top 10 data analysis tools

"51cto.com fast translation" to the data analysis, we will start from where? For most friends who are familiar with the graphics work environment, the spreadsheet tool is undoubtedly the first option. But command-line tools can also solve problems faster and more efficiently--and you need to learn a little bit more. Most of this type of tool freeze is strictly li

For most SEO practitioners, whether novice or veteran, the daily Web site SEO data analysis can not be separated from webmaster tools help, especially webmaster Network to provide webmaster Tools (seo.chinaz.com) in the third party authoritative angle, comprehensive analysis

1, NumpyInstallation: Pip Install NumPy[[email protected] work]#Cat numpy_test.py#!/usr/bin/env python#Coding:utf-8 from __future__ Importprint_function#import modules and add aliasesImportNumPy as NP#Create an arrayA = Np.array ([2,0,1,7])Print(a)Print(A[:3])Print(A.min ()) A.sort ()Print(a)#Create two-dimensional datab = Np.array ([[1,2,3],[4,5,6]])Print(b)Print(b*b) [[email protected] work]#python numpy_test.py[2 0 1 7][2 0 1]0[01 2 7][[1 2 3] [4 5 6]][[ 1 4 9] [16 25 36]]Simple to use Python

Cainiao nginx source code analysis data structure article (10) spin locks ngx_spinlock and nginxngx_spinlock Cainiao nginx source code analysis data structure article (10) spin lock ngx_spinlock Author: Echo Chen (Chen Bin) Emai

. This chapter explains how to use external data sources to manipulate data in hive, parquet, MySQL, and integrated use8th Chapter Sparksql VisionThis chapter will explain the Spark's vision: Write less code, read less data, and let the optimizer automatically optimize the programThe 9th Chapter MU Lesson Net Diary actual combatThis chapter uses spark SQL to perf

used to assign values to bytes in the buffer zone. ESI needs to be set as the buffer address, EDI is set as the destination buffer address, and ECx must be the length to be copied. It will be copied by byte until ECx = 0. Rep scasb is used to search for a byte in a data buffer. EDI must point to the buffer address, and Al contains the bytes to be searched. ECx is set to the buffer length. When ECx = 0 or this byte is found, the comparison is stopped

10 recommended tools for Java developers and 10 recommended tools for java developers The following are the 10 most commonly used tools for Java programmers in their daily lives. If you are using Java, this article will help you.

10 recommended efficient Java tools and class libraries, 10 Java tool Libraries As a Java architect and developer, some efficient tools are essential for stable and qualified completion of work. Fortunately, there are plenty of tools to support the Java platform. These

10 most commonly used Android development tools and 10 android 10 most commonly used Android development tools are recommended When we use various languages for development, we always use a variety of development tools. Some devel

IntroductionThis article is the second article in the Java Performance Analysis tool series, the first article: Operating system Tools. In this article, you will learn more about Java applications and the JVM itself using built-in Java monitoring tools. There are many built-in tools in the JDK, including: Jcmd

10 Useful PHP Open source tools, 10 PHP open source In development work, the right tools are used to maximize efficiency. In addition, a large number of open source projects also save developers from repeating the "wheel" time, so that developers can focus on the implementation of the business. This article introduces

performance testing, we need to use the tools provided by the operating system to collect various types of resource monitoring data in the operating system, including CPU, memory, and hard disk usage data. If the tested program uses the network, you also need to collect network usage data. Only when the collected

Tags: des style http color io using ar strong fileMySQL is a complex system that requires many tools to repair, diagnose and optimize it. Fortunately for administrators, MySQL has attracted many software developers to launch high-quality open source tools to address the complexities, performance and stability of MySQL systems, most of which are free-to-provide communities. From single-machine to multiple-no

Document directory 1. version control tools 3. Editor 4. Build tools 5. Script tools 6. Numerical Analysis Tools 7. Document tools 8. terminals and communication tools 9. Soft

The most comprehensive Java byte operations, conversion and hexadecimal conversion tools for processing basic Java data, common tools for streaming media and underlying java development projects, and javabyte tools Conversion and hexadecimal conversion tools used to process

Analysis of the 10 most common errors in PHP programming, analysis of php programming 10 At present, many of my friends are studying PHP and will always encounter various problems in daily program development projects. This article will introduce you to the 10 most common pr

Almost every SEO knows the concept of ueo, yes, is the user Experience degree optimization. But a lot of SEO does not know how to do can be used as a page user experience degree standards. Ip\pv\uv\ jump rate, these familiar nouns are as important indicators of UEO analysis. These metrics typically come from third-party statistical tools so that you do not use log viewer, such as Web Log Explorer, to view l

for a specific purpose, it is difficult to choose C or C ++ to compileProgramming LanguageBecause they need to be compiled into executable files before execution. In this case, a better solution is the scripting language, which is usually integrated into the operating system and can be compiled to run on multiple computers. Common modern scripting languages include python, Ruby, groovy, awk, and Perl. Whether you like it or not, I suggest you choose one of them. I like python very much, not o

shown in 7:Figure 7: Static code Analysis using JtestAt the same time, Jtest provides support for custom code-checking configurations and even custom coding rules, which allows developers to customize the coding specifications required for different scenarios, as shown in 8:Figure 8: Adding a custom code check specification using JtestComparison of Java static analysis toolsThis section compares the above

analysis is also a software verification technology, which collects information about variables referenced in the code to analyze the assignment, reference, and transmission of variables in the program. The analysis of data streams can determine the definition of variables and the situations where the variables are referenced in the code. It can also check the c