From original post @ http://analyticsblog.mecglobal.it/analytics-tools/bashr/ In the world of data analysis, the term automation runs hand in hand with the term “scripting”. There’s not the best programming language, only the most suitable to perform…
n this lesson, we'll go over how bash functions work. Bash functions work like mini bash scripts--you can pass parameters and invoke them just like a bash command. You can also define local variables within a bash function using the local keyword. Lo…
1. background in most cases, we want to execute sql script in doris routinely. using azkaban, to load data,etc.And we want to pass parameters to the sql script file. we can easily handle such situation in hive. 1.1 hive usage: using -hiveconf: or…
-bash: /etc/init.d/nginx: /bin/bash^M:bad interpreter: No such file or directory 这个使为了弄nginx自启的,然后在官网找了个shell脚本发现不行啊...... 找啊找.... 解决 vi /etc/init.d/nginx 保持退出就行... 因为使复制的别人的脚本...... 所以在Linux中运行所以使dos格式的 ok,然后解决了…
你绝对想不到R文件找不到(cannot resolve symbol R)的原因 最近在项目开发中 Android Studio 的 R 文件突然找不到了.IDE 中出现了以下提示 cannot resolve symbol R Clean And Rebuild 一般来说看到这个错误随便 Google baidu 回来的答案无非就是 clean -> rebuild 工程 而我的本能反应也是如此然而一点用都没有! 资源id冲突 虽然整个工程涉及到 R 文件都无法找到,但是跑起来却是正常,完全没…
Hi, Here's a small howto on installing Sphinx Search (http://sphinxsearch.com/) and configuring it to work with Adult Script Pro. By using sphinxyou will be able to allow users to search for video on your adult tube site by title, description and tag…
SET DEFINE OFF SET SERVEROUTPUT ON DECLARE req UTL_HTTP.REQ; resp UTL_HTTP.RESP; value VARCHAR2(32767); V_DATA VARCHAR2(100) := 'strDate="31-APR-2012"&strName="TestName"'; BEGIN req := UTL_HTTP.BEGIN_REQUEST('http://myServer/Test/T…
Showing how to use 'uqrl' library to do GraphQL in React. import React, {useState} from 'react' import {useQuery} from 'urql' const courseQuery = ` query courses($page: Int) { courses(page: $page) { title } } ` function App() { const [page, setPage]…
prepare csv: # vim /tmp/cars.csv year,make,model,comment,blank ","Tesla","S","No comment", ","Ford,E350","Go get one now they are going fast", ","Chevy","Volt" scala code…
Sometimes when working at the command line, it can be handy to view a file’s contents right in the terminal, or open a file with a certain application. We’ll learn how to view files in the terminal using cat and less and we’ll learn how to open them…
getAnywhere 该函数可以返回一些函数的R源代码,如: getAnywhere(kmeans) 该函数具体用法,请参看官方说明. Retrieve an R Object, Including from a Namespace Description These functions locate all objects with name matching their argument, whether visible on the search path, registered as…
主要是运用递归的思想,函数主要两个参数,point是上一次取到的位置,picked主要记录在数组b中所取的元素的个数,函数的每一轮递归都会取一个数. package pack; import java.util.*; public class demo_1 { static int r,n; static int a[]=new int [100]; static int b[]=new int[100]; static void f(int point,int picked) { if(p…
今天仿照别人项目,因为不太熟悉Androidstudio,所以就照着他项目结构走,结果包名跟他的不一样,项目一直报标题这个错误,网上百度了很多也没用,不过先把网上的解决方案copy一下 请注意 ① Ecplise中的drawable文件的drawable-hdpi,drawable-mdpi等文件,在AS中相当于mipmap-hdpi,mipmap-mdpi: 所以不必再建drawable后缀的文件,否则会报R文件错误 ② AS中的xml文件,所有的文件名字都是小写,千万不能大写,否则也会报R文…
