Change Photo
Georgianna Johnston

Questions by Georgianna Johnston

java.security.cert.CertPathValidatorException: Trust anchor for certification path not found. Android 2.3?

In my server (production server), I have a goDaddy ssl certificate. I have both iOS and Android apps connecting with...

How to send password using sftp batch file?

I'm trying to download a file from sftp site using batch script. I'm getting the following error: Permission denied...

React Router v4 - How to get current route??

I'd like to display a title in <AppBar /> that is somehow passed in from the current route. In React Router ...

Convert array to JSON?

I have an Array var cars = [2,3,..] which holds a few integers. I've added a few values to the array, but I now need...

Carriage Returns in Markdown Section of IPython Notebook?

Is there a way to execute carriage returns in a markdown section of an IPython notebook so that when executed the te...

django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet. (django 2.0.1)(Python 3.6)?

It's my first time trying to deploy a Django app(django 2.0.1)(Python 3.6) to pythonanywhere, it is a simple portfol...

OpenCV warpperspective?

For some reason whenever I use OpenCV's warpPerspective() function, the final warped image does not contain everythi...

python 2.7: cannot pip on windows “bash: pip: command not found”?

I am trying to install the SciPy stack located at https://scipy.org/stackspec.html [I am only allowed 2 links; tryin...

Difference between “enqueue” and “dequeue”?

Can somebody please explain the main differences? I don't have a clear knowledge about these functions in programmin...

Is it possible to convert an EXE file back to a Bat?

A few years ago I made a batch text based RPG and I wanted to go back to it, but I found the EXE of the game but I w...

Should I commit yarn.lock and package-lock.json files??

We're using yarn for all our deterministic pkg installations but don't prevent the user from using npm - I'm guessin...

Fastest way to iterate over all the chars in a String?

In Java, what would the fastest way to iterate over all the chars in a String, this: String str = "a really, really...

Are there really only 4 Matplotlib Line Styles??

I've been looking for new line styles in matplotlib, and the only line styles available are ["-", "--", "-.", ":",]....

File I/O: Reading from one file and writing to another (Java)?

I'm currently working on a lab in my cpe class and we have to create a simple program that scans in strings from a ....