태그 » Python

Virtualenv

virtualenv is a tool to create isolated Python environments.

The basic problem being addressed is one of dependencies and versions, and indirectly permissions. Imagine you have an application that needs version 1 of LibFoo, but another application requires version 2. 656단어 남음

Python

Walkthrough Spark AggregateByKey (Using Pyspark)

I haven’t found a good beginner level explanation of apache spark’s aggregateByKey method so I’m writing one up.

This was part of a coursera big data class at… 319단어 남음

Software

Day 27

Still doing reading/coding in Chapter 8 (Functions).

Ex. 8-9. Magicians

Make a list of magician’s names. Pass the list to a function called show_magicians() , which prints the name of each magician in the list. 409단어 남음

Python

Brute forcing the Oracle Password file

If you want to remotely connect to your Oracle instance as sysdba, by default (ie. remote_login_passwordfile=EXCLUSIVE), you will probably use the password file (located in $ORACLE_HOME/dbs) to identify the SYS user. 1,691단어 남음

Oracle

Ahhh Daniel Son, “Lights on.... Lights off.... Lights on.... Lights off”

***Coding post – If web/software development isn’t your thing, then reading this post may have the same effect as taking sleeping pills***

…But if your inner geek likes this kind of stuff as much as I do, then enjoy! 715단어 남음

Random Projects

Python: parallelism using multiprocessing and multithreading

Have been working with Python since last few months. Was building some small modules. Quite excited about my new learnings. Recently I’d developed a distributed parallel data import process by following the generic… 938단어 남음

Parallelism

Three different ways of initializing deep neural network yield surprising results

While training deep neural net, there are many parameters to be initialized and trained through the forward and backward propagation. A lot of times we spent a lot of time on trying different activation function, tuning the depth of deepnet, and number of units and other hyperparameters. 263단어 남음

Python