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How to plot a list of tuples into a tkinter Canvas?

So I have this list: x=[(1,2),(2,3),(4,5)] Now I have to plot these points in a canvas. In a scatter graph within the Canvas. The contents of tuples in the list may vary so it has to automatically...

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const string value contents not recognized in constructor

In Myclass.cpp: const std::string FILE_NAME = "C:\\MyFileName.txt"; MyClass::MyClass() { ifstream fileToOpen; fileToOpen.open(FILE_NAME); //FILE_NAME shows "" in debug } MyClass::OpenFile() { ifstream...

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save whole of log files in a variable?

my problem is that i need a variable to save it content in my database – the content i want are many domains logfiles on my server — so like xyz.log so in my path /var/www/laravel/logs/vhosts/ are all...

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How to replace contents of arraylist with the contents of another arraylist?

I want to replace the contents of one arraylist with the contents of another completely. For instance, ArrayList<String> old = new ArrayList<String>(); ArrayList<String> newlist = new...

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Split file contents columns wise and then swap in java

My text file looks something like this: ‘3’ ‘2345678910’ ’11’ ‘12345789’ ’18’ ‘1345678910’ ’39’ ‘235678910’ I want to read this file split them columns wise and then swap the columns of it and store it...

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Text file keeps deleting contents on the file. How do i get around this?

there is some code that has been written up here showing the array int i = 0; try { File fl = new File("Product List.txt"); Scanner scn = new Scanner(fl); while(scn.hasNext()) { String productName =...

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No identifier specified for entity: content.ContentType

I have two tables, Content and ContentType Each content has one content type each content type might be in many contents. Here is my model: @Entity @Table(name = "content") public class Content...

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Test output contents to file

I have a function write(). This function will output text to a text file and I want to test the output. public class Item { String itemOne, itemTwo; public Item(String itemOne, String itemTwo) {...

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Attempting to store the results of a for loop into a var so the for loop...

So the purpose of this exercise was to read a file backwards and print it out. I have achieve this but one other requirement is that when the method reverse() is called again, the file is reversed...

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HOW to get article content from many urls webpages

I have searched more than anything for correct solution still i couldn’t fix. Please look on this & help me. import java.io.BufferedReader; import java.io.BufferedWriter; import...

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