Change Photo
Lily Crist

Questions by Lily Crist

How to detect black shaped contour on photo with OpenCV-Python?

I am trying to detect black shape on photo like this. So far i have picture with shape but still on there is man...

Adding North/South/East/West controls to the Google Maps API?

I'm trying to add North/South/East/West controls to a google map api on my website. They should look like here: ...

All com.android.support libraries must use the exact same version specification?

After updating to android studio 2.3 I got this error message. I know it's just a hint as the app run normally but i...

iOS : How to load Hebrew map??

I am working on an app where i need to load hebrew map and also update map as location change and draw path from ini...

74LS148 circuit output remains constant regardless to input?

I am trying to get to get familiar with working with a 74LS148 Priority Encoder IC. I am providing a 5 Volt constant...

How to add a neon glow effect to an widget border / shadow??

Is there any way to create effects like these using flutter (a CustomPaint with a special shadder or something like ...

Implementing moving object on a dynamic background, Swing (Pacman game)?

I am coding a Pacman game and I ran into few problems while trying to implement it. I have a main JFrame which hold...

error: unknown type name ‘bool’?

I downloaded the source code and wanted to compile the file of scanner. It produces this error: [meepo@localhost c...

Nested forEach loops unexpected behavior?

In my poker app I have an array of hands, each hand being array of randomly selected card objects with value and sui...

Filter state that is set from onClick as data- in react?

Two main issues. (1) onClick needs to update two items in my state (2) I need to filter state #2 to count the numbe...

HTML5 history disabling forward button?

I am writing a single page javascript application using the HTML5 History API. The application loads content via Aja...

Coin toss using random numbers does not appear exactly random?

I wanted a random number generator to simulate a coin toss and here's what i did public class CoinToss { publi...

Null generic type c#?

public class Node<E> : IPosition<E> { private E element; public Node<E> PrevNode { get; se...

Annoying, red highlighting of random words in vim?

I have this problem identifying the reason word get this annoying red background in my vim: Do you happen to know...

javax.mail.MessagingException: Could not connect to SMTP host??

following is my code to send mail: import java.util.Properties; import javax.mail.Authenticator; import javax.mail....