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Waylon Cartwright

Questions by Waylon Cartwright

using a SUM IF formula in Access?

I am trying to sum "Order Qty" from a table in my Access database where "Material group name" equals "Generic Rx" th...

How can I rollback a github repository to a specific commit??

My github has 100 commits in it right now. I need to rollback the repository to commit 80, and remove all the subseq...

How can I convert a long to int in Java??

How can I convert a long to int in Java? ...

What are .S files??

I've seen .S files in various projects such as in the Linux Kernel, FreeBSD kernel, or in some other projects. What...

What can be the reasons of connection refused errors??

I'm trying to write a server program in C, using another client, I get this error when I try to connect through por...

WPF Timer Like C# Timer?

Where can I find a control which is like the C# Timer Control in WPF? ...

Django __str__ returned non-string (type NoneType)?

I am getting __str__ returned non-string (type NoneType) error at edit Product Model object Product Model clas...

how to find the length of the file in python3??

My first.py: def create_file(file_name): list=["ab","cd","ef"] for i in list: with open(file_name, "a+") as inp...

Time complexity of nested for-loop?

I need to calculate the time complexity of the following code: for (i = 1; i <= n; i++) { for(j = 1; j <= i...

PHP: What are language constructs and why do we need them??

I keep coming across statements like: "echo is a language construct but print is a function and hence has a return...

Can we Zoom the browser window in python selenium webdriver??

I am trying to ZOOM IN and ZOOM OUT the Chrome( selenium webdriver) only using keyboard. I have tried -- from selen...

JavaScript: IIF like statement?

Coming from VB, JavaScript isn't very easy to get the hang of. Please don't be negative, I've tried and searched loa...

How to instantiate, initialize and populate an array in TypeScript??

I have the following classes in TypeScript: class bar { length: number; } class foo { bars: bar[] = new Ar...