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1
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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
(
15.7k
points)
python
machine learning
balanced
dataset
+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
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15.7k
points)
pandas
dataframe
mean
standard deviation
python
+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
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6.8k
points)
mysql
select
execution time
+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
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6.8k
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split
string
substring
+4
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1
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UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 1800: character maps to <undefined>
asked
Aug 9, 2020
in
Programming Languages
by
pythonuser
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15.7k
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python
charmap
file
+4
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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
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15.3k
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php
associative array
array
+2
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
(
15.7k
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python
numpy
read
+4
votes
1
answer
Linux command line : how to rename a file that begins with a dash ('-') using mv
asked
Jun 7, 2020
in
Operating Systems
by
praveen
(
15.3k
points)
linux
command
rename
+3
votes
1
answer
Python: find the index of a string in the list of strings which contains a substring
asked
Aug 22, 2020
in
Programming Languages
by
pythonuser
(
15.7k
points)
python
list
string
substring
+2
votes
1
answer
Thunderbird layout : how to change the position of the reading pane from horizontal to vertical
asked
May 6, 2020
in
Web & Google
by
praveen
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15.3k
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reading pane
thunderbird
layout
vertical
horizontal
+4
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1
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Question2Answer CMS : how to change the password of a user in database
asked
Jul 11, 2020
in
CMS Tips
by
kush
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2.4k
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question2answer
cms
password
database
+4
votes
1
answer
GalleryProject : UNABLE_TO_LOCK_EXCEPTION error while uploading pictures
asked
Jul 27, 2020
in
CMS Tips
by
kush
(
2.4k
points)
gallery
picture
galleryproject
+1
vote
1
answer
WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip
asked
Apr 26, 2020
in
Programming Languages
by
pythonuser
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15.7k
points)
pip
python
install
+4
votes
1
answer
ImageMagick is installed, but PHP's open_basedir restriction prevents Gallery from using it.
asked
May 24, 2020
in
CMS Tips
by
praveen
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15.3k
points)
gallery
imagemagick
php
open_basedir
+4
votes
1
answer
Python : how to initialize a string variable that contains both single and double quotes
asked
Aug 10, 2020
in
Programming Languages
by
pythonuser
(
15.7k
points)
python
quote
string
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