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Jody Renner

Questions by Jody Renner

Make MQTT client connection to be always present?

I am using ESP8266 chip and the SMING software framework MqttClient_Hello example. I want the MQTT connection to a...

Android Studio - ADB Error - “…device unauthorized. Please check the confirmation dialog on your device.”?

So I started getting errors in my ADB logs which, I think, are causing my device to now display any logcat output fo...

CSS Background Stripes on div?

So I have a square div and i'm trying to get the background to basically look like this : I've had a look around,...

Adding null values to arraylist?

Can I add null values to an ArrayList even if it has a generic type parameter? Eg. ArrayList<Item> itemList ...

Drawing a circle in a turtle program?

I am currently working on a Processing (as in the language) sketch, which is driven by Turtle logic (see https://en....

Blurry to pixelated custom Fade In?

I'm seeking to create a custom fade in with jQuery or JS. I'd like the fade to be exaggerated and go from very blurr...

Loaded nib but the 'view' outlet was not set?

I added a new nib file to my project, and tried to load it. However, when I click on the toolbar icon that is suppo...

Angular 'unexpected pipe imported by module' error?

I have created a custom pipe that uses the DecimalPipe transform() method. I am using this pipe inside one of featu...

Transparency with polygon command?

I used the polygon command in R which created an area in the plot. However, the values in this area are not shown wh...

Row Wrap in flex-box not wrapping in Safari?

A flex container has four children, each with a flex-basis of 25% an a min-width. flex-flow is set to row wrap. Brow...

Getting the index of the returned max or min item using max()/min() on a list?

I'm using Python's max and min functions on lists for a minimax algorithm, and I need the index of the value returne...

Why do I get an “Unreferenced Local Variable” warning? (C++)?

When I do something like #include<iostream> int main() { int x; return 0; } I get a warning about x...

Generating a WSDL using Python and SOAPpy?

First of all, I will admit I am a novice to web services, although I'm familiar with HTML and basic web stuff. I cr...