Best File Parsing Tools to Buy in October 2025

Amazon Basics File Folders with Tabs for Filing, 1/3-Cut Tab, Assorted Positions, 8.5x11 inches, Letter Size, Manila, Pack of 100
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File Folder Tabs, Selizo 100 Sets Hanging File Folder Labels 2" Tabs and Inserts for Hanging Files
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File Folder Tabs, Paxcoo 50 Sets Hanging File Folder Tabs and Inserts, Plastic Tabs for Hanging Folders, Multicolor
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Small Hand Files Set for Detail and Precise Work, Hardened Alloy Strength Steel File Tools Includes Square,Equaling,Round,Flat Warding,Triangle
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60 Sets 2 Inch Hanging File Folder Tabs, Transparent File Folder Labels with Paper Inserts Plastic Tabs for Hanging File Folders for Quick Identification
- ORGANIZE EASILY: 60 LABELS FOR EFFORTLESS FILE CATEGORIZATION AT HOME OR WORK.
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Amazon Basics Manila File Folders with Fasteners for Organized Filing, Letter Size, Light Brown, 100-Pack
-
KEEP PAPERS SECURE WITH DUAL FASTENERS FOR ULTIMATE ORGANIZATION.
-
EASY IDENTIFICATION WITH 1/3 CUT REINFORCED TABS ON EACH FOLDER.
-
STURDY, EXPANDABLE DESIGN MADE FROM ECO-FRIENDLY MATERIALS.



File Folder Tabs, 60+120 Sets Multicolor Hanging Folder Tabs With Inserts, 2 Inch Clear Plastic for Quick Identification
- 60 VIBRANT TABS & 120 INSERTS FOR ALL YOUR ORGANIZATION NEEDS!
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Pendaflex Hanging File Folder Tabs - 100 Sets of File Folder Labels - 2" File Tabs for Hanging Folders with 100 Inserts
- DURABLE DESIGN: HIGH-QUALITY PLASTIC ENSURES LONG-LASTING USE.
- EASY INSTALLATION: EFFORTLESSLY SLIDE TABS INTO FOLDERS FOR QUICK SETUP.
- VALUE PACK: 100 CLEAR TABS INCLUDED FOR EXTENSIVE ORGANIZING NEEDS.


To read a specific column from a file in Linux, you can use various command-line tools such as awk, cut, or sed. These tools allow you to manipulate text files and extract the desired column data. Here's a description of each method:
- Awk: Awk is a versatile text processing tool that can be used to extract columns from a file. The general syntax is: awk '{print $column_number}' filename Replace "column_number" with the specific column number that you want to extract. For example, to read the second column of a file named "data.txt": awk '{print $2}' data.txt
- Cut: The 'cut' command is specifically designed to extract columns from files. The basic format is: cut -d'delimiter' -f column_number filename Replace "delimiter" with the character that separates your columns (default is tab), and "column_number" with the desired column number. For instance, to read the third column of a tab-separated file named "data.txt": cut -d$'\t' -f 3 data.txt
- Sed: Although primarily used for text substitution, 'sed' can also be employed to extract columns. It requires a regular expression to match the desired column, which can be complex depending on your requirements. As an example, suppose you have a comma-separated file named "data.csv" and want to read the fourth column: sed -n 's/.*,.*,.*,\(.*\),.*/\1/p' data.csv
Remember to replace "filename" with the name of your actual file. These methods should help you extract the desired column from a file using Linux-based commands.
What is the Linux command to extract data from a specific column and remove leading/trailing whitespaces?
The awk
command can be used to extract data from a specific column and remove leading/trailing whitespaces in Linux.
The basic syntax is as follows:
awk '{ action }' input_file
To extract data from a specific column, you can specify the field separator (FS
) and print the desired column using print $column_number
. To remove leading/trailing whitespaces, you can use the gsub
function with a regular expression.
Here is an example command to extract data from the second column and remove leading/trailing whitespaces:
awk -F ',' '{ gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2); print $2 }' input_file
In the above command:
- -F ',' sets the field separator as a comma. You can replace it with a different separator based on your input file format.
- gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2) removes leading and trailing whitespaces from the second column ($2).
- print $2 prints the modified second column.
Replace input_file
with the name of your input file or provide the actual path to it.
Make sure to adjust the column number ($2
) according to your requirements.
What is the command to read a specific column from a file in Linux?
To read a specific column from a file in Linux, you can use the cut
command. The basic syntax of the cut
command is:
cut -f [column_number] [file_name]
For example, if you want to read the second column from a file called data.txt
, you would use the following command:
cut -f 2 data.txt
Replace 2
with the desired column number you want to extract. Additionally, you can use options like -d
to specify a delimiter if columns are separated by something other than the default tab.
What is the Linux command to retrieve data from a specific column in a file?
The Linux command to retrieve data from a specific column in a file is cut
. The basic syntax for the cut
command is:
cut -f column_number file_name
Here, column_number
is the specific column number you want to retrieve, and file_name
is the name of the file from which you want to retrieve the data.
You can also specify the delimiter using the -d
option. For example, if your file is tab-separated, you can use -d$'\t'
to indicate the delimiter is a tab character:
cut -f column_number -d$'\t' file_name
Additionally, you can use the -s
option to skip lines that do not contain a delimiter character:
cut -f column_number -d$'\t' -s file_name
This can be useful when dealing with files that have different formats or if you want to exclude rows without the delimiter.