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Showing posts from October, 2024

Converting Mathjax Into Pdf With Wkhtmltopdf Yields Too Small Maths

By using pdfkit-pythonbased on wkhtmltopdf, I have managed to convert MathJaxinto pdf. wkhtmltopdf … Read more Converting Mathjax Into Pdf With Wkhtmltopdf Yields Too Small Maths

Argmax Of Each Row Or Column In Scipy Sparse Matrix

scipy.sparse.coo_matrix.max returns the maximum value of each row or column, given an axis. I would… Read more Argmax Of Each Row Or Column In Scipy Sparse Matrix

How To Create Django Like Button For Anonymous Users?

I am using Django and my website has no user profiles so all are anonymous. I want to implement a &… Read more How To Create Django Like Button For Anonymous Users?

How To Use "insert" In Psycopg2 Connection Pooling?

I use psycopg2 to connect to PostgreSQL on Python and I want to use connection pooling. I don't… Read more How To Use "insert" In Psycopg2 Connection Pooling?

How Is The Python Module Search Path Determined On Mac Os X?

When a non built-in module is imported, the interpreter searches in the locations given by sys.path… Read more How Is The Python Module Search Path Determined On Mac Os X?

Enemy Not Staying At Original Spot

So I been trying make my enemy move at the same spot while my player moves the camera but it's … Read more Enemy Not Staying At Original Spot

Python - Updating Json Objects In A File

I have a (valid) JSON file contaning JSON objects, each object taking up one file line. These JSON… Read more Python - Updating Json Objects In A File

Xaxis Text Overlapping - Matplotlib

I plot a bar graph using matplotlib and everything works fine. When the 'text label' on X-a… Read more Xaxis Text Overlapping - Matplotlib

How To Reverse Geocode Serverside With Python, Json And Google Maps?

I'm trying serverside reverse geocoding that can get me a json response and now I want to get 2… Read more How To Reverse Geocode Serverside With Python, Json And Google Maps?

Numpy Change Array Values When Mask Is One

i'm new to numpy and i'm running into trouble. I've got two numpy arrays, img and thr: … Read more Numpy Change Array Values When Mask Is One

Windows Handling Closes The Whole Browser If I Try To Close The Current Window In Python

Am currently using windows handling for opening the map direction in the new window and after it op… Read more Windows Handling Closes The Whole Browser If I Try To Close The Current Window In Python

Why Doesn't The Mysqldb Connection Context Manager Close The Cursor?

MySQLdb Connections have a rudimentary context manager that creates a cursor on enter, either rolls… Read more Why Doesn't The Mysqldb Connection Context Manager Close The Cursor?

Scheduling A Python Script Via Windows Task Scheduler

Observe the following Python script, 'Script.py': import subprocess src_directory = 'Z:… Read more Scheduling A Python Script Via Windows Task Scheduler

Can't Access The Django Server At Http://127.0.0.1:8000/

At firt time it worked totally fine but it is showing this issue now: app$ python manage.py runserv… Read more Can't Access The Django Server At Http://127.0.0.1:8000/

Scrapy Gives Urlerror:

So I have a scrapy program I am trying to get off the ground but I can't get my code to execute… Read more Scrapy Gives Urlerror:

Django, Using "|": Expression Tree Is Too Large (maximum Depth 1000)

I'm trying to concatenate many querysets together. I tried out the marked answer from this ques… Read more Django, Using "|": Expression Tree Is Too Large (maximum Depth 1000)

Get Cumulative Count Per 2d Array

I have general data, e.g. strings: np.random.seed(343) arr = np.sort(np.random.randint(5, size=(10… Read more Get Cumulative Count Per 2d Array

Python - How To Add Zeros To And Integer/string?

I'm without clues on how to do this in Python. The problem is the following: I have for example… Read more Python - How To Add Zeros To And Integer/string?

Need Example/help With Gtktextbuffer (of Gtktextview) Serialize/deserialize

I am trying to save user's bold/italic/font/etc tags in a GtkTextView. Using GtkTextBuffer.get_… Read more Need Example/help With Gtktextbuffer (of Gtktextview) Serialize/deserialize

Pylint Rules : How To Solve Undefined Variable?

I get some message from pylint rules : from scrapy.spiders import Spider class MySpider(Spider): … Read more Pylint Rules : How To Solve Undefined Variable?

Pandas Complex Calculation Based On Other Columns

I have successfully created new columns based on arithmetic for other columns but now I have a more… Read more Pandas Complex Calculation Based On Other Columns

Python Pandas Read_excel Returns Unicodedecodeerror On Describe()

I love pandas, but I am having real problems with Unicode errors. read_excel() returns the dreaded … Read more Python Pandas Read_excel Returns Unicodedecodeerror On Describe()

Why Does My Tkinter Window Background Not Change?

I've a small program with a feature to change the background color of a different window than t… Read more Why Does My Tkinter Window Background Not Change?

How To Save Python Session Input And Output

All of the ways which discussed this question save the history of your commands in a file or you ha… Read more How To Save Python Session Input And Output

How To Use Any String From List As A Variable?

I would like to know how i could have a variable A to be any random string from ListA and B to be a… Read more How To Use Any String From List As A Variable?

Python: Convert Rtf File To Unicode?

I'm trying to convert lines in an RTF file to a series of unicode strings, and then do a regex … Read more Python: Convert Rtf File To Unicode?

How To Cross Checking 2 Pandas Dataframes File And Use 1 Dataframe's Value As A Variable?

I have 2 pandas dataframes: modal2: Mode month1 month2 month3 month4 month5 month6 month7 … Read more How To Cross Checking 2 Pandas Dataframes File And Use 1 Dataframe's Value As A Variable?

Python Pip Doesn't Build Dependencies During Installation

Pip doesn't seem to build dependencies from source on my Ubuntu server, while it always does th… Read more Python Pip Doesn't Build Dependencies During Installation

How To Lock Tkinter Button After Pressing On It

how to lock the button after pressing on it, until the other button is pressed or until I closed t… Read more How To Lock Tkinter Button After Pressing On It

Pandas Shift Column Data Upon Condition

I have dataframe which look like this. Name Val Rating 0 ABC 123 B + 1 DEF 23… Read more Pandas Shift Column Data Upon Condition

Pyspark 2.1: Importing Module With Udf's Breaks Hive Connectivity

I'm currently working with Spark 2.1 and have a main script that calls a helper module that con… Read more Pyspark 2.1: Importing Module With Udf's Breaks Hive Connectivity

What Is Good Way To Negate An Integer In Binary Operation In Python?

Based on what I've read about the binary representation of integers, the first bit is for sign … Read more What Is Good Way To Negate An Integer In Binary Operation In Python?