packages

R - where should I place RDA file - /R, /data, /inst/extdata?

不打扰是莪最后的温柔 提交于 2019-12-03 12:16:50
According to the "Writing R Extensions" manual, there are three directories where RDA files can be placed: /R , /data , /inst/extdata Its really hard to decipher the best-practice from the manual. Could someone comment on when/why to place RDA files in each of these three directories. Here's the specific cases I'm solving for: I have 1 RDA file that will be used in function examples as well as in my test_that tests (which all live in inst/tests) Starting with the manual for package writing strikes me as a good approach. The data/ directory looks like a good bet to me. As I recall, inst/extdata

How do I prevent Android Studio from automatically collapsing my packages in project navigation?

回眸只為那壹抹淺笑 提交于 2019-12-03 10:31:54
I have run into this annoyance over and over again and have been unable to find a solution or an answer here for it: When I create a package in my application and then add a package within it, if I do not have a file in the directory already it will auto collapse my package in the left-side navigation of Android Studio. This prevents me from adding other sub-packages to the parent package, without manually resolving the issue within the file system. For Example: What I want is: -presentation -screens -devicescreen -adapters -presenters -views In the 1:Project view, you have Hide Empty Middle

What is the difference between JARs and packages?

别等时光非礼了梦想. 提交于 2019-12-03 10:03:37
问题 Is there any difference between a JAR file and a package? 回答1: A package is a way to logically organize your classes. For example, you can declare package com.foo; at the top of each source file that are related enough to reside in the com.foo package together. The Java compiler and runtime will also expect you to place such files in the path com/foo/ , where the root of this path is a directory or JAR in your classpath. A JAR file lets you physically organize your classes. You can take any

How to tell what packages you have used in R

梦想与她 提交于 2019-12-03 10:01:48
I have a very long R script with many if statements and exception cases. As i've been going, if been importing and testing libraries as I've gone and haven't really documented them very well. The problem is that if I run this from a clean installation, i'm not sure which statements the script will run, and so which libraries will be needed. My question is: Is there any R function to test which libraries are being used in a script? EDIT: I have not used all of the libraries that have been installed so print(sessionInfo()) won't be useful but and I just want to start the script with an install

Setting up “configure” for openMP in R

大兔子大兔子 提交于 2019-12-03 09:53:47
问题 I have an R package which is easily sped up by using OpenMP. If your compiler supports it then you get the win, if it doesn't then the pragmas are ignored and you get one core. My problem is how to get the package build system to use the right compiler options and libraries. Currently I have: PKG_CPPFLAGS=-fopenmp PKG_LIBS=-fopenmp hardcoded into src/Makevars on my machine, and this builds it with OpenMP support. But it produces a warning about non-standard compiler flags on check, and will

TypeError: environment.setup is not a function in React Testing

落花浮王杯 提交于 2019-12-03 09:40:58
I was trying to implement the example shown in Jest website: Getting started with Jest . While running npm test on I was getting the following error: FAIL src/sum.test.js ● Test suite failed to run TypeError: environment.setup is not a function at node_modules/jest-runner/build/run_test.js:112:23 sum.js : function sum(a, b){ return a+b; } module.exports = sum; sum.test.js : const sum = require('./sum'); test('adding sum function', () => { expect(sum(234,4)).toBe(238); }) sum.js and sum.test.js are an exact copy of the example shown in Getting started with Jest . package.json : { "name": "jest

Redhat修改yum配置使用CentOS的源

大城市里の小女人 提交于 2019-12-03 09:22:30
由于 redhat 的yum在线更新是收费的,如果没有注册的话不能使用,如果要使用,需将redhat的yum卸载后,重启 安装 ,再配置其他源,以下为详细过程: 1.删除redhat原有的yum rpm -aq|grep yum|xargs rpm -e --nodeps 2.下载yum安装文件 wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-3.2.27-14.el6.centos.noarch.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-metadata-parser-1.1.2-14.1.el6.x86_64.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.26-11.el6.noarch.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm 3.进行安装yum rpm -ivh python-iniparse-0.3.1-2.1.el6

Rpy2 not finding package

匿名 (未验证) 提交于 2019-12-03 09:18:39
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm using Rpy2 on windows 7 64 and having trouble loading a package: in R: using(mi) in python: from rpy2.robjects.packages import importr mi=importr('mi') --------------------------------------------------------------------------- RRuntimeError Traceback (most recent call last) <ipython-input-30-2d393a6df544> in <module>() ----> 1 mi=importr('mi') C:\Anaconda\lib\site-packages\rpy2\robjects\packages.pyc in importr(name, lib_loc, robject_translations, signature_translation, suppress_messages, on_conflict, data) 397 if _package_has_namespace

It's possible to use requests in ironpython 2.7.5?

匿名 (未验证) 提交于 2019-12-03 09:05:37
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I've successful installed pip on ironpython. But when i try to install requests with "ipy.exe -X:Frames -m pip install requests" in a administrator console I get the following: ------------------------------------------------------------ C : \Program Files ( x86 ) \IronPython 2.7 \lib\site - packages\pip\__main__ . py run on 02 / 02 / 16 16 : 13 : 53 Downloading / unpacking html5lib Getting page https : //pypi.python.org/simple/html5lib/ Cleaning up ... Removing temporary dir c : \users\panta\appdata\local\temp\pip_build_panta ...

Why does my “import requests” fail with ImportError: No module named &#039;requests.packages.urllib3&#039;?

匿名 (未验证) 提交于 2019-12-03 09:02:45
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This has happened both on OS X, and Linux. Unfortunately I don't have the exact repro steps, but that's OK because I'm about to answer my own question below. Here's a typical failure: Python 2.7.6 (default, Sep 9 2014, 15:04:36) [GCC 4.2.1 Compatible Apple LLVM 6.0 (clang-600.0.39)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import requests Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/erichanchrow/git-repositories/rack_assigner/venv/lib/python2.7/site-packages