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Mohammed Johns

Questions by Mohammed Johns

What is inverse function to XOR??

There is XOR function in Java - a^b For exemple: 5^3 = 6 Can you tell me inverse function? If I have 6 and 3 can i...

Difference between MATLAB's numel and length functions?

I know that length(x) returns max(size(x)) and numel(x) returns the total number of elements of x, but which is bett...

MS Chart for .NET predefined palettes color list??

Microsoft Chart for .NET (3.5, 4.x) has predefined palettes e.g. Berry, Bright, SeaGreen etc. Is there anywhere a l...

choosing between /dev/tty.usbserial vs /dev/cu.usbserial?

A PL2303 serial-over-USB device is configured to receive-only data. There is an explanation of tty vs cu here: Mac...

Different project properties in Eclipse?

I am trying to run 2 different projects from Github in eclipse one is Jhotdraw and other is Retrofit. My aim is to...

numpy get index where value is true?

>>> ex=np.arange(30) >>> e=np.reshape(ex,[3,10]) >>> e array([[ 0, 1, 2, 3, 4, 5, 6...

Best way to use multiple SSH private keys on one client?

I want to use multiple private keys to connect to different servers or different portions of the same server (my use...

Django Rest Framework — no module named rest_framework?

I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "py...

read next line after a matching line in python?

I am trying to go to next line after a match in python. I have a file: ratio of lattice parameters b/a c/a 1.0...

How to make JavaFX text wrap work??

I can't for the life of me make JavaFX wrap text. Instead my boxes get the size of the Text. This is my main: Bord...

sql set variable using COUNT?

I am trying to make a simple query to my server and want the result to be stored in the variable @times. DECLARE @t...

java: ArrayList - how can i check if an index exists??

I'm using ArrayList<String> and I add data at specific indices, how can I check if a specific index exists? ...