Convert images into a pdf file

sudo apt install img2pdf

img2pdf *.jpg -o output.pdf

Impact factors of journals

link na is muni elektronicke zdroje

Papers citation with wos methodology

link na wos search

Work with pdf files

qpdf can be apt installed in wsl and then used from gitbash using wsl qpdf ....

Merge multiple pdf files

qpdf --empty --pages file1.pdf file2.pdf -- merged.pdf

Change orientation of individual documents in the merged document

qpdf --empty \
  --pages file1.pdf --rotate=180:2 file2.pdf -- \
  merged.pdf

Zotero

Get bibtex file from word to import in zotero\

ONline tool Reference Extractor
Upload word file and download the bibtex to be used in zotero

Export-import collection from Zotero including all files

Search in pdf files

pdfgrep is a command line tool to search in pdfs
link to the github repo

Usecases

  • Find on which lines there is a specific word

Find a line number of a given word

pdfgrep -ni 'cardiomyocyte' paper.pdf

Notes:

  • -n flag gives you the number of the line
  • -i makes it case insensitive

Features

vld@pop-os:~/Documents/GitHub/Books$ pdfgrep --help
Usage: pdfgrep [OPTION]... PATTERN FILE...

Search for PATTERN in each FILE.
PATTERN is, by default, an extended regular expression.

Commonly used options:
 -i, --ignore-case              Ignore case distinctions
 -P, --pcre                     Use Perl compatible regular expressions (PCRE)
 -H, --with-filename            Print the file name for each match
 -h, --no-filename              Suppress the prefixing of file name on output
 -n, --page-number              Print page number with output lines
 -c, --count                    Print only a count of matches per file
     --color WHEN               Use colors for highlighting;
                                WHEN can be `always', `never' or `auto'
 -p, --page-count               Print only a count of matches per page
 -m, --max-count NUM            Stop reading after NUM matching lines (per file)
 -q, --quiet                    Suppress normal output
 -r, --recursive                Search directories recursively
 -R, --dereference-recursive    Likewise, but follow all symlinks
     --cache                    Use cache for faster operation
     --help                     Print this help
 -V, --version                  Show version information

The above list is only a selection of commonly used options. Please refer
to the man page for a complete list.

Installation

On Ubuntu, Pop!_OS (and other Debian based distros)

sudo apt install pdfgrep