[Solved] Writing Specific CSV Rows to a Dataframe

I appreciate being downvoted without given reasons why my question deserves a downvote. I was able to figure it out on my own though. Hopefully, this may answer other people’s questions in the future. import csv import pandas as pd temp = [] #initialize array with open(‘C:/Users/sword/Anaconda3/envs/exceltest/RF_SubjP02_Free_STATIC_TR01.csv’, ‘r’) as csvfile: csvreader = csv.reader(csvfile, delimiter=”,”) for … Read more

[Solved] How to build a TCP server with erlang?

Check this thing out : TCP Server But I would recommend you to start with gen_tcp and gen_udp modules first before getting started with OTP framework to design your server/Client. Happy Erlang Coding 🙂 solved How to build a TCP server with erlang?

[Solved] How to use bootstrap 4 alerts?

this is a 2 part solution. First you would need HTML markup that represent the alert (and the trigger button) <button id=”btnShowAlert” type=”button”>Click Me!</button> <div id=”myAlert” style=”display: none;” class=”alert alert-primary” role=”alert”> my alternative message </div> Then secondly you would need the JavaScript (jQuery) that listens for click events on the button, then show the alert … Read more

[Solved] How should i start learning code of any cryptocurrency? [closed]

Well, you should not start learning by looking at someone else’s source code. The only real way to learn about blockchain programming is to take isolated problems and try to implement it yourself in minimum examples. You can start by coding each one of them separately in its own example application: Blockchain data structures and … Read more

[Solved] Editor placeholder in source file swift [duplicate]

You need to write it like this: func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { let cell = collectionView.dequeueReusableCell(withReuseIdentifier: “MenuCollectionViewCell”, for: indexPath) as! MenuCollectionViewCell return cell } 3 solved Editor placeholder in source file swift [duplicate]

[Solved] pop up window does not open when code added in java script

As pointed out, the problem was that the event handler was listening for any kind of click event in the window object. Instead I refactored the code and put the respective buttons in variables and added the addEventListener. // contact-form opens upon clicking the “get a quote” Button let quoteButton = document.getElementById(‘quote-button’); quoteButton.addEventListener(‘click’, function() { … Read more

[Solved] How to search for each keyword from file1 in file2 and return the number of times it was found? [closed]

Well this is simple. Ill only do it for the First File, but to show how many times it comes up, you can count, but this is a one word per line test. import os file1 = open(“file1.txt”, “r”) # Make sure you added the keywords in beforehand file2 = open(“file2.txt”, “r”) #These will open … Read more

[Solved] getTotal() takes exactly 2 arguments (1 given) [closed]

There a several errors in your classes. First, in Python, you can ger rid of getXXX() methods, especially in your case. So, you can redefine Item and User classes as: class Item(): “””Name and price of Item””” def __init__(self, name, price): self.name = name self.price = price class User(): “””Getting name of user””” def __init__(self, … Read more

[Solved] How to write a build script [closed]

Since you mentioned nuget, I presume you use C#. I had the best experience with Cake for build scripts. Cake – Home But seriously, any build system would do, goole is your friend for this. I would also advise against using powershell for this sort of job. solved How to write a build script [closed]

[Solved] Angular: ng-model and ng-show not working

ng-show and ng-model are part of angularjs (1.x). In angular 4, you can do the following: <div> <input type=”checkbox” unchecked name=”advanced” [(ngModel)]=”checked”> <p>Advanced search</p> </div> <p [hidden]=”!checked”> advanced-search works! </p> p.s. the user cleared in his comment on the question that he is using angular4. 4 solved Angular: ng-model and ng-show not working

[Solved] How to disable enter alphabet symbols in Combobox C#?

You can use Regex As an example In Combobox_TextChanged event if charcter match remove it private void comboBox1_TextChanged(object sender, EventArgs e) { string rex=comboBox1.Text; Regex regex = new Regex(@”^\d$”); if (regex.IsMatch(compare)) { rex= Regex.Replace(rex, @”(?<=\d),(?=\d)|[.]+(?=,)[A-Z]”, “”); } comboBox1.Text=rex; } This can help you. Regex for numbers only 5 solved How to disable enter alphabet symbols … Read more

[Solved] Split a group of lists R [closed]

Suppose you have a list of lists, and each element is named: ll <- list(jan = list(1:3), feb = list(4:6), mar = list(7:9)) ls() # [1] “ll” You can use list2env to assign the list components into the global environment: list2env(ll, globalenv()) ls() # [1] “feb” “jan” “ll” “mar” jan # [[1]] # [1] 1 … Read more