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"Bash 숫자 비교"의 두 판 사이의 차이

(새 문서: ;Bash 숫자 비교 ==같다== <source lang='bash'> if [ $A = $B ]; then echo "YES"; else echo "NO"; fi </source> <source lang='bash'> if [ $A -eq $B ]; then echo "YES"; else echo "N...)
 
잔글 (봇: 자동으로 텍스트 교체 (-==참고 자료== +==참고==))
(사용자 2명의 중간 판 7개는 보이지 않습니다)
1번째 줄: 1번째 줄:
;Bash 비교문
;Bash 숫자 비교
;Bash 숫자 비교


==같다==
==같다==
<source lang='bash'>
<source lang='bash'>
if [ $A = $B ]; then echo "YES"; else echo "NO"; fi
if [ $A = $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='bash'>
<source lang='bash'>
if [ $A -eq $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -eq $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=2; if [ $A = $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A = $B ]; then echo YES; else echo NO; fi
YES
YES
[root@jmnote ~]# A=2; B=3; if [ $A = $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A = $B ]; then echo YES; else echo NO; fi
NO
NO
</source>
</source>
17번째 줄: 18번째 줄:
==같지 않다==
==같지 않다==
<source lang='bash'>
<source lang='bash'>
if [ $A -ne $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -ne $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=2; if [ $A -ne $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A -ne $B ]; then echo YES; else echo NO; fi
NO
NO
[root@jmnote ~]# A=2; B=3; if [ $A -ne $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A -ne $B ]; then echo YES; else echo NO; fi
YES
YES
</source>
</source>
28번째 줄: 29번째 줄:
==작다==
==작다==
<source lang='bash'>
<source lang='bash'>
if [ $A -lt $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -lt $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=1; if [ $A -lt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=1; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
NO
[root@jmnote ~]# A=2; B=2; if [ $A -lt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
NO
[root@jmnote ~]# A=2; B=3; if [ $A -lt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A -lt $B ]; then echo YES; else echo NO; fi
YES
YES
</source>
</source>
42번째 줄: 43번째 줄:
==작거나 같다==
==작거나 같다==
<source lang='bash'>
<source lang='bash'>
if [ $A -le $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -le $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=1; if [ $A -le $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=1; if [ $A -le $B ]; then echo YES; else echo NO; fi
NO
NO
[root@jmnote ~]# A=2; B=2; if [ $A -le $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A -le $B ]; then echo YES; else echo NO; fi
YES
YES
[root@jmnote ~]# A=2; B=3; if [ $A -le $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A -le $B ]; then echo YES; else echo NO; fi
YES
YES
</source>
</source>
55번째 줄: 56번째 줄:
==크다==
==크다==
<source lang='bash'>
<source lang='bash'>
if [ $A -gt $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -gt $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=1; if [ $A -gt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=1; if [ $A -gt $B ]; then echo YES; else echo NO; fi
YES
YES
[root@jmnote ~]# A=2; B=2; if [ $A -gt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A -gt $B ]; then echo YES; else echo NO; fi
NO
NO
[root@jmnote ~]# A=2; B=3; if [ $A -gt $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A -gt $B ]; then echo YES; else echo NO; fi
NO
NO
</source>
</source>
68번째 줄: 69번째 줄:
==크거나 같다==
==크거나 같다==
<source lang='bash'>
<source lang='bash'>
if [ $A -ge $B ]; then echo "YES"; else echo "NO"; fi
if [ $A -ge $B ]; then echo YES; else echo NO; fi
</source>
</source>
<source lang='dos'>
<source lang='console'>
[root@jmnote ~]# A=2; B=1; if [ $A -ge $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=1; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
YES
[root@jmnote ~]# A=2; B=2; if [ $A -ge $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=2; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
YES
[root@jmnote ~]# A=2; B=3; if [ $A -ge $B ]; then echo "YES"; else echo "NO"; fi
[root@zetawiki ~]# A=2; B=3; if [ $A -ge $B ]; then echo YES; else echo NO; fi
NO
NO
</source>
</source>
81번째 줄: 82번째 줄:
==같이 보기==
==같이 보기==
*[[비교문]]
*[[비교문]]
*[[if]]
*[[Bash 숫자 계산]]


==참고 자료==
==참고==
*http://tldp.org/LDP/abs/html/comparison-ops.html
*http://tldp.org/LDP/abs/html/comparison-ops.html


[[분류: Bash]]
[[분류: Bash]]

2017년 6월 27일 (화) 00:24 판

Bash 비교문
Bash 숫자 비교

1 같다

if [ $A = $B ]; then echo YES; else echo NO; fi

if [ $A -eq $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=2; if [ $A = $B ]; then echo YES; else echo NO; fi
YES
[root@zetawiki ~]# A=2; B=3; if [ $A = $B ]; then echo YES; else echo NO; fi
NO

2 같지 않다

if [ $A -ne $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=2; if [ $A -ne $B ]; then echo YES; else echo NO; fi
NO
[root@zetawiki ~]# A=2; B=3; if [ $A -ne $B ]; then echo YES; else echo NO; fi
YES

3 작다

if [ $A -lt $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=1; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
[root@zetawiki ~]# A=2; B=2; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
[root@zetawiki ~]# A=2; B=3; if [ $A -lt $B ]; then echo YES; else echo NO; fi
YES


4 작거나 같다

if [ $A -le $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=1; if [ $A -le $B ]; then echo YES; else echo NO; fi
NO
[root@zetawiki ~]# A=2; B=2; if [ $A -le $B ]; then echo YES; else echo NO; fi
YES
[root@zetawiki ~]# A=2; B=3; if [ $A -le $B ]; then echo YES; else echo NO; fi
YES

5 크다

if [ $A -gt $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=1; if [ $A -gt $B ]; then echo YES; else echo NO; fi
YES
[root@zetawiki ~]# A=2; B=2; if [ $A -gt $B ]; then echo YES; else echo NO; fi
NO
[root@zetawiki ~]# A=2; B=3; if [ $A -gt $B ]; then echo YES; else echo NO; fi
NO

6 크거나 같다

if [ $A -ge $B ]; then echo YES; else echo NO; fi

[root@zetawiki ~]# A=2; B=1; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
[root@zetawiki ~]# A=2; B=2; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
[root@zetawiki ~]# A=2; B=3; if [ $A -ge $B ]; then echo YES; else echo NO; fi
NO

7 같이 보기

8 참고

원본 주소 "https://zetawiki.com/w/index.php?title=Bash_숫자_비교&oldid=266500"
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