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1answer
45 views

FFMpeg concat demuxer unsafe file name

I'm using ffmpeg inside my .net application to merge(concatenate) some short videos with the same encoding and width and height dimensions. I've created a txt file as the documentation says and this ...
0
votes
1answer
13 views

Concatenate multiple columns - formula issue with two columns?

Am trying to merge four columns of numbers with hyphens between; have done it before, but this time as soon as i get to the third column (S2) the formula turns purple as if there is an error. have ...
0
votes
1answer
28 views

Trouble removing null fields and delimiter while concatenating in access select query

I am relatively brand new to Access (using 2013). I'm linking my query to Excel which is working fine. I had a concat function that I probably got from this site but Excel didn't like linking with an ...
0
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2answers
37 views

Concatenate audio files

I tried three different methods in order to concatenate songs Audacity: Works, but it adds a "click" sound between the first and second song cat command: I tried cat *.wma > result.wma and cat ...
0
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0answers
71 views

ffmpeg - Concatenating multiple mp4 files

I am using an external script (http://trac.ffmpeg.org/wiki/Concatenate#extscript) to concatenate multiple mp4 files. This script lets you do a command like this: "./mmcat input1 input2 input3 ... ...
0
votes
1answer
24 views

trying to concatenate commands to give a file path

I'm trying to concatenate several commands to give a file path. I need to run this: ls -l /proc/{PID}/fd/{FILE_NAME} I can get the PID by running: lsof | grep 'mysql\(.*\)deleted' | awk { print $2 ...
1
vote
1answer
28 views

Flatten/Concatenate an array to a list for match in excel formula

I have a table of data in excel which has double header rows. I would like to perform an hlookup against this table using a flattened version of the two headers. For example, if my data were like ...
3
votes
1answer
39 views

concatenate files from different subdirectories

I have many subfolders from my current operating directory. In each subfolder, there is a file called "total" "total" contains 2 columns of data, and remember there are many "total" files, each in ...
0
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1answer
36 views

how to concatenate the output of vlookups in one step

I'm trying to run two vlookup operations and concatenate the results in one formula as such: =CONCATENATE( VLOOKUP($A$6,'TRP'!$A$7:$D$655,2,FALSE), "/", VLOOKUP($A$6,'HCP'!A5:B655,2,FALSE) ) The ...
0
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0answers
96 views

(FFmpeg) Concatenation with text files error, “TEXT.txt:Invalid argument”

In Concat.txt, I listed out the files to concatenate by: file 'Vid_1.mp4' file 'Vid_2.mp4' In my code, I simply use: ffmpeg -f concat -i Concat.txt -c copy OUTPUT_VID.mp4 Concat.txt and the ...
1
vote
1answer
54 views

FFMpeg can't concat certain videos

I have some videos recorded with my android phone. They are quite similar. For instance: original0.mp4 original1.mp4 original2.mp4 (this one is broken) I apply this filter to each of them: ...
1
vote
1answer
120 views

Powershell string concatenation of expressions

I'm using a ternary expression as shown in this example: $a = 1 $x = if ($a -eq 1) { "one" } else {"not one" } $t = "The answer is: " + $x write-host $t This works as I would expect. What I would ...
0
votes
1answer
67 views

Concatenate four binary files using alternating pattern in Linux

I need to concatenate four binary, meaning non-text files. Lets say I have four files: file1: AAAA file2: BBBB file3: CCCC file4: DDDD Now I want my resulting file to look like: ABCDABCDABCDABCD. ...
0
votes
1answer
76 views

Concatenate multiple files with Windows command line

I use below two commands to concatenate multiple files from different directories: Method 1 type "C:\folder1\file1.txt" "C:\folder2\file2.txt" > output.txt Method 2 copy ...
0
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0answers
19 views

Query Concatenation

I need to concatenate 5 fields together. Now the problem is field field2 could have data but not field1 which gives me a headache of extra white space at the beginning and an un-necessary comma if I ...
1
vote
2answers
36 views

Concatenate files in order with type

I am trying to use this command: type *.dump > total in order to concatenate my .dump files into total. However, the numbering of concatenation is wrong. For instance the files in order are: ...
0
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0answers
39 views

Why concating two videos with ffmpeg (5s and 33s) produce 4m34s video in slow motion

I am developing a service to concat a video (mine) with a another from a user (he/she upload it) and return to user. First I tried to use Concat demuxer because I don't want to re-encode videos if it ...
1
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2answers
293 views

Concatenate csv-files with the same name from subdirectories

I found some scripts concatenating text files from different subdirectories, but all of them produced output files like "output.txt", but didn't keep the original file name. Structure Folder_A ...
0
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1answer
199 views

how to concatenate files within each subdirectory using windows command prompt

I'm a newbie, a grad student, and frustrated!! I have tons of directories containing subdirectories and each subdirectory contains a bunch of .irf files (these are a DVR-type file). I am trying to ...
2
votes
1answer
499 views

Concatenate videos with/without audio stream

I have multiple videos in folder, but when first of all hasn't audio stream, audio disappear in concatenated video. Concatenated video is correct if first video has audio stream. How can I concatenate ...
0
votes
2answers
311 views

ffmpeg for Mac “no such file or directory” (when file exists)

I'm using OSX 10.10.1 and I'm trying to concatenate .mp4 files with the ffmpeg demuxer. Below is what I enter and the error I get. Please help! I'm not a programmer but I had the demuxer working on my ...
0
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0answers
158 views

Excel: Conditional formatting for column merge

I'm looking to create a timetable that is formed by combining material from several worksheets. It does not seem to be possible to automatically consolidate text from several worksheets, but it is, of ...
0
votes
2answers
1k views

Batch - How to cat multiple files together without header records

I'm attempting to merge multiple files together with the following command: copy test1.txt+test2.txt test3.txt This works just fine, however, the files I'm attempting to merge contain header records ...
3
votes
2answers
624 views

Command Line : Concatenate multiple files by date

I have got a plenty of .txt files in a directory. The directory also contains .png and some .pdf files. I have successfully concatenated .txt files using this command : @ECHO Off SETLOCAL for /r %%f ...
0
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0answers
558 views

FFMPEG concat demuxer — how to make mp4 file formats compatible

I need to automate mp4 concatenation server-side and I'm using FFMPEG. I will get uploads of mp4 files and I want to attach a Title.mp4 and End.mp4 to each one. I am also overlaying a soundtrack (the ...
1
vote
2answers
70 views

Concatenation in JS functions [closed]

First question here. I am doing Codecademy's JS basics course and have run into a question concerning concatenation in functions. I have: var greeting = function(name){ console.log("Hello, "+"" ...
0
votes
1answer
1k views

How to lookup a value and return multiple unique values (remove duplicates) to a single cell - comma separated

I am trying to take a value (unique id) from column AC, do a lookup in column (B) and return (meaning concatenate) the multiple unique values from an adjacent column (C) to a single cell in column AD. ...
0
votes
1answer
327 views

ffmpeg filter_complex concat does not include audio

I've managed to put together an ffmpeg filter complex which: Scales an FBI warning (fbi.mp4) to the size ($w:$h) of a training video (train.mp4). Pads the FBI warning so it's centered. Concats the ...
2
votes
2answers
450 views

How to concatenate values in Excel?

I have a spreadsheet that looks something like this:    A B C D E ... 1| 1 0 0 1 0 2| 0 1 0 0 1 3| 0 0 0 1 0 4| 1 0 0 0 0 I'd like to concatenate row 1 in column F so ...
1
vote
1answer
415 views

Excel: combine strings based on duplicate keys

I have two columns Key and Value (standard map) There are duplicated keys. It is trivial to delete the duplicated keys (namely the delete duplicates button). But that would delete some useful data in ...
1
vote
1answer
158 views

How to CONCATENATE a VLOOKUP and have the lookup take place without an CR after a copy and paste value

A B C =VLOOKUP(C1,B6:C8,2) =VLOOKUP(C1,B6:C8,2) =VLOOKUP(C1,B6:C8,2) =VLOOKUP(D1,B6:C8,2) =VLOOKUP(D1,B6:C8,2) =VLOOKUP(D1,B6:C8,2) =VLOOKUP(A1,B6:C8,2) ...
1
vote
1answer
166 views

How to Concatenate Repeating String in Batch Script

I'm trying to concatenate a repeating string depending on the first parameter value passed into the script when it is called. This value represents the number of directory levels the current ...
1
vote
1answer
102 views

FFMPEG blank tiny audio spot when concating

Ok, im trying to concat some mp3 audio files with the following command: ffmpeg -y -i concat:"1.mp3|2.mp3|3.mp3" -c copy output.mp3 After concating output.mp3 isn't perfect, it leaves some tiny ...
2
votes
1answer
794 views

FFmpeg - Cut video into segments, transcode them individually, then concatenate & output to .ts

This is a follow-up question to audio error when concatenating clips using ffmpeg What I'd like to achieve is the following: Cut an input video into chunks Transcode each chunk (video and audio) ...
0
votes
0answers
30 views

audio error when concatenating clips using ffmpeg [duplicate]

I'm trying to do the following: cut an input video into segments and convert these segments in the same step concatenate the transcoded segments back together in an output file The steps that I'm ...
0
votes
1answer
112 views

FFMPEG: Generated video will not concat with the rest

I am trying to make a video with FFMPEG, and I am concat'ing several videos together. However, the last two are generated from a PNG image using the -loop option. ffmpeg -loop 1 -i img001.png -filter ...
0
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3answers
7k views

VLOOKUP using CONCATENATE values [closed]

I have workbook1 with 3 values (columns) concatenated to 1 cell as =TRIM(CONCATENATE("ABC","-",$B174,"-",$A174,"-",$E174)). Workbook2 has 1 cell that contains the concatenated value from workbook1. ...
-1
votes
2answers
335 views

concatenate corresponding values of two cells with comma separated multiple values in it

In excel sheet I have cells with mulitple comma separated values. I want to concatenate the corresponding values of two cells. Example: Cell_A1 (A,B,C,D) and Cell_B1 (E,F,G,H) Then in Cell_C1 it ...
0
votes
1answer
334 views

Multiple Ffmpeg instances choking up the CPU to 100%

I have a task to record timelapse videos from multiple IP-cameras (e.g. camera1.mp4, camera2.mp4, camera#.mp4,etc.). Currently i am running separate ffmpeg.exe instances simultaneously on an MS Azure ...
0
votes
2answers
89 views

Concatenating columns in excel

Need some help in concatenating columns 1 and 2 as seen in screenshot. There will be further entries in column 2, perhaps 'Blue'. I would want '1 Blue' '2 Blue' '3 Blue', etc starting off from ...
0
votes
2answers
604 views

How do I concatenate files using a list and batch?

I need the equivalent of the shell command xargs < list.txt cat -- > compiled.txt as a Windows batch file. There is a directory full of text files (about 50 to 500 files) that I need to ...
0
votes
2answers
2k views

Excel concatenation of one column based on values in another

Similar to this: Excel - pivot values in one cell (as comma-separated value) Except it can be a VBA solution, and I do not have duplicates in Column A. Instead, there are blank rows below each value: ...
9
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2answers
488 views

Cannot concatenate videos ffmpeg

I have a bitmap that I would like to concatenate to the front of many videos as a sort of title screen or disclaimer screen. I try to turn it into a video with the same attributes as the rest of the ...
0
votes
1answer
138 views

How can I concatenate multiple clipboard selections in Quicksilver?

I've been using Quicksilver's clipboard module for years but I've always wanted to do this: copy several bits of text. Then paste them as a concat'd list. I found this Stackoverflow post trying to do ...
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vote
2answers
7k views

Excel - 'Concatenate' columns with Alt + Enter

I am trying to combine three cells into one, with Alt + Enter or Char(10) separating each value. When I use a simple Excel formula =B2 & Char(10) & C2 & Char(10) & D2 and wrap the text ...
0
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2answers
156 views

Concatenate a range with values in between

I work with ranged data and want to populate a cell that includes values at set increments between the min and maximum. For example, the minimum outer diameter is 1 1/16" and the maximum outer ...
0
votes
1answer
408 views

Concatenation on 100's columns - Excel

I need to concatenate hundreds of columns, in excel. I've seen I can use CONCATENATE(A1,B1) as explained here but this isn't really practically for concatenating 100 columns. Can this be done ...
1
vote
1answer
3k views

Concatenate binary files in windows (Without command line)

I'm trying to prepare a process for copying the video files off of a recorded DVD (we made the recording, and it's not encrypted). The method of copying the VTS_*.VOB file works when the recording is ...
10
votes
1answer
78k views

How to concatenate a date in MS-excel and receive a date (not a number)

When I try to concatenate two cells in MS-excel in the formula I have the date as a integer number (eg: 04 april 2012 become 41006). How can I display the date also in the formula cells?
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votes
2answers
4k views

How to concat String, File Contents, and String in bash script?

I have a file which contains only one line $> cat file.txt apple,orange,cat,dog I need to append two String to it and assign it to a variable, one in front and another in the end, so that it ...