Create a symbolic link on windows:
Navigate to the directory in command prompt running in administrator mode, run this command:
mklink /D htdocs E:\htdocs
Move large amount of files (.txt files in example below) to a new folder (ubuntu):
find originalFolderName -name '*.txt' -exec mv {} targetFolderName/ \;
Bash Script for batch OCR using Tesseract where the output file starts with the name "hindi-xxx.png" and outputs each of the file with "text-" prefixed to it:
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#!/bin/sh
for i in hindi-*.png; do tesseract "$i" "text-$i" -l hin; done;
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Combile multiple text files with file name as the header /section on top. (Ubuntu)
tail -n +1 *.txt > combined.txt
Randomize the line numbers in a text file:
python -c "import random, sys; lines = open(sys.argv[1]).readlines(); random.shuffle(lines); print ''.join(lines)," D:\folder\test.txt > D:\Folder2\test_rand.txt
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Count Unique lines in a large file (works on Ubuntu):
sort input.txt | uniq -c > output.txt
Sorts file with highest frequency lines at the top:
sort input.txt | uniq -c | sort -bgr > output.txt
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Compare text Files:
Find line numbers in second file that are not present in the first file.
i.e. compare first and second file and give list of the words from second file that is not present in the first file.
Basically looks for all lines in second-file.txt which don't match any line in first-file.txt. Might be slow if the files are large.
grep -Fxv -f first-file.txt second-file.txt
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Notepad++
Referential RegxReplace
Add a tab after a find string (e.g. after the first group of numbers at each line)
Find: (^\d+)
Replace: \1\t
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Alll Devanagari (Hindi/Konkani) characters that can be found via a regular expressions :
ँ|ं|ः|अ |आ|इ|ई|उ|ऊ|ए|ऐ|ओ|औ|क्ष|क|ख|ग|घ|च|छ|ज्ञ|ज|झ|ञ|ट|ठ|ड|ढ|ण|त|थ|द|ध|न|प|फ|ब|भ|म|य|र|ल|ळ|व|श|ष|स|ह|़|ा|ि|ी|ु|ू|ृ|े|ै|ॉ|ो|ौ|्|ॐ
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Find Invalid Words that have two consquent invalid diacritics in Hindi (for Notepad++):
[ा|ि|ी|ु|ू|ृ|े|ै|ॉ|ो|ौ|्][ा|ि|ी|ु|ू|ृ|े|ै|ॉ|ो|ौ|्]
Devanagari Character Groups
Independent Vowels:
अ|आ|इ|ई|उ|ऊ|ए|ऐ|ओ|औ|ॐ
Independent Consonants:
क्ष|क|ख|ग|घ|ङ|च|छ|ज्ञ|ज|झ|ञ|ट|ठ|ड|ढ|ण|त|थ|द|ध|न|प|फ|ब|भ|म|य|र|ल|ळ|व|श|ष|स|ह
Vowel Diacritics
़|ा|ि|ी|ु|ू|ृ|े|ै|ॉ|ो|ौ
Other Diacritics
ँ|ं|ः|़
Halanta:
्
Special Character:
ॐ
Find non-ASCII values (which is roughly unicode values:
[^\x00-\x7F]+
Replace all the Arabic digits with that of Hindi/Devanagari digits in Notepad++
Find String: (1)|(2)|(3)|(4)|(5)|(6)|(7)|(8)|(9)|(0)
Replace with: (?1१)(?2२)(?3३)(?4४)(?5५)(?6६)(?7७)(?8८)(?9९)(?10०)