powerpivot tutorial step by step

actually a closure, taking a function as an argument and returning an alternative function. We take a step-by-step look at the complex: >>> def outer (some_func): ... def inner (): ... Print "Before Some_func" ... ret = Some_func () # 1 ... return ret + 1 ... return inner>>> def foo (): ... return 1>>> decorated = outer (foo) # 2>>> decorated () before SOME_FUNC2 Take a closer look at th

// back one page History.back (); // forward one page history.forward ();// back one page history.go ( -1); // forward one page history.go (1); // forward two pages history.go (2);// jump to the nearest wrox.com page history.go ("wrox.com"); // then it may be forward or backward, and if there is no worx.com in the history, then this method will do nothing. This is a learning record, not a tutorial. You can point out mistakes, but don't be mea

Nodejs + express to build a multi-person chat room step, nodejsexpressPreface This article is mainly a process in which I spent a few days as a trainer to write a tutorial while learning node. This is suitable for students who have a lot of theoretical knowledge about node and have little practical experience. Now let's get started!Preparations Create a folder chatroom Enter the following command on the te

Respect the author, support original, if need to reprint, please enclose the original address: http://blog.csdn.net/libaineu2004/article/details/78448392 First, preliminary preparation 1, install Linux system, such as CentOS 7, with desktop, GNOME installation 2. Installation Qt-opensource-linux-x64-5.9.1.run 3, installation CMake, reference Tutorial: CentOS 7 Installation CMake 2.8.12.2 Second, the construction of new and C + + project, select "Ind

In the Word2010 document, you can dynamically reference bookmarks, headings, numbers, footnotes, and so on in the current Word document by inserting cross-references. Take the Insert bookmark cross-reference as an example, as described in the following procedure: Step 1th, open the Word2010 document window where you have bookmarked, and position the insertion cursor in the appropriate location. Switch to the Insert ribbon and click the Cross-Referenc

I believe many people have had such experiences. When we want to ask some experts some questions (such as some operations on office software and software faults) however, if this guy is separated from you, you cannot clearly describe it in just a few words or you don't know how to describe it. Or you are a master who wants to give a tutorial but doesn't want to say a word at all, one step at a time, the Win

analyze the results and draw a conclusion:Report Analysis-view the optimization report and find the obvious changes. Determine the cause of the difference and whether the method is defective to see if the optimization is successful. Don't be afraid to see the failed Data. this data will also help you understand the ideas of your target users.Optimization adjustment-if necessary, modify the optimization measures based on different objectives. Be sure to carefully check yourself and optimize the

? Baidu a bit,"Turn compatibility into Vista, go to eclipse and discover that you can enter a name for a new project, turn off Eclipse, cancel the compatibility, go in, find a new input, it's that simple"This method can, seems to be the reason for the Chinese package, although I would like to unload, but the tutorial is based on the Chinese-made IDE, or strictly follow this tutorial to it. 囧2, the following

dart.The official tutorial provides a simple Web development tutorial-Avast, Ye pirates:write a Web App, with an DartEditor introduction to the project structure as shown:There are CSS, HTML, one of the simplest Web projects (no backend), in which DartEditor you can run the project in two ways.If selected Dartium , the successful compilation will evoke a Chrome browser using the Dartium engine, and the sel

Today's tutorial is mainly about the latest Win7 system to download and install the system, in the use of the process how to turn on or off our firewall diagram This feature of the graphics and text detailed tutorial, firewall is our usual more important tool, it is our computer an umbrella, we sometimes still need to set, Today we'll talk about how to close or open it. 1, the first

The win8 steps logger uses the following tutorial: 1. First, we press the WIN8 computer keyboard on the WIN+C key combination to open the computer's Charm menu, in the Open menu, we click on the selection, we click to select the search options. 2. In the Open Search window, let's enter the step logger, select it in the search results, and click Enter. 3. In the Open

This article is about the first step of micro-credit development, public access and Access_token management. I. Access to micro-credit public number In the micro-credit Development manual, the section on public number access is more detailed, the document says that access to the public number requires 3 steps, respectively: 1, fill in the server configuration 2, verify the validity of the server address 3. Implement business logic accor

Enterprise to seize the advantages of e-Commerce construction Station Tutorial step out of the perfect first steps Looking back over the past 2009 years, China's internet industry has developed a very gratifying momentum. Statistics from China's Ministry of Industry and Information technology show that China's internet users reached 384 million in 2009 and a net increase of more than 80 million. The course

design can be a bit complicated, but in fact it's easier than you think. To help you quickly understand the responsive design, I drafted a quick tutorial. You can learn the fundamentals of responsive design and media query (media Queries) in 3 steps (assuming you understand basic CSS knowledge). First step: Meta tag (view demo) Most mobile browsers enlarge the HTML page to a wide view (viewport) to match t

Mysql tutorial custom primary key step size MethodCreate table if not exists 'useradmin '('Id' int (4) not null auto_increment,'Username' varchar (20) default NULL,'Userpass' varchar (40) default NULL,'Logins' int (4) not null default '0' comment' login times ','Logintime' timestamp not null default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,'Mid 'Char (1) not null default '0 ',Primary key ('id ')) ENGIN

, simple process can be as follows: Fputs ($FPA, $count, strlen ($count)); Fputs ($FPB, $show, strlen ($show)); $count the contents of the =countid.php; $show the contents of the =showid.php; This produces the countid.php and showid.php two files, while allowing the database to insert Num=id, and finally return a piece of code, let the user know how to use this counter, all done! But I think the application of the counter can let the user set the initial value, the database when inserting num re

Bar Chart:http://bl.ocks.org/mbostock/3885304This is a basic form of a histogram. axis is the axis;tickets is the ruler on the axis, tickets the second parameter can make the number of [0, 1] appear as a percentage;rangeroundbands in [0, Width] on the interval division, just suitable for the histogram, rangepoints in [0, Width] on the point division;transform is the number of transformation coordinates relative to the parent node;The function type executes before the load TSV file, and the progr

(); T3.sayhi ();Obj3 inherits Obj2,obj2 inheritance Obj1. When our Obj3 instance object accesses Sayhi, we go to Obj3 's instance object and look for the Sayhi method (not found), then go to the OBJ3 prototype (not found), then go to the parent OBJ2 prototype (not found), and then go to the OBJ1 prototype (found). The path to finding is the prototype chain. This is a learning record, not a tutorial. You can point out mistakes, but don't be m

This article is a series of tutorials in the first part of the tutorial on using the machine learning capability workflow from scratch in Python, covering algorithmic programming and other related tools from the start of the group. Will eventually become a set of hand-crafted machine language work packages. This time the content will begin with data preparation first.--from Matthew Mayo, KdnuggetsIt seems that everyone's understanding of machine learn

Python3 Programming First StepIn the previous tutorial we have learned some basic grammatical knowledge of Python3, and below we try to write a Fibonacci sequence.Examples are as follows:#!/usr/bin/python3# Fibonacci series: Fibonacci sequence # Two The sum of the elements determines the next number A, b = 0, 1while b Execute the above procedure, the output result is:112358This example introduces several new features.The first line contains a compound