Top "Extract" questions

Questions related to retrieving specific information from a (typically minimally structured) data source, such as a web site, media file, source code collection or compressed archive (in which case the desired information is one or more original, uncompressed files).

Extract files from zip without keeping the structure using python ZipFile?

I try to extract all files from .zip containing subfolders in one folder. I want all the files from subfolders …

python extract unzip zipfile
Oracle extract values from xmltype

This is the code I am currently using: SET serveroutput ON CREATE OR REPLACE PROCEDURE test_proc(i_xml varchar2) …

oracle plsql extract xmltype
How to extract metadata from a image using python?

Hi im working on a program that will open an image and then extract the metadata from it How do …

python image metadata extract
Using java to extract .rar files

I am looking a ways to unzip .rar files using Java and where ever I search i keep ending up …

java extract rar
C# regex pattern to extract urls from given string - not full html urls but bare links as well

I need a regex which will do the following Extract all strings which starts with http:// Extract all strings which …

c# regex url hyperlink extract
How can I extract text from a PDF file in Perl?

I am trying to extract text from PDF files using Perl. I have been using pdftotext.exe from command line (…

perl pdf text extract
Extract public key from certificate in DER format

I have a .cer certificate file, and need to extract the Public Key. I can only extract to PEM format. …

openssl certificate extract public-key der
Extracting an information from web page by machine learning

I would like to extract a specific type of information from web pages in Python. Let's say postal address. It …

python machine-learning html-parsing web-scraping extract
extract hour from timestamp with python

I have a dataframe df_energy2 df_energy2.info() <class 'pandas.core.frame.DataFrame'> RangeIndex: 29974 entries, 0 to 29973 Data …

python datetime pandas extract hour
Python zipfile.extract() doesn't extract all files

I'm trying to extract zipped folder using code found here. def unzip(source_filename, dest_dir): with zipfile.ZipFile(source_…

python zip extract