shell grep or condition
2011年10月21日 — Grep OR Using -E If you use the grep command with -E option, you just need to use | to separate multiple patterns for the or condition. For example, grep either Tech or Sales from the employee. txt file. Just use the | to separate multiple ,grep, like nearly any other command, returns a code directly. Code: if grep -i "$n}" file > /dev/null then echo ... ,2018年4月28日 — grep 指令是十分常用的字串搜索工具，可以對檔案或pipe 輸入進行搜索，而grep 指令也可以使用or 或and 對兩個以上條件搜索。 OR. 以下幾種 ... ,2011年11月30日 — I'm also fairly new to regex, but since noone else has answered I'll give it a shot. The pipe-operator "|" is used for an OR operator. The following ... ,First, you need to protect the pattern from expansion by the shell. ... doesn't support the alternation ( | ) operator, though some versions have it as an extension, ... ,2020年5月13日 — In this article, we're going to show you how to use GNU grep to search for ... To search for multiple patterns, use the OR (alternation) operator. ... to avoid the interpretation and expansion of the meta-characters by the shell. ,2020年10月5日 — Grep for multiple patterns to search through a list of parameters / strings ... Fig.01: Linux / Unix egrep Command Search Multiple Words Demo Output ... parameters seprated by pipe but this work Pipe (|) as OR condition. ,2016年4月9日 — You're almost there. Just omit the exclamation mark: OUTPUT='blah blah (Status: 200)' if echo "$OUTPUT" | grep -q "(Status:-s200)"; then echo ... ,2019年5月20日 — [Linux](EN) AND, OR, NOT condition usage in grep command ... Example 1 $ grep pattern filename # Example 2 $ cat << EOF | grep example > ...
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 shell grep or condition 相關參考資料
7 Linux Grep OR, Grep AND, Grep NOT Operator Examples
2011年10月21日 — Grep OR Using -E If you use the grep command with -E option, you just need to use | to separate multiple patterns for the or condition. For example, grep either Tech or Sales from the e... https://www.thegeekstuff.com grep in the if condition - UNIX and Linux Forums
grep, like nearly any other command, returns a code directly. Code: if grep -i "$n}" file > /dev/null then echo ... https://www.unix.com grep 指令使用or 及and 查兩個條件以上 - Linux 技術手札
2018年4月28日 — grep 指令是十分常用的字串搜索工具，可以對檔案或pipe 輸入進行搜索，而grep 指令也可以使用or 或and 對兩個以上條件搜索。 OR. 以下幾種 ... https://www.opencli.com Grep: how to add an "OR" condition? - Unix & Linux Stack ...
2011年11月30日 — I'm also fairly new to regex, but since noone else has answered I'll give it a shot. The pipe-operator "|" is used for an OR operator. The following ... https://unix.stackexchange.com How do I grep for multiple patterns with pattern having a pipe ...
First, you need to protect the pattern from expansion by the shell. ... doesn't support the alternation ( | ) operator, though some versions have it as an extension, ... https://unix.stackexchange.com How to Grep for Multiple Strings and Patterns | Linuxize
2020年5月13日 — In this article, we're going to show you how to use GNU grep to search for ... To search for multiple patterns, use the OR (alternation) operator. ... to avoid the interpretation and... https://linuxize.com Search Multiple Words String Pattern Using grep command ...
2020年10月5日 — Grep for multiple patterns to search through a list of parameters / strings ... Fig.01: Linux / Unix egrep Command Search Multiple Words Demo Output ... parameters seprated by pipe but t... https://www.cyberciti.biz Using grep in conditional statement in bash - Unix & Linux ...
2016年4月9日 — You're almost there. Just omit the exclamation mark: OUTPUT='blah blah (Status: 200)' if echo "$OUTPUT" | grep -q "(Status:-s200)"; then echo ... https://unix.stackexchange.com [Linux](EN) AND, OR, NOT condition usage in grep command
2019年5月20日 — [Linux](EN) AND, OR, NOT condition usage in grep command ... Example 1 $ grep pattern filename # Example 2 $ cat << EOF | grep example > ... https://twpower.github.io |