
Open a socket in PHP
Use Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. function declaration
That is true:
int Fsockopen (string hostname, int port [, int errno [, String errstr [, double timeout]]]
This function will
PHP can open a socket port on a remote or local host. This article is a small example of using sockets: Connect to a Usenet newsgroup server, talk to servers, and download articles from newsgroups.
Open a socket in PHP
Use Fsockopen () to open a socket. This function can be used in both PHP3 and PHP4. The function declaration is this:
int Fsockopen (string hostname, int port _
[, int errno [, String errstr [, double timeout]]]
This function wil
This article is mainly for you to introduce the Python-based Tkinter writing landing registration interface, with a certain reference value, interested in small partners can refer to
Tkinter Create Login Registration interface, for your reference, the specific content as follows
Import Tkinter as Tkfrom tkinter import MessageBox #设置窗口居中def Window_info (): ws = Window.winfo_screenwidth () HS = WINDOW.W Info_screenheight () x = (WS/2)-$ y = (HS/2)-Print ("%d,%d"% (WS, HS)) return x, y #设置登陆窗口属性w
Use the tkinter module in Python to plot and pythontkinter to plot
Tkinter can be used to create complete applications, such as simple word processing software and simple drawing software.1. Create a button that can be clicked and use tkinter to create a simple program with buttons. The Code is as follows:
>>> from tkinter import*>>> tk = Tk()>>> btn = Button(tk,
multiplexing technology is not the content of this article to be described, if interested please refer to the relevant books.
5.2. A web-based newsgroup browserYou can use Fsockopen to open a TCP socket connection in PHPint Fsockopen (string hostname, int port [, int errno [, String errstr [, double timeout]]]Refer to the PHP manual for the use of this function.To access the newsgroup service, you need to use a protocol called NNTP, that is, network news Transfer Protocol.This protocol has a d
manipulate these users and exchange information between them because there may be more than one user requesting a connection. This is called I/O multiplexing technology in implementation.I/O multiplexing technology is not the content of this article to be described, if interested please refer to the relevant books. 5.2.) A web-based newsgroup browserYou can use Fsockopen to open a TCP socket connection in PHPint Fsockopen (string hostname, int port [, int errno [, String errstr [, double timeo
Python tkinter module has three methods of class inheritance: pythontkinter
This article describes three methods of class inheritance in the Python tkinter module. We will share this with you for your reference. The details are as follows:
There are three methods to inherit tkinter class.
Note that these inherited running methods
1. inherit objects
1. Lay tk. Frame to the parent:
Note:
self.rootframe = tk.Frame(parent)tk.Label(self.rootframe)
Import t
0, if the click button, run a more time-consuming operation, then the interface will be stuck deadImportTkinter as TKImport Timedefonclick (text, i): Time.sleep (3) Text.insert (tk. END,'the {} button is pressed \ n'. Format (i)) root=tk. Tk () Text=tk. Text (Root) text.pack () Tk
messages (message)
Message controls provide a way to display multiple lines of text, and you can set the font and background colorsExample:
From tkinter Import *
root=tk ()
root.title ("top") message
(root,text= ' Your can record your wonderful-thing, Can record your wonderful thing ', \
bg= ' Blue ', fg= ' ivory ', Relief=groove). Pack (padx=10,pady=10)
Root.mainloop ()
Results:list (ListBox)
A list box component is a list of options from w
Eight, display textWrite on the canvas with create_text . This function requires only two coordinates (the position of the text x and y), and a named parameter to accept the text to be displayed. For example: from import*>>> tk = tk ()>>> canvas = canvas (tk,width=400,height=400)> >> canvas.pack ()>>> canvas.create_text (150,100,text='Happy birthday to you ')The
/**string type Operation **/
# string is the most basic type of Redis, and the string type is binary safe.
# meaning that Redis string can contain any data, such as a JPG image or a serialized object.
$redis->set (' key ', ' TK ');
$redis->set (' number ', ' 1 '); $redis->setex (' key ', 5, ' TK '); Set the key value for a period of 5 seconds $redis->psetex (' key ', 5000, '
Create an application-based GUI using the Python script language to quickly start the developer online builder.com.cn. Updated on:
2007-02-27Author: builder.com.cn
When you want to learn a new language, especially a scripting language like python, before you fully begin to write the graphical interface of the application, sometimes you may be forced to use the application console.
Since the release of the first commercial graphic interface (if you are interested, you can view the Xerox star), af
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