Change Photo
Jennyfer Lind

Questions by Jennyfer Lind

E-R Diagram and Relational Tables?

I need to use this description to make an E-R Diagram and then reduce it to relational tables. Later a creation of ...

android - round rect border for layouts?

in my application I'm going to use a lot of layout "borders" which are a simple rounded rectangle. To test how it wo...

Creating CSS circles connected by lines to middle main circle?

I need to create a page something like this. The blue circle is the main circle and green circles should place aro...

How do I center text horizontally and vertically in a TextView??

How do I center the text horizontally and vertically in a TextView, so that it appears exactly in the middle of the ...

How to create an horizontal Line with dots over it?

I am doing a school project where I have to create a horizontal line that has some dots over it. I cannot use css a...

Unsupported method: BaseConfig.getApplicationIdSuffix()?

So I'm reading Android 6 for Programmers: An App-Driven Approach and the first two app examples I had no issues with...

MySQL user DB does not have password columns - Installing MySQL on OSX?

I am trying to change MySql root password. What I have done is below. Install MySql-5.7.6 ~ .dmg(Community Server...

Is O(n^3) really more efficient than O(2^n)??

My algorithm class's homework claims that O(n3) is more efficient than O(2n). When I put these functions into a gra...

Storing the buffer of fgets in Array?

I'm new to C (coming from Java) and naturally that poses some difficulties. I would like to write just a short progr...

Camera error 2 android 6.0?

Please help to understand what means: E/Camera: Error 2. My Camera-code does not work on android 6.0 only and the ot...

How to delete file from folder using javascript??

Is there any way to delete files from folder using javascript..? Here is my function function deleteImage(file_name...

Uninitialized value was created by a heap allocation?

I'm trying to implement a dictionary of words using a hash table, so I need to have it global, and in one of my head...

python numpy machine epsilon?

I am trying to understand what is machine epsilon. According to the Wikipedia, it can be calculated as follows: def...

warning: implicit declaration of function?

My compiler (GCC) is giving me the warning: warning: implicit declaration of function Please help me understan...

How does rhs work??

Here I understand rhs means right hand side but I don't understand how does compiler understand "rhs" refers to righ...