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Aniya Herman

Questions by Aniya Herman

Convert PEM to PPK file format?

Is there a way to convert PEM files to PPK files? (you may guess that Amazon EC2 gives me a PEM file, and I need to ...

MySQL Workbench (6.3.9) is not compatible with MacOS High Sierra??

Today morning I upgraded my MacBook to High Sierra (Version 10.13) Now, my MySQL workbench (6.3.9) is behaving weir...

Group By Multiple Columns?

How can I do GroupBy Multiple Columns in LINQ Something similar to this in SQL: SELECT * FROM <TableName> G...

Entity Framework The underlying provider failed on Open?

Below is my connection string: connectionString="metadata=res://*/EDMX.Test.csdl|res://*/EDMX.Test.ssdl|res://*/...

Write to csv and I get error : _csv.Error: sequence expected?

Please help. I get an error when I want to write my dict AllListInstance to csv file. This is my code: AllListIn...

How to specify table's height such that a vertical scroll bar appears??

I have a table with many rows on my page. I would like to set table's height, say for 500px, such that if the height...

Hardcore mathematic and 3d shapes using canvas and javascript?

I have an old friend who is a mathematician. He has his own math to compress his formulas, which are incredibly beau...

Sort a list by multiple attributes??

I have a list of lists: [[12, 'tall', 'blue', 1], [2, 'short', 'red', 9], [4, 'tall', 'blue', 13]] If I wanted to...

How can I delay the start of a CSS animation??

I'm trying to delay the trigger of a CSS animation (not slow down the animation itself, but delay it a few seconds b...

Text-align class for inside a table?

Is there a set of classes in Twitter's Bootstrap framework that aligns text? For example, I have some tables with $...

Using two values for one switch case statement?

In my code, the program does something depending on the text entered by the user. My code looks like: switch (name)...

scipy curve_fit raises “OptimizeWarning: Covariance of the parameters could not be estimated”?

I am trying to fit this function to some data: But when I use my code import numpy as np from scipy.optimize im...

Python Socket Multiple Clients?

So I am working on an iPhone app that requires a socket to handle multiple clients for online gaming. I have tried T...

R glmnet as.matrix() error message?

I'm trying to use the glmnet package on a dataset. I'm using cv.glmnet() to get a lambda value for glmnet(). I'm e...

Using insertion sort on a singly linked list?

So I have an assignment where I'm giving a random list of number and I need to sort them using insertion sort. I mus...