Others

DB-ETL-DW-OLAP-DM-BI Relationship Structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading

With Windows systems, Excel is always unavoidable.The Postgres version is 9.3.6;windows 8.1 64-bit.There is no way to find Excel directly import Postgres, there is a tool is XLSTOPG, similar to SQL Server Import and Export Data Wizard, but not open

-Normal equationSo far, the gradient descent algorithm has been used in linear regression problems, but for some linear regression problems, the normal equation method is a better solution.The normal equation is solved by solving the following

This article describes how to install the Mac OS X Mavericks system under Ubuntu. Specific as follows:1) Pre-installation preparation workDownload Mac OS X Mavericks system, Address: HTTP://PAN.BAIDU.COM/S/1DDDZXBB.Files that need to be downloaded

reprinted from the Wind Yu Chong Unity3d Tutorial CollegeIntroduction: This and the next talk mainly about alpha is transparent channel related content. RGBA, where the final display on the screen is only RGB, which is a red-green-blue color, and

Compile Error:The code in this project must is updated for use on64-bit systems.Review and update Declare statements and then mark them with the Ptrsafe attribute.1. Question:32-bit VBA program that is running on the 64-bit system, this compilation

Original: SharePoint Excel Services REST API IntroductionIntroduction: The REST API in Excel Services is a new addition to Microsoft SharePoint Server 2010. With the REST API, you can access the workbook parts or elements directly through a

Original 10. Laravel 4 VerificationPosted 1 years ago (2013-12-21 23:00) Read (1703) | Comments (0) 3 People collection This article, I want to collect likes1Team document collaboration features launched, do you hate to write documents?Laravel

10140-prime DistanceTopic linksTest instructions: Find the nearest and farthest prime pairs in the [l,r] interval.Train of thought: The prime number hits the table, hits to sqrt (Max) to be possible, then uses the big table to sift the prime numbers,

Part---ffmpeg transplanted to AndroidThe last few days have been engaged in the FFmpeg Android transplant, my goal is to cross-compile ffmpeg on Linux eventually get can push to the Android directory execution of the FFmpeg executable file.In order

"Activity Rules"Read the probation chapter, "Cloud Computing network Zhu Ji Nanxiong," chapter sixth, participate in the event and participate in the discussion based on the topics provided.Discussion topic:1. What are the benefits of combining SDN

This section describes the core of machine learning, the fundamental problem-the feasibility of learning. As we all know about machine learning, the ability to measure whether a machine learning algorithm is learning is not how the model behaves on

Conditions/Prerequisites for regression problems:1) The data collected2) The hypothetical model, a function, which contains unknown parameters, can be estimated by learning the parameters. The model is then used to predict/classify new data.1.

Note: The issue in this article has been verified in Magento EE 1.14/ce 1.9.Recently, I found a very strange problem. When assigning classifications for a batch of products (greater than 1000 pieces), only a maximum of 1000 products can be saved

If you can access all of your projects, data files, songs, movies, photos and so on, anytime, anywhere, with any device (ipad on your mobile phone), here's how it works.Installation environment: Ubuntu Server 14.041: Install Gitlab (open source

Npio Source Address: Https://github.com/tonyqus/npoiNpio Use reference: Npoitest project in the source codeThe following code includes:1. Excel with multiple sheet2. Cell Merging3. Set cell style: field, color4. Set the cell as a drop-down box and

(The reference product link has been removed )In this series of articles, I will try to develop a fully functional online customer service system, and open it up to Git, and welcome attention.Current progress: initial construction of the development

A series of sample programs on FFmpeg were made, which consisted of the FFmpeg sample program collection, which included the following items:Simplest ffmpeg player: The simplest ffmpeg-based video playerSimplest ffmpeg audio player: The simplest

Code to download the file directly in the JSP page (change the Servlet orJavaBean words to change their own), support the Chinese language attachment name (do the transfer inside code processing). In fact, just toThe out output byte is considered to

Pptp settings and local vpn (and solve the problem that ssh cannot access the remote host under the vpn), pptpssh1. Install pptpSudo apt-get install-y ppp pptpdsudo vim/etc/pptpd. conf modification: option/etc/ppp/pptpd-optionslocalip 172.31.26.19