11/21/2023 0 Comments Grep exact match of whole wordYou might be interested in 11 Best Linux route command examples (How to add route in Linux) ~]# grep cyberithub file1.txt This is cyberithub We will try to search a word cyberithub from file1.txt file using grep cyberithub file1.txt command as shown below. Let's say we have an example file file1.txt which has two lines and we want to search some word/string from this file. Grep Īlso Read: 10 Useful iproute2 tools examples to Manage Network Connections in Linux Example 1: How to use grep command in Linux/Unix Here, we will go through different examples of grep command to understand its usages. Another important use of grep command which you will often see is in Linux Scripting. This tool also provides us the capability to do search based on Regular Expressions which makes it further useful in analyzing logs and files for troubleshooting purposes. It is one of the best searching tool currently in use. grep is an open source tool that can be used for searching text/word/strings from files and directories in Linux and Unix based Operating Systems. In this article, I will take you through 31 Useful grep command examples in Linux/Unix. Example 31: Check Other grep command options.Example 30: Exclude Directory from grep command search.Example 29: Exclude Some Files from grep search.Example 28: Stop Displaying output after a MAX Count.Example 27: Suppressing File Name Prefix in the output.Example 26: Using Egrep option with grep command.Example 25: Using grep command in Quiet Mode.Example 24: Include Symlinks in grep command search.Example 23: Redirect grep command output to a file.Example 22: Search Files which appears to be binary.Example 21: Using color output with grep command.Example 20: Using grep command with other Linux commands.Example 19: Search Strings based on Regex.Example 18: Search Specific Time Range Logs.Example 17: Using Multiple Search Pattern.Example 16: Using Regular Expressions to search a word/string.Example 15: Display Filename containing matched pattern. Example 14: Display Line number of searched word/string.Example 13: Display Only Matched Pattern using grep command.Example 12: Display output with exact matches.Example 11: Count number of matched words using grep command.Example 10: Search a word/string in All the Files.Example 9: Display Lines with exact matches.Example 8: Perform Recursive Search Operations.Example 7: Display N Lines above and below the matched pattern.Example 6: Display N Lines before pattern search. Example 5: Display N Lines after pattern match.Example 4: Invert Search Pattern using grep command.Example 2: Ignore Case Distinction using grep command in Linux.Example 1: How to use grep command in Linux/Unix.I've tried: for i in $' corrected_inhouse_list.txt metexplore_ID. The Problem is what one can see in the picture, grep also captures words that contain but not start with my word of interes. I have an list/array in zsh which is house=$(cat corrected_inhouse_list.txt)įile "metexplore_IDs_DB.tsv": 8:M_Lkynr exact multimatching 1 L-KYNURENINE CHEBI:16946 NA NAĢ1:M_glu_L exact multimatching 1 L-GLUTAMIC ACID CHEBI:16015 NA NAĤ0:M_trp_L exact multimatching 1 L-TRYPTOPHAN CHEBI:16828 NA NAĤ2:M_pro_L exact multimatching 1 L-PROLINE CHEBI:17203 NA NAĥ0:M_phe_L exact multimatching 1 L-PHENYLALANINE CHEBI:17295 NA NAĥ6:M_creat exact multimatching 1 CREATINE CHEBI:16919 NA NAĥ7:M_34dhphe exact multimatching 1 3,4-DIHYDROXY-L-PHENYLALANINE (L-DOPA) CHEBI:15765 NA NAĦ1:M_tyr_L exact multimatching 1 L-TYROSINE CHEBI:17895 NA NAĦ3:M_val_L exact multimatching 1 L-VALINE CHEBI:16414 NA NAĩ4:M_Lkynr exact multimatching 1 L-KYNURENINE CHEBI:16946 NA NAĩ5:M_5oxpro exact multimatching 1 5-OXO-L-PROLINE CHEBI:18183 NA NAġ07:M_4hpro_LT exact multimatching 1 4-HYDROXY-L-PROLINE CHEBI:18095 NANAġ71:M_pcreat exact multimatching 1 PHOSPHOCREATINE CHEBI:17287 NA NAġ91:M_pnto_R exact multimatching 1 D-PANTOTHENIC ACID CHEBI:7916 NANAĢ11:M_pcreat exact multimatching 1 CREATINE PHOSPHATE CHEBI:17287 NANAĢ37:M_35diotyr exact multimatching 1 3,5-DIIODO-L-TYROSINE CHEBI:15768 NANAģ15:M_ttdca exact multimatching 1 MYRISTIC ACID CHEBI:28875Īnd I want to use grep to match this words on a file.
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