awk '{if ($1 > 50) print "Value greater than 50: ", $1; else print "Value not greater than 50: ", $1}' filename 7.循环结构: AWK 支持for和while循环结构,允许对文本进行迭代处理。 awk '{for (i=1; i<=NF; i++) print "Field", i, ":", $i}' filename 8.BEGIN 和 END ...
awk'{{for(i=1;i<=NF;i++)if($i == "name:") printf $(i+1)" "$(i+2)" "} print ""; }'yourfile The output: 1AAA2AAA3BBB1AAA2BBB5CCC Just replaceprintwithprintfto print the value on the same line, and insert new line after finishing the iteration on the the line: awk'{...
Print Report to File You can redirect the output of a print statement to a specific output file inside the awk script. In the following example the 1st print statement has "> report.txt", which creates the report.txt file and sends the output of the prints statement to it. All the subs...
To print specific fields from a file usingAwk, you can use the “print” statement along with the desired field variables. For instance, to print the first, second, and third fields of a file separated by a comma, we can use the following command: awk '{print $1 "," $2 "," $3}...
- 【重要】Print file name and line number for each match with color output: grep --with-filename --line-number --color=always "search_pattern" path/to/file - 【重要】Search for lines matching a pattern, printing only the matched text: ...
awk ' { print FILENAME } ' ~/domains.txt Awk FILENAME Variable You will see that the filename is printed for each input line. This is the default behavior of Awk when using theFILENAMEbuilt-in variable. UsingNRto count the number of lines (records) in an input file, remember that,...
I almost had a solution, but then my PC crashed and now my bash history is gone. But I tried to combineHow to print lines between two patterns, inclusive or exclusive (in sed, AWK or Perl)?andRemove all occurrence of new line between two patterns (sed or awk?) ...
How to use awk to print total number of line, after deleted some of them in a specific line? My typical input 900mgdg molecules in water t=600000.00000step=40000000017725510SOL OW161161.06122.31911.77510SOL HW1161171.05522.23511.82010SOL HW2161181.03922.29911.68411SOL OW161195.13922...
Awk Example 3. Print only specific field. Awk has number of built in variables. For each record i.e line, it splits the record delimited by whitespace character by default and stores it in the $n variables. If the line has 4 words, it will be stored in $1, $2, $3 and $4. $0...
Otherwise, operands shall be converted to strings as required and a string comparison shall be made using the locale-specific collation sequence. The value of the comparison expression shall be 1 if the relation is true, or 0 if the relation is false. Variables and Special Variables Variables ...