dplyr r package

This paper mainly introduces the configuration and use of navigation function package set. 1 Robot Setup Assuming that we have set up the robot in a specific way, the navigation feature pack set will make it available for movement. This configuration is outlined in the figure above. The white part is the required and implemented component, the gray part is optional and implemented , and the blue part is the component that must be created for each rob

Share an article: Java programs package JRE and make installation packagesChuan Zhi Dark Horse Consulting Mr. ZhengJava program to package JRE and make installation packageJava Desktop program can only be run in eclipse after the operation is not possible, but also need to copy the program to other computers to run, so you need to make the other computer can run files, of course, on the computer installed

The difference between a jar package and a war package:The war is a Web module that needs to include Web-inf, which is a Web module that can be run directly.The jar typically includes only some class files that can be run with the Java command after declaring the Main_class. They are all compressed packages, with Tomcat, to put the war file package in its \webapps\ directory, start Tomcat, this

Package source code into an rpm installation package under CentOS Platform: centos6.5 First, build the environment:[Cpp] view plaincopyprint? [Root @ localhostbinbin] # yuminstall-yrpm-build [Cpp] view plaincopyprint? [Root @ localhostbinbin] # yuminstallredhat-rpm-config There will be an rpmbuild directory under the/root directory.[Cpp] view plaincopyprint? [Root @ localhostrpmbuild] # pwd /Root/r

The so-called legacy package Deployment model refers to the package Deployment model, which appears earlier compared to project Deployment model, Management is rough, Legacy (Traditional). Under the package Deployment model, you can create a package configurations that stores Property/value Pair. Configure the properti

Jar package and jar package commandJar is a standard java packaging command, which is located under the JAVA_HOME/bin/directory. The main function is to package multiple files into a separate jar file. Create a jar File Jar c [v0Mmfe] [manifest] [jarfile] [entrypoint] [-C dir] inputfiles [-Joption] Update jar files Jar u [v0Mmfe] [manifest] [jarfile] [entrypo

http://blog.csdn.net/pipisorry/article/details/43313197Modules and Packages1 Python programs consist of packages, modules, and functions. A package is a collection of modules that are made up of a series. A module is a collection of functions and classes that handle a class of problems. A function is a piece of code that can be repeated multiple calls.The 2 Python program is made up of modules. A module organizes a set of related functions or code int

Not much to say, directly on the dry goods!ObjectiveWhy do I need to import packages automatically? Why do I need to import package optimization?For:How to implement an auto-import package in idea1. Auto Import, Editor, File, SettingsThe following are the defaultSet as follows: (Below is idea 2015, version 2016)Here's the idea 2017 version　　WillAdd unambiguous imports on the flyOptimize Imports on the flyTh

The recent project is making an SDK for other developers to use, so the jar package needs to be exported.Unlike Eclipse, Android Studio 1.0 does not provide a graphical interface for exporting jar packages. You need to combine gradle to generate the jar package.First you need to set up the module app's Gradle plugin for the library code length:? 1 class="hljs">apply plugin: ‘com.android.library‘ In this way, when build,

Previously wrote an article about usingEclipse generates the Java executable jar package, but the most recent use is unsuccessful in any case, and when you double-click the executed jar, the following error pops up:Could not find the main class:mailTest.SendMailTest1.Program wil exitIn response to this problem, I first thought about the last time I wrote the Java Chat applet packaging, and this was the error, when the web said that need to change the