mode

Is there a simpler way to find MODE(S) of some values in MySQL

孤者浪人 提交于 2019-11-28 12:41:47
MODE is the value that occurs the MOST times in the data, there can be ONE MODE or MANY MODES here's some values in two tables ( sqlFiddle ) create table t100(id int auto_increment primary key, value int); create table t200(id int auto_increment primary key, value int); insert into t100(value) values (1), (2),(2),(2), (3),(3), (4); insert into t200(value) values (1), (2),(2),(2), (3),(3), (4),(4),(4); right now, to get the MODE(S) returned as comma separated list, I run the below query for table t100 SELECT GROUP_CONCAT(value) as modes,occurs FROM (SELECT value,occurs FROM (SELECT value,count(

How to Enable/Disable Sandbox Mode in Facebook App

怎甘沉沦 提交于 2019-11-28 06:59:37
问题 I can't find the setting to turn the sandbox mode on/off within a new Facebook application I just created. Does something else have to be turned on or off in order for me to see this setting? 回答1: You may need to enter your contact email address under settings section. 回答2: You can disable sandbox by going to " Status and Review " in the option panel on the left, and then click "yes" for the question "Do you want to make this app and all its live features available to the general public?" 回答3

Mode in R by groups

[亡魂溺海] 提交于 2019-11-28 05:02:39
问题 I need to calculate the mode of an identity number for each group of ages. Let's suposse the following table: library(data.table) DT = data.table(age=c(12,12,3,3,12),v=rnorm(5), number=c("122","125","5","5","122")) So I created a function: g <- function(number) { ux <- unique(number) ux[which.max(tabulate(match(number, ux)))] } H<-function(tabla){data.frame(MODA=g, count=nrow(tabla))} clasif_edad1<-ddply(DF,.(age), H) View(clasif_edad1) But I ge tthe following error: Error: arguments imply

How to write an emacs mode for a new language?

纵饮孤独 提交于 2019-11-28 03:26:47
I would like to write an Emacs major mode for a 4GL. Can someone show me a tutorial? As far as I googled I was able to find only this broken: link http://two-wugs.net/emacs/mode-tutorial.html jfs Complete tutorial on EmacsWiki " Mode Tutorial " An Emacs language mode creation tutorial bmdhacks If you're lazy, one easy way is to extend generic-mode to know about your new language: http://emacswiki.org/emacs/GenericMode I do this a lot for config files for applications that I work with a lot to get decent syntax highlighting. Here's one I did for the asterisk PBX a long time ago as an example.

How to find the mode of an array in PHP

烂漫一生 提交于 2019-11-28 02:04:35
I have an array that has been sorted from low to high which has over 260k values in. I have found out the mean(average) and median of the array just need to find out the mode? I cannot use any mathematical functions that PHP has, it has to be all done manually. I would like it so there could be just one value that is the mode but then there can be multiple values that can be the mode. I also need to be able to record the number of times that the value is stored. For example the number 51 appears 6 times so I can print both values. This is my code so far: $amountRecords = 0; $totalValue = 0;

C++ Help finding the max value in a map

大城市里の小女人 提交于 2019-11-27 19:18:05
I've been doing a basic program to find the max, min, median, variance, mode etc. of a vector. Everything went fine until I got to the mode. The way I see it, I should be able to loop through the vector, and for each number that occurs I increment a key on the map. Finding the key with the highest value would then be the one that occured the most. Comparing to other keys would tell me if it's a single multiple or no mode answer. Here's the chunk of code that's been causing me so much trouble. map<int,unsigned> frequencyCount; // This is my attempt to increment the values // of the map

Force FullScreen on EditText in Android

让人想犯罪 __ 提交于 2019-11-27 16:28:07
问题 I am currently developing an app with Samsung Galaxy Tab 2 as my device. My Code in the XML is: <EditText android:id="@+id/analysis_text" style="@style/icon_text" android:imeOptions="actionDone" android:inputType="textMultiLine" android:onClick="onBtnClicked" /> When this code executes, the full screen data entry mode (Extract Mode) is triggered automatically only in certain situations. I would like my users to get a full data entry screen while editing text in this control, regardless of the

IE8 Browser Mode & Standards Mode

陌路散爱 提交于 2019-11-27 14:44:28
问题 I need to force IE8 to display as follows: Browser Mode: Internet Explorer 8 Document Mode: IE8 Standards I have added this tag however it only affects the document mode, not the browser mode. How do I override browser mode to ensure the page is always shown with IE8 browser mode too? <meta http-equiv="X-UA-Compatible" content="IE=8" /> 回答1: Just give the HTML page the right doctype . E.g. <!doctype html> For an explanation and overview of all doctypes see http://hsivonen.iki.fi/doctype/. You

Trying to use IE=edge X-UA-Compatible in an iframe on a page using IE=EmulateIE7

血红的双手。 提交于 2019-11-27 13:33:19
问题 I have a page that's going to be included in an iframe on a page where they use the following: <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/> and ideally I'd like to render my page in using the latest standards mode available to the browser the user is using. Is this possible? I've tried including <meta http-equiv="X-UA-Compatible" content="IE=edge"/> on my page, as well as altering my webapp to include the 'X-UA-Compatible' HTTP header with value of 'IE=edge', but I can't seem

gluPerspective, glViewport, gluLookAt and the GL_PROJECTION and GL_MODELVIEW Matricies

匆匆过客 提交于 2019-11-27 13:17:34
问题 Original Question I want to use 'gluPerspective', 'glViewport' and 'gluLookAt' to manipulate my camera and screen. Which functions to I apply to which matrix mode? And in what order should I / must I use them? For example, I am trying to set up my screen and camera like this: (But it is not working!) glMatrixMode(GL_PROJECTION) // Apply following to projection matrix - is this correct? glLoadIdentity(); // Reset first glPerspective(45.0, (double)w/(double)h, 1.0, 200.0); // Set perspective