[Solved] R: Not meaningful for factors even though its data type is numeric [duplicate]

[ad_1] We can convert those factor columns to numeric library(dplyr) library(magrittr) mydata %<>% mutate_if(is.factor, funs(as.numeric(as.character(.)))) Or using base R i1 <- sapply(mydata, is.factor) mydata[i1] <- lapply(mydata[i1], function(x) as.numeric(as.character(x))) and then the code should work 2 [ad_2] solved R: Not meaningful for factors even though its data type is numeric [duplicate]

[Solved] Comparing Sheetnames of different excel workbooks and Storing the result in the third sheet

[ad_1] Here, this will do what you want. Option Explicit Sub FileListingAllFolder() Dim pPath As String Dim FlNm As Variant Dim ListFNm As New Collection ‘ create a collection of filenames Dim OWb As Workbook Dim ShtCnt As Integer Dim Sht As Integer Dim MWb As Workbook Dim MWs As Worksheet Dim i As Integer … Read more

[Solved] If statement JAVA [closed]

[ad_1] You refer the below code with comments: int num=6;//num is 6 here num=num+1;//num is 7 after this step if (num>6)//num is greater than 6 ? YES, so below line will be executed jTextField1.setText(Integer.toString(num));//It comes here & sets jTextField1 as 7 else jTextField1.setText(Integer.toString(num+5)); In the first case as explained above, jTextField1 will be set as … Read more

[Solved] C# Methods in console Based [closed]

[ad_1] As several people have indicated in the comments, the indiscriminate use of out and ref is a bad practice. With that said, your first major problem is that the code as written doesn’t compile because you’re passing parameters in in the wrong order. For example: CalculateCostMeth(ref numberOfDrawers, ref cost, ref deskWoodType); should actually be … Read more

[Solved] send text from one android device to another through wifi [duplicate]

[ad_1] Adding Network Service Discovery (NSD) to your app allows your users to identify other devices on the local network that support the services your app requests. This is useful for a variety of peer-to-peer applications such as file sharing or multi-player gaming. Android’s NSD APIs simplify the effort required for you to implement such … Read more

[Solved] How do I loop through a single data frame column to count how many different values there are?

[ad_1] you have to use df.unique(). That’s why pandas is used. You are not supposed to loop through pandas. Even for applying manipulations to the data inside dataframe you should go for df.apply(). This should get the list of unique date values as a list: df.Date.unique() In case, you want to use loop: Use df.iterrows() … Read more

[Solved] I have a problem when I connect the application with firebase

[ad_1] Follow this apply plugin: ‘com.android.application’ android { compileSdkVersion 27 defaultConfig { applicationId “com.example.toshiba.myphone” minSdkVersion 15 targetSdkVersion 27 versionCode 1 versionName “1.0” testInstrumentationRunner”android.support.test.runner.AndroidJUnitRunner” } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile(‘proguard-android.txt’), ‘proguard-rules.pro’ } } } dependencies { implementation fileTree(dir: ‘libs’, include: [‘*.jar’]) implementation ‘com.android.support:appcompat-v7:27.1.1’ implementation ‘com.android.support.constraint:constraint-layout:1.1.3’ testImplementation ‘junit:junit:4.12’ androidTestImplementation ‘com.android.support.test:runner:1.0.2’ androidTestImplementation ‘com.android.support.test.espresso:espresso-core:3.0.2’ implementation ‘com.google.firebase:firebase-auth:16.0.1’ … Read more

[Solved] How to get information from select options and input, another input?

[ad_1] I don’t know if I can properly answer to your question. Here is the following code, written in Angular.JS Script.js var myApp = angular.module(“myModule”,[]) myApp.controller(“myController”,function($scope){ $scope.cartype=””; $scope.caryear=””; $scope.carcolor=””; $scope.carvalue=””; }); demo.html <html ng-app=”myModule”> <head> <title>welcome</title> <script src=”https://stackoverflow.com/questions/54476714/./angular.min.js”></script> <script src=”./script.js”></script> </head> <!– ng-app is an directive which autobootstraps angularjs application its a starting point of … Read more

[Solved] Web Server Block libwww-perl requests

[ad_1] Use agent method provided by LWP::UserAgent to change “user agent identification string”. It should solve blocking based on client identification string. It will not solve blocking based on abusive behavior. perldoc LWP::UserAgent agent my $agent = $ua->agent; $ua->agent(‘Checkbot/0.4 ‘); # append the default to the end $ua->agent(‘Mozilla/5.0’); $ua->agent(“”); # don’t identify Get/set the product … Read more

[Solved] Usage of uint_8, uint_16 and uint_32

[ad_1] In your 3 cases, before the printf statement, the 4 first bytes of the arr array (in hexadecimal format) are: FF D8 FF E0, which corresponds to 255 216 255 224. Here are explanations of each case: arr[0] has uint8_t type, so its 1-byte value is 0xFF, so printf(“%i”, arr[0]); prints 255, which corresponds … Read more