04-20-2019
Did you solve it already? If not I can show you how to do with ffmpeg.
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1. Shell Programming and Scripting
Hi Gurus,
I have to join two flat files based on two key field columns. I concatenated two key fields and i tried the join command. It is working
fine. But, without using temporary files can't i use like this:
join -t ':' `awk -F ":" '{ printf("%s%s:%s\n", $1,$2, $0) }' file1` `awk -F ":" '{... (2 Replies)
Discussion started by: choppas
2 Replies
2. UNIX for Dummies Questions & Answers
How to view the list of the files in the sub directory along with their properties?
I mean
<folder1>
........<folder11>
..............<folder111>
......................MyFile_1111.txt
......................MyFile_1112.txt
..............<folder112>
......................MyFile_1121.txt... (3 Replies)
Discussion started by: ravikirankethe
3 Replies
3. Shell Programming and Scripting
Hi ,
I want to join 2 files based on 2 column join condition.
a11
john 2230 5000
a12
XXX 2230 A B 200 345
Expected O/P
John 2230 5000 A B 200
I have tried this
awk 'NR==FNR{a=$1;next}a&&sub($1,a)' a11 a12 > a13 (3 Replies)
Discussion started by: mohan705
3 Replies
4. UNIX for Dummies Questions & Answers
Hello,
My apologies if this has been posted elsewhere, I have had a look at several threads but I am still confused how to use these functions. I have two files, each with 5 columns:
File A: (tab-delimited)
PDB CHAIN Start End Fragment
1avq A 171 176 awyfan
1avq A 172 177 wyfany
1c7k A 2 7... (3 Replies)
Discussion started by: InfoSeeker
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5. Programming
Hi everyone.
I'm looking for a way to extract the video card properties (Name, Driver version, amount of vram). I've managed to deal with nVidia cards, but nothing came for ATI/AMD cards and other kind of chipsets. Can someone point a way to do this?
Thanks. (4 Replies)
Discussion started by: JB007ROLV
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6. Red Hat
Since it was a royal pain for me to figure out how to show nautilus audio/video properties I would share this with other people.
I KNOW this package does the trick.
totem-nautilus
This package MAY do the trick. I was reading this.
gnome-mplayer-nautilus-1.0.3-1.fc15.x86_64.rpm -... (0 Replies)
Discussion started by: cokedude
0 Replies
7. UNIX for Dummies Questions & Answers
file1:
Toronto:12439755:1076359:July 1, 1867:6
Quebec City:7560592:1542056:July 1, 1867:5
Halifax:938134:55284:July 1, 1867:4
Fredericton:751400:72908:July 1, 1867:3
Winnipeg:1170300:647797:July 15, 1870:7
Victoria:4168123:944735:July 20, 1871:10
Charlottetown:137900:5660:July 1, 1873:2... (2 Replies)
Discussion started by: mindfreak
2 Replies
8. UNIX for Dummies Questions & Answers
Hi,
I have 20 tab delimited text files that have a common column (column 1). The files are named GSM1.txt through GSM20.txt. Each file has 3 columns (2 other columns in addition to the first common column).
I want to write a script to join the files by the first common column so that in the... (5 Replies)
Discussion started by: evelibertine
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9. Shell Programming and Scripting
I have 2 files:
fileA
AAA1:AAA2:AAA3:AAA_4:AAA5:AAA_6:AAA7:AAA_8
BBB1:BBB2:BBB3:BBB_4:BBB5:BBB-6
CCC1:CCC2:CCC3:CCC_4fileB
AAA_4:XXX1:YYY1
BBB_4:XXX2:YYY2
CCC_4:XXX3:YYY3:ZZZ3
AAA_6:XXX4:YYY4
AAA_8:XXX5:YYY5Result:
AAA1:AAA2:AAA3:AAA_4:XXX1:YYY1:AAA5:AAA_6:XXX4:YYY4:AAA7:AAA_8:XXX5:YYY5... (8 Replies)
Discussion started by: vikus
8 Replies
10. Shell Programming and Scripting
Hello,
This post is already here but want to do this with another way
Merge multiples files with multiples duplicates keys by filling "NULL" the void columns for anothers joinning files
file1.csv:
1|abc
1|def
2|ghi
2|jkl
3|mno
3|pqr
file2.csv:
1|123|jojo
1|NULL|bibi... (2 Replies)
Discussion started by: yjacknewton
2 Replies
LEARN ABOUT DEBIAN
ffmpegthumbnailer
FFMPEGTHUMBNAILER(1) General Commands Manual FFMPEGTHUMBNAILER(1)
NAME
ffmpegthumbnailer - fast and lightweight video thumbnailer
SYNOPSIS
ffmpegthumbnailer [options]
DESCRIPTION
Ffmpegthumbnailer is a lightweight video thumbnailer that can be used by file managers to create thumbnails for your video files. The
thumbnailer uses ffmpeg to decode frames from the video files, so supported videoformats depend on the configuration flags of ffmpeg.
OPTIONS
-i<s> : input file
-o<s> : output file
-s<n> : thumbnail size (use 0 for original size) (default: 128)
-q<n> : image quality (0 = bad, 10 = best) (default: 8) (only for jpeg)
-c<s> : override image format (jpeg or png) (default: determined by filename)
-t<n|s>
: time to seek to (percentage or absolute time hh:mm:ss) (default: 10%)
-a : ignore aspect ratio and generate square thumbnail
-f : create a movie strip overlay
-h : display this help
AUTHOR
Written by Dirk Vanden Boer.
REPORTING BUGS
Report bugs to <http://code.google.com/p/ffmpegthumbnailer/issues/list>
COPYRIGHT
Copyright (C) 2008 Dirk Vanden Boer <dirk.vdb@gmail.com>
This is free software. You may redistribute copies of it under the terms of the GNU General Public License (version 2 or later)
<http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
FFMPEGTHUMBNAILER(1)