match

Excel - Count unique values that match ID, optimized for 100,000+ cases

老子叫甜甜 提交于 2019-12-23 17:24:41
问题 in reference to the excel screen capture below, I'm looking for a formula solution that counts the number of unique values in Column B (Colour) for each ID number in Column A. I've imputed the desired result in Column C. So, for instance, ID 1 (A2) has only one unique colour, Grey (B2), which would return a 1 in C2. ID 2 has only one unique colour, yellow (B3, B4), and returns 1 in C3 and C4. ID 3, has two unique colours, Blue and Purple, thus returning a 2 in C5 through C8. Etc. Because this

R matching more than 2 conditions and return the response value

♀尐吖头ヾ 提交于 2019-12-23 14:56:19
问题 Hi I have two data set where the first one is a set of index: ind1<-rep(c("E","W"), times=20) ind2<-sample(100:150, 40) y<-c(1:40) index<-data.frame(cbind(ind1, ind2, y)) The second data set is the one needs to be indexed. x1<-sample(c("E","W","N"), 40, replace=TRUE) x2<-sample(100:150, 40) x3<-rep(0, times=40) data<-data.frame(cbind(x1,x2,x3)) I would like indicate in x3 where the x1 and x2 in data to be matched with ind1 and ind2 in index respectively and return the corresponding y . index1

R: How to offset and match within a dataframe?

安稳与你 提交于 2019-12-23 12:46:37
问题 I would like to use something similar to the OFFSET and MATCH functions of Excel, here is an example data set: data= Which Test?|Test1 |Test2 |Test3 |RESULT Test1 |TRUE |80% |0 | Test2 |FALSE |25% |0 | Test1 |TRUE |16% |0 | Test3 |FALSE |12% |1 | Result column should read: Which Test?|Test1 |Test2 |Test3 |RESULT Test1 |TRUE |80% |0 |TRUE Test2 |FALSE |25% |0 |25% Test1 |TRUE |16% |0 |TRUE Test3 |FALSE |12% |1 |1 In the final RESULT column I would like the test result of searching the Which

androd备考 平时实验

笑着哭i 提交于 2019-12-23 12:46:37
目录 实验二 注意点: 实现 麻烦但实时的写法 简易写法:(可以不选) 小结: 实验二 注意点: 滚动布局 ScrollView 滚动布局 新建的模板: <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > </LinearLayout> </ScrollView> 加上几行添加周围空白 <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match

creating new column based on match in 2nd dataframe

不羁的心 提交于 2019-12-23 12:33:38
问题 If have two dataframes, top3df : http://dpaste.com/1709875/ and qw : qw <- structure(list(id = structure(1:25, .Label = c("w01", "w02", "w03", "w04", "w05", "w06", "w07", "w08", "w09", "w10", "w11", "w12", "w13", "w14", "w15", "w16", "w17", "w18", "w19", "w20", "w21", "w22", "w23", "w24", "w25"), class = "factor"), link = structure(c(5L, 4L, 19L, 2L, 18L, 24L, 20L, 23L, 7L, 12L, 14L, 15L, 21L, 17L, 10L, 13L, 16L, 25L, 22L, 6L, 11L, 3L, 1L, 9L, 8L), .Label = c("http://gezondheid.blog.nl

Powershell - how to obtain previous lines from text file?

烈酒焚心 提交于 2019-12-23 09:11:47
问题 I have a text file containing hundreds of lines of text containing database info. I'm trying to extract the DatabaseId s for any database which is 35GB. I would like to interrogate the file using Powershell and produce a text file containing all the matching databases. So in essence, I would like to scan through the file, find a DatabaseSize which is 35 and then extract the corresponding DatabaseId from 3 lines previous. I've looked all over the net but can't seem to find anything which can

Powershell - how to obtain previous lines from text file?

倾然丶 夕夏残阳落幕 提交于 2019-12-23 09:10:00
问题 I have a text file containing hundreds of lines of text containing database info. I'm trying to extract the DatabaseId s for any database which is 35GB. I would like to interrogate the file using Powershell and produce a text file containing all the matching databases. So in essence, I would like to scan through the file, find a DatabaseSize which is 35 and then extract the corresponding DatabaseId from 3 lines previous. I've looked all over the net but can't seem to find anything which can

Excel COUNTIF cell contains a given text (partial match)

安稳与你 提交于 2019-12-23 09:05:03
问题 I have a conditional formatting with cells like =COUNTIF(A3:H2663;R5) If the value entered into R5 is found elsewhere, the box will then turn red. However, sometimes it's not an exact match, and then it doesn't recognize it. That may be because of an extra figure at the end of the entered number. So my question is: can I change the formula to make a match, if the cells from A3:H2663 simply contain the value in R5 , and isn't an exact match? 回答1: With the COUNTIF() function, you can use

Alternatives to matching floating points

余生长醉 提交于 2019-12-23 08:57:53
问题 Rust has decided to disallow float literals in patterns: Matching on floating-point literal values is totally allowed and shouldn't be #41255. It is currently a warning but will be a hard error in a future release. My question is then, how do I achieve the equivalent for example with the following code?: struct Point { x: f64, y: f64, } let point = Point {x: 5.0, y: 4.0}; match point { Point {x: 5.0 , y} => println!("y is {} when x is 5", y), // Causes warning _ => println!("x is not 5") } Is

Unable to count the number of matches in Vim

倖福魔咒の 提交于 2019-12-23 08:00:07
问题 How can you count the number of matches in Vim? For instance, for the text <? 回答1: :%s/<?//ng See :h count-items . 回答2: Count-items describes what you are after. :%s/<?/whatever/ng This is the substitution command, but the n flag avoids the actual substitution. 回答3: :help count-items In VIM 6.3, here's how you'd do it: :set report=0 :%s/<?/&/g # returns the count without substitution In VIM 7.2, here's how you'd do it: :%s/<?/&/gn # returns the count without substitution 来源: https:/