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Ellen Conroy

Questions by Ellen Conroy

Drawing a 20x20 pixel greyscale image?

I'm currently trying to write a program that takes a user-inputted 20x20 pixel greyscale image of a digit and predic...

CSS list style image position relative to list item?

I have used an image as my list style image for creating nice bullet points, however they are not correctly vertical...

ggplot2 3D Bar Plot?

I Know this sounds basic, but have a been searching for literally more than an hour now without success. I'm simply ...

How to make batch files run in anaconda prompt?

After installing anaconda3 in windows, I can run python commands from the anaconda prompt, but not from the windows ...

Using SUM() in VBA?

If I have a set of cells in a worksheet that I want to add up, I can use the formula: =SUM(Sheet1!A1:A10) To do t...

Angular (angular 2+) Vs Ext Js 6 performance?

If you have to select between ext Js 6 and Angular2+ , how you will check the performance or on what basis you will ...

SSRS: Use NOT LIKE in parameter expression?

I have a report that uses 3 parameters: @startDate @endDate @Brand The @startDate and @endDate parameters are wo...

How can I make var a = add(2)(3); //5 work??

I want to make this syntax possible: var a = add(2)(3); //5 based on what I read at http://dmitry.baranovskiy.co...

for each inside a for each - Java?

for (Tweet tweet : tweets) { for(long forId : idFromArray){ long tweetId = tweet.getId()...

Numpy ‘smart’ symmetric matrix?

Is there a smart and space-efficient symmetric matrix in numpy which automatically (and transparently) fills the pos...

ARM Assembler - How do I use CMP, BLT and BGT??

Quick question for you guys, in my loop I need to use CMP , BLT and BGT to compare some values. How would use said i...

what is middleware in android??

Wikipedia says "Anything between the kernel and the applications is known as middleware". Now, if we look at the and...

What is the difference between Forever-frame and server sent events??

This question is really similar with this question:What is the difference between web sockets, long polling, server-...

Is there functionality to generate a random character in Java??

Does Java have any functionality to generate random characters or strings? Or must one simply pick a random integer...

Print string and variable contents on the same line in R?

Is there a way to print text and variable contents on the same line? For example, wd <- getwd() print("Current w...