Category: Linux awk

Awk time functions: systime, mktime, strftime. systime: systimeGet the timestamp; mktime: Create the timestamp; strftime: Format the time ......

Awk built-in functions: split, tolower, toupper, sprintf. Splits the parameter specified by the String parameter into the array elements ......

Awk's built-in string processing function is the one we use most.we share with you: index, match, length...

Awk's built-in string processing function is the one we use most. Today, we share with you: gsub, sub, substr....

Awk print function is a built-in function of awk, used for prints its arguments on the standard output (or on a file if > file...

awk supports the following built-in mathematical functions: atan2, cos, exp, log, sin, and sqrt....

In awk, variables are divided into two types: built-in variables and user-defined variables....

In Linux, there are three ways to find empty lines in files using grep and awk commands....

This section describes how to use sed, awk, TR commands to convert strings to lowercase in Linux...

Awk classic case - awk analysis of nginx access logs.Count top visits and the number of visits in the most recent time....

Awk replace statement can help us format the input data conveniently. Use of awk string manipulation functions: gsub() ...

Awk supports if else conditions judgment, and multiple conditions operations with && (and) or || (or) can be used....

Awk concatenated strings, you can use awk OFS variables, or you can use strings directly. syntax: awk'BEING {s1="string1";s2="string2";OFS="delimiter";print s1,s2;}'...

Awk substr has built-in functions that can help us select substrings anywhere in the input string. awk substr syntax: substr(string, start, lenght)...

Awk ternary condition judgment is similar to the awk if else statement, providing branch control capability. Ternary syntax: ( Statement ) ? True :...