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Showing posts from January, 2023

Python/Javascript: WYSIWYG Html Editor - Handle Large Documents Fast And/or Design Theory

Background: I am writing an ebook editing program in python. Currently it utilizes a source-code vi… Read more Python/Javascript: WYSIWYG Html Editor - Handle Large Documents Fast And/or Design Theory

How To Use Shared_name On Initializable_iterator

In distributed tensorflow, I need processing input datas on one worker and consuming them on other … Read more How To Use Shared_name On Initializable_iterator

Convert Decimal To Roman Numerals

d_hsp={'1':'I','2':'II','3':'III','4':'… Read more Convert Decimal To Roman Numerals

Drop Into An Interactive Session To Examine A Failed Unit Test

I'd like to be able to enter an interactive session, preferably with IPython, if a unit test fa… Read more Drop Into An Interactive Session To Examine A Failed Unit Test

Using Builtin __import__() In Normal Cases

Here is where I checked the performance of __import__() In [9]: %%timeit ...: math = __import__(… Read more Using Builtin __import__() In Normal Cases

How To Get Vertical Rotation In 3D Space With OpenGL?

I have a field of cubes created in OpenGL and I have walking around working as expected, and part o… Read more How To Get Vertical Rotation In 3D Space With OpenGL?

How To Remove A Value From A List In A Pandas Dataframe?

I have created a dataframe: [in] testing_df =pd.DataFrame(test_array,columns=['transaction_id&#… Read more How To Remove A Value From A List In A Pandas Dataframe?

How To Use Peewee With Scrapinghub

I want to save my data to remote machine by using peewee. When i run my crawler i found following e… Read more How To Use Peewee With Scrapinghub

Python/Tkinter: Turn On/off Screen Updates Like WxPython Freeze/Thaw?

Does Tkinter provide a way to temporarily turn off screen updates (when performing a large amount o… Read more Python/Tkinter: Turn On/off Screen Updates Like WxPython Freeze/Thaw?

Running Python Script At Regular Intervals Using Cron In Virtual Machine (Google Cloud Platform)

Can anyone provide me with the steps of how to execute a Python script at regular intervals in Cron… Read more Running Python Script At Regular Intervals Using Cron In Virtual Machine (Google Cloud Platform)

New Numpy Array From Attribute Of Objects In Another Numpy Array

Is there a way to do an element-wise attribute extraction from a numpy array? For example, say I ha… Read more New Numpy Array From Attribute Of Objects In Another Numpy Array

Caesar Cipher Validation

I'm making a Caesar cipher and everything is exactly how I wanted it but when it comes to valid… Read more Caesar Cipher Validation

Understanding Python Name Objects, Immutable Data, And Memory Management

Newbie here. Say I do the following: a = '123' b = a[1] a = 'abc' My understanding… Read more Understanding Python Name Objects, Immutable Data, And Memory Management

Rpy2 Dtw Missing Argument Window.size

I'm using the R DTW package with rpy2. I would like to be able specify a window type and size f… Read more Rpy2 Dtw Missing Argument Window.size

Can't Receive Peer Certificate In Python Client Using OpenSSL's Ssl.SSLContext()

I am a Windows user. I use Python 3.6.5 and I import this version of OpenSSL OpenSSL 1.0.2k. I need… Read more Can't Receive Peer Certificate In Python Client Using OpenSSL's Ssl.SSLContext()

Compare Two Different Size Matrices To Make One Large Matrix - Speed Improvements?

I have two matrices, that I need to use to create a larger matrix. Each matrix is simply a tab-deli… Read more Compare Two Different Size Matrices To Make One Large Matrix - Speed Improvements?

How Can L Uninstall PyTorch?

I can't find any command to uninstall and remove all PyTorch dependencies. Even on the pytorch.… Read more How Can L Uninstall PyTorch?

Behaviour Of Descriptor Concept In Python (confusing)

I understood python descriptor but I have a little confusion about this.. if you have a class descr… Read more Behaviour Of Descriptor Concept In Python (confusing)

Triggering AWS Lambda On Arrival Of New Files In AWS S3

I have a Lambda function written in Python, which has the code to run Redshift copy commands for 3 … Read more Triggering AWS Lambda On Arrival Of New Files In AWS S3

Subprocess.Popen() IO Redirect

Trying to redirect a subprocess' output to a file. server.py: while 1: print 'Count … Read more Subprocess.Popen() IO Redirect

Converting A Datetime Column To A DatetimeIndex In Pandas

There are so many questions that revolve around converting dates to a datetimeindex. I personally n… Read more Converting A Datetime Column To A DatetimeIndex In Pandas

Csv Read Raises "UnicodeDecodeError: 'charmap' Codec Can't Decode..."

I've read every post I can find, but my situation seems unique. I'm totally new to Python s… Read more Csv Read Raises "UnicodeDecodeError: 'charmap' Codec Can't Decode..."

How Do I Add Related Data To A Haystack Model Index?

I have added haystack search to my fledgling django app and managed to create an index for a model,… Read more How Do I Add Related Data To A Haystack Model Index?

How To Access Uploaded Files In Django?

I followed the uploading example for django here: Minimal Django File Upload Example Now I want dis… Read more How To Access Uploaded Files In Django?