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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication

I want to extract the public and private key from my PKCS#12 file for later use in SSH-Public-Key-Authentication. 7 Answ...
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Creating a dictionary from a csv file?

I am trying to create a dictionary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique key, value pair within the dictionary. I tried to use the csv.DictReader and csv.DictWriter classes, but I...
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I want to remove double quotes from a String

...(/['"]+/g, '')); That should do the trick... (if your goal is to replace all double quotes). Here's how it works: ['"] is a character class, matches both single and double quotes. you can replace this with " to only match double quotes. +: one or more quotes, chars, as defined by the preceding ...
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Storing Python dictionaries

I'm used to bringing data in and out of Python using CSV files, but there are obvious challenges to this. Are there simple ways to store a dictionary (or sets of dictionaries) in a JSON or pickle file? ...
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How do I read CSV data into a record array in NumPy?

... 2. , 3. ], [ 4. , 5.5, 6. ]]) This gives a pandas DataFrame - allowing many useful data manipulation functions which are not directly available with numpy record arrays. DataFrame is a 2-dimensional labeled data structure with columns of potentially different types. You can think ...
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How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?

In a recent interview, I was asked a really strange question. The interviewer asked me how can I compute 1+2+3+...+1000 just using compiler features. This means that I am not allowed to write a program and execute it, but I should just write a program that could drive the compiler to compute this su...
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What is the garbage collector in Java?

...to Java and confused about the garbage collector in Java. What does it actually do and when does it comes into action. Please describe some of the properties of the garbage collector in Java. ...
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Checking whether a variable is an integer or not [duplicate]

...t use type. It is almost never the right answer in Python, since it blocks all the flexibility of polymorphism. For instance, if you subclass int, your new class should register as an int, which type will not do: class Spam(int): pass x = Spam(0) type(x) == int # False isinstance(x, int) # True Thi...
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Hiding a password in a python script (insecure obfuscation only)

...ing. In this connection string I have to include the username and password for this connection. 21 Answers ...
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How to create multidimensional array

Can anyone give me a sample/example of JavaScript with a multidimensional array of inputs? Hope you could help because I'm still new to the JavaScript. ...