gpon module

() #返回当前时间2016-06-05 18:23:30.819466, time plus minusPrint (Datetime.datetime.now ()) 2016-06-11 10:57:57.825386new_date = Datetime.datetime.now () + Datetime.timedelta (days=10) #比现在加10天new_date = Datetime.datetime.now () + Datetime.timedelta (days=-10) # Minus 10 days than now new_date = Datetime.datetime.now () + Datetime.timedelta (hours=-10) #比现在减10小时new_date = Datetime.datetime.now () + Datetime.timedelta (seconds=120) #比现在 +120sTime comparison: True if a match is returnedCur

a The URL is complete, including the QueryString part (that is , the GET request query string part),thehash partHttp://127.0.0.1:3000/b.html?id=123#123At this point the Req.url is:In other words, querystring belong to Req.url, but hash does not belong.Now we want the part of the file nameThe built-in modules are available in node: URL, path, querystring they can all serve URL recognitionvar http = require ("http"); var fs = require ("FS"); var url = require ("url"); Http.createserver ((req,res)+

Time module and datetime module, datetime ModuleTime module and datetime Module 1. Call Import time # Call time moduleIi. usage method 1. time. time Obtain the timestamp. The number of seconds from January 1, 1970 of the year when Linux was born to the time when the program was executed.2. time. sleep () Pause the prog

Python Learning (6) module-third-party module, python third-party modulePython third-party module Install third-party modules In Python, third-party modules are installed through the setuptools tool. Python has two package management tools that encapsulate setuptools: easy_install and pip. Pip is currently officially recommended. If you are using Mac or Linux,

OS ModuleOperating system functions, involving files and directories and other operations. Not subject to platform restrictions. The OS module allows a program to run without any changes while running under Linux and Windows. Similar to command operations in Windows PowerShell and Linux.Common operationsOS.GETCWD () Gets the current working directory, which is the directory path of the current Python script work os.chdir ("dirname") To change the curr

under Windowsstruct struct ModuleThe module can turn a type, such as a number, into a fixed-length bytes>>> struct.pack ('i', 1000000000000000000) Traceback (most recent call last): " " in struct.error:argument out of range# struct.error: ' I ' format requires-2147483648 Importjson,struct#Imagine uploading 1t:1073741824000 files through a client a.txt#to avoid sticky packets, you must customize the headerheader={'file_size': 1073741824000,

JSON module:JSON: Information exchange (conversion of strings) to any languageAfter JSON conversion, all types can be converted to double quotation marks before being converted to STRFor example: file reads and writes:1 #Write file:2 ImportJSON3f = open ("Demo.txt","W")4DIC = {"name":"g_l"}5Dic_str =json.dumps (DIC)6 f.write (DIC_STR)7 Print(Type (DIC_STR))8 Print(DIC_STR) 1 # Read file: 2 import JSON 3 f = open ( " Demo.txt ", " R " ) 4 f_read = F.read () 5 f_read = Json.

The Linux kernel module provides a simple introduction to the overall architecture of the Linux kernel, which is already large and includes components or many more. How do we include the required parts in the kernel?One way is to compile all the required functions into the Linux kernel. This can cause two problems. One is that the generated kernel will be large, and the second is that we will have to compile the kernel again if we want to add or remov

(Bytes_st) #加密 Return M.hexdigest () #返回加密后的结果## sha_256 =hashlib.sha256 (BYTES_YBQ)# sha512 =hashlib.sha512 (BYTES_YBQ)# Print (Sha512.hexdigest ())# Print (dir (m))#md5加密是不可逆的, cannot be decrypted.# MD5 MD5AF# 123456 f0dfb4c958c67903e542e31c729c629b#撞库Import Base64s= ' hahaha 'byte_s = S.encode () #字符串变成二进制res = Base64.b64encode (byte_s) #base64编码Print (Res.decode ()) #把bytes转成字符串.Jie_mi_res = Base64.b64decode (Res.decode ()) #base64编码Print (Jie_mi_res.decode ()) Day5-python

# FromFunction creates an array from a function, a custom function, and an array from a function; # the FROMPYFUNC call format is Frompyfunc (func, Nin, Nout), Nin is the number of input parameters for this function, and Nout is the number of return values for this function. print'b is:%s' %bData Type Objects (Dtype) and structure arrayData type Object, ie. An instance of Numpy.dtype describes how an array object resolves a fixed-size memory segment in memory. It depicts several aspects of the

Introduction to the Linux kernel module the overall structure of the Linux kernel is already very large, and it contains many components. How can we include all the required parts in the kernel?One way is to compile all required functions into the Linux kernel. This will cause two problems. One is that the generated kernel will be very large, and the other is that if we want to add or delete features in the existing kernel, we will have to re-compile

This article describes the Seajs module dependencies between the load and the implementation of the module, the following words are not more directly to see the detailed introduction. Entry method Each program has an entry method, a function similar to C main , and Seajs is no exception. The demo of series one is used in the homepage seajs.use() , this is the entrance method. The entry method can accept

Seajs is a module-loading framework developed by Yuber that follows the COMMONJS specification and can be easily and cheerfully loaded with arbitrary JavaScript modules and CSS module styles. Seajs is very small, compact is compressed and gzip after volume only 4 K, and the interface and method is very small, seajs on two core: module definition and

The principles of the webpack organization module and the webpack Module Now, the frontend uses Webpack to package JS files and other files. With the popularity of Node, the front-end engineering method and backend become more and more similar. All things are modularized and finally compiled in a unified manner. Due to the constant updates of Webpack versions and various complicated configuration options, i

Article Title: What is a module and how to write a module. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. I don't know what happened when something like module appeared in Linux. Indeed, it is a major innovation of Linux. Wit

Python BASICS (12)-module, python basics-Module URL: http://www.cnblogs.com/archimedes/p/python-modules.html.Module Introduction If you exit the Python interpreter and re-enter, all previously created definitions (variables and functions) will be lost. Therefore, if you want to write a program that has been saved for a long time, you 'd better use a text editor to write the program and input the saved file

A previous blog post describes the concepts and basic uses of modules in Python, which act as a basic unit in the Python language and can be used to write common library functions or objects for reuse. At the same time, the module can also be run as a standalone file, previously mentioned, as long as the module file is imported, then PVM will execute all the statements in the

This article is about a lightweight but practical module service framework and service hosting program MSH Based on WCF, including analysis of several common application scenarios, as shown in the following table: I. Introduction and explanation of the WCF module framework II. Introduction and explanation of module service host (MSH) Iii. Analysis of Common appli

Python: sequence and module; python: sequence Module I. serialization Module What is serialization? the process of converting the original dictionary, list, and other content into a string is calledSerialization. For example, if a piece of data we compute in python code needs to be used by another program, how can we provide it? The method we can think of now is

Objective Seajs is very powerful, SEAJS can load arbitrary JavaScript modules and CSS module styles, SEAJS will ensure that when you use a module, you have already relied on other modules to load into the script run environment. By reference to the above demo, we combine the source analysis in the simple API call behind, what is the use of techniques to implement the various modules of the dependent loadi