First you find the files that doesn't contain "String2", then you run on those and find the ones that does contain "String1": $ grep -L "String2" * | xargs grep -nH "String1" Share Improve this answer Follow answered Apr 6, 2016 at 7:25 Maroun 95.6k3030 gold badges192192...
我有这个 if [[ ! $newstring == *['!'@#\$%^\&*()_+]* ]] then echo Error - Does not contain One Special Character - $newstring i=$((i+1)) fi 哪个检查字符串是否只有一个来自银行的单个字符,我想检查它是否有多个字符?最好的办法是什么? 浏览6提问于2014-10-31得票数 1 回答已采...
the terminal. The colors are defined by the environment variable GREP_COLORS. The deprecated environment variable GREP_COLOR is still supported, but its setting does not have priority. WHEN is never, always, or auto. 用转义序列将匹配(非空)字符串、匹配行、上下文行、文件名、行号、字节偏移量和分...
assume(假定) that the file(二进制文件) is of type TYPE. By default, TYPE isbinary, and grep normally outputs either aone-line messagesaying that a binary file matches, or no message if there is no match. If TYPE iswithout-match, grep assumes that a binary file does not match; this i...
#Desc: Testing whether a file contain a text or not if [ $# -ne 2 ]; then echo "Usage: $0 match_text filename" exit 1 fi match_text=$1 filename=$2 grep -q "$match_text" $filename if [ $? -eq 0 ]; then echo "The text exists in the file" ...
However, the setting of this option does not affect the way in which pcregrep writes information to the standard error and output streams. It uses the string "\n" in C printf() calls to indicate newlines, relying on the C I/O library to convert this to an appropriate sequence if the...
11. Why does the empty pattern match every input line? The grep command searches for lines that contain strings that match a pattern. Every line contains the empty string, so an empty pattern causes grep to find a match on each line. It is not the only such pattern: ‘^’, ‘$’, ...
This is needed on terminals on which EL is not supported. It is otherwise useful on terminals for which the back_color_erase (bce) boolean terminfo capability does not apply, when the chosen highlight colors do not affect the background, or when EL is too slow or causes too much flicker...
可以看到,当前目录下有一个 testfile 文件,它里面只有一行 "This is a test string." 字符串。 grep "string" testfile 命令会在 testfile 文件中查找 "string" 字符串,找到后打印出对应的行。 grep "string" "testfile" 命令也是在 testfile 文件中查找 "string" 字符串,即使用双引号把 testfile 括起来...
git log --grep does not work in windows Is there any equivalent for"git log --grep="STRING"inwindows? I've written a python program for linux which requires a reading of commit logs that contain certain string from the git object. This worked fine in linux, but when I ran the same ...