Login
Remember
Register
Questions
Unanswered
Categories
Ask a Question
Tech Blog
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Most viewed questions
+3
votes
1
answer
Python: Find the mean of rows in a given column of a Numpy array based on some criteria
asked
Jan 21, 2021
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
numpy
mean
array
list
+2
votes
1
answer
How to removes whitespace and newline characters from both sides of a string in PHP
asked
Apr 1, 2021
in
Programming Languages
by
phpuser
(
46.0k
points)
php
string
newline
whitespace
+3
votes
1
answer
Python: Generate a balanced data set from an imbalanced data set for training the machine learning model
asked
Nov 24, 2020
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
machine learning
balanced
dataset
+2
votes
1
answer
IndexError: only integers, slices (`:`), ellipsis (`...`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
asked
Mar 2, 2021
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
indexerror
+2
votes
1
answer
How to compute mean and standard deviation for each column of a pandas dataframe
asked
Oct 6, 2020
in
Programming Languages
by
pythonuser
(
60.8k
points)
pandas
dataframe
mean
standard deviation
python
+4
votes
1
answer
Python: how to read a tab-delimited text file and convert data into numpy array
asked
Dec 17, 2020
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
numpy
read
+4
votes
1
answer
Python: how to find the count of positive and negative numbers in an array/list
asked
Jun 5, 2021
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
array
numpy
list
+4
votes
1
answer
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 1800: character maps to <undefined>
asked
Aug 9, 2020
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
charmap
file
+3
votes
1
answer
MySQL/MariaDB: How to improve the execution time of SELECT queries with LIKE condition
asked
Sep 10, 2020
in
Databases
by
phpuser
(
46.0k
points)
mysql
select
execution time
+2
votes
1
answer
How to add single quote “ ' " at beginning and end of records in a text file
asked
Sep 25, 2019
in
General IT Tips
by
praveen
(
59.1k
points)
quote
record
text
+4
votes
1
answer
PHP: splitting larger substrings of a string and regenerating the original string
asked
Sep 24, 2020
in
Programming Languages
by
phpuser
(
46.0k
points)
split
string
substring
+5
votes
1
answer
Linux: replace ".jpeg" extension with ".jpg" in all files in a folder using bash command
asked
Jul 25, 2021
in
Operating Systems
by
kush
(
38.2k
points)
linux
bash
jpeg
+5
votes
1
answer
Python: Divide one list by another list to get element-wise quotient and remainder simultaneously
asked
Sep 8, 2021
in
Programming Languages
by
pythonuser
(
60.8k
points)
python
list
array
division
+2
votes
1
answer
sklearn svm - AttributeError: predict_proba is not available when probability=False
asked
Jun 27, 2018
in
Machine Learning
by
pythonuser
(
60.8k
points)
svm
sklearn
predict
+4
votes
1
answer
PHP: how to replace all keys with their associated values and vice versa in an array
asked
Sep 16, 2020
in
Programming Languages
by
praveen
(
59.1k
points)
php
associative array
array
Page:
1
2
3
4
...
79
next »
Categories
All categories
Programming Languages
(683)
Machine Learning
(31)
Operating Systems
(112)
Databases
(89)
Web & Google
(85)
CMS Tips
(31)
General IT Tips
(72)
GK Quiz QA
(81)
...