multiple-columns

generate column values with multiple conditions in R

南笙酒味 提交于 2019-11-30 04:06:30
I have a dataframe z and I want to create the new column based on the values of two old columns of z . Following is the process: >z<-cbind(x=1:10,y=11:20,t=21:30) > z<-as.data.frame(z) >z x y t 1 1 11 21 2 2 12 22 3 3 13 23 4 4 14 24 5 5 15 25 6 6 16 26 7 7 17 27 8 8 18 28 9 9 19 29 10 10 20 30 # generate the column q which is equal to the values of column t times 4 if x=3 and for other values of x , it is equal to the values of column t . for (i in 1:nrow(z)){ z$q[i]=if (z$x[i]==4) 4*z$t[i] else z$t[i]} But, my problem is that I want to apply multiple conditions: For example, I want to get

How to do Multi-Column from_tuples?

久未见 提交于 2019-11-30 03:13:57
问题 I get how to use pd.MultiIndex.from_tuples() in order to change something like Value (A,a) 1 (B,a) 2 (B,b) 3 into Value Caps Lower A a 1 B a 2 B b 3 But how do I change column tuples in the form (A, a) (A, b) (B,a) (B,b) index 1 1 2 2 3 2 2 3 3 2 3 3 4 4 1 into the form Caps A B Lower a b a b index 1 1 2 2 3 2 2 3 3 2 3 3 4 4 1 Many thanks. Edit: The reason I have a tuple column header is that when I joined a DataFrame with a single level column onto a DataFrame with a Multi-Level column it

Bootstrap 3 Multi-column within a single ul not floating properly

自古美人都是妖i 提交于 2019-11-29 20:46:06
I have been encountering problems like this on the current bootstrap 3 for a while now. I have managed to fix them in the past in one way or another but have no clue of how to fix it this time. I need to create two columns out of one ul by alternating a pull-left & pull-right on list items. What am I doing wrong? http://bootply.com/92446 Varun Rathore You should try using the Grid Template . Here's what I've used for a two Column Layout of a <ul> <ul class="list-group row"> <li class="list-group-item col-xs-6">Row1</li> <li class="list-group-item col-xs-6">Row2</li> <li class="list-group-item

IntelliJ Column Selection using Cursor Keys

假装没事ソ 提交于 2019-11-29 20:32:27
Is it possible to some how setup IntelliJ IDEA so that I can column select with the cursor keys similarly to how I might in Notepad++, Visual Studio, or FlashDevelop. For instance when I'm typing code I almost always do my navigation solely through use of the keyboard. In the IDEs mentioned previously I can quickly select blocks of code by holding Shift + Alt then tapping ↑ to extend my cursor across the lines above. I can then hold Shift + Alt + Ctrl and tap ← or → to quickly jump across words and select the chunk of text I want. In IntelliJ IDEA I have to constantly enable and disable Column

BATCH Multiple Image Printing on Single Sheet

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-29 17:59:45
I got 1000's of images on a folder & I wanna resize & print 12 to 24 images per sheet.Using BATCH script to collect images from a folder and output an HTML script with 3 colums & 6 rows per page , open in firefox (shrink to fit &print) . how to add filename, date on every image on html script. del "c:\zz.html" setlocal EnableDelayedExpansion set /a "p=1" set /a "m=2" set /a "w=4" echo ^<table cellspacing="5" style="border:1px solid black;"^> >>"c:\zz.html" for /f "delims=" %%i in ('dir /s/b /a-d f:\jpeg\mdl\*.jpg') do ( set /a "p=p+1" echo !p! if !p! == !m! ( set "bo=") if !p! == !w! ( set "p

Get PHP array values and print it on different columns

泪湿孤枕 提交于 2019-11-29 17:57:00
Here I have a loop containing 5 names in a <table> row. This table should be a ranking where the first column will display a row of the participant names and the other 10 columns should display the scores. For the empty columns where I want to add the score numbers, I'd like to create an array for each participant and make it loop through the <td> . Into the array there are 10 numbers where each number should display on each empty <td> left. //Names $names = array("Mike", "Kyle", "Johnny", "Will", "Vasques"); //scores values for each name $scores = array( "Mike" => array(04, 03, 00, 07, 04, 07

How do i make the output come in different columns?

我是研究僧i 提交于 2019-11-29 16:41:57
Im making a program that outputs, the numbers 1-10 in one column, the square of this in another and in the third the number in cube. How can i make the program a little nicer so the columns really differ. And for every column i like to add a Title(Number, number squared, number cube). //Sorry for my bad English import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Del2upp3 extends JFrame implements ActionListener { int i; JLabel label2 = new JLabel(); JPanel panel = new JPanel(); JButton button = new JButton("Press"); Del2upp3() { super ("Panel"); setSize (200,300);

How to iterate over pandas dataframe and create new column

别等时光非礼了梦想. 提交于 2019-11-29 15:46:14
问题 I have a pandas dataframe that has 2 columns. I want to loop through it's rows and based on a string from column 2 I would like to add a string in a newly created 3th column. I tried: for i in df.index: if df.ix[i]['Column2']==variable1: df['Column3'] = variable2 elif df.ix[i]['Column2']==variable3: df['Column3'] = variable4 print(df) But the resulting dataframe has in column 3 only Variable2. Any ideas how else I could do this? 回答1: I think you can use double numpy.where, what is faster as

c# Checkedlistbox Multicolumn

时间秒杀一切 提交于 2019-11-29 14:40:43
I have a checkedlistbox control in C#. I want to know who to add multicolumns to it. The multicolumn property is set to true. I just want to know the coding to add 2 columns. The code i have is while (true) { data = SDK.GetNext("ACCHISTL", 6); document_details = data.Split('|'); if (document_details[0] == "0") { if (document_details[3] == Document_nr) { lbLines.Items.su(document_details[4] + " -> " + document_details[14],true); } else { break; } } else { break; } } Can you please assist me on show me the correct way of doing this? Although CheckedListBox has MultiColumn property and you can

How to drop columns which have same values in all rows via pandas or spark dataframe?

帅比萌擦擦* 提交于 2019-11-29 11:02:21
问题 Suppose I've data similar to following: index id name value value2 value3 data1 val5 0 345 name1 1 99 23 3 66 1 12 name2 1 99 23 2 66 5 2 name6 1 99 23 7 66 How can we drop all those columns like ( value , value2 , value3 ) where all rows have same values, in one command or couple of commands using python ? Consider we have many columns similar to value , value2 , value3 ... value200 . Output: index id name data1 0 345 name1 3 1 12 name2 2 5 2 name6 7 回答1: What we can do is apply nunique to