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"Bash 숫자 비교"의 두 판 사이의 차이

잔글 (Jmnote 사용자가 Bash 비교문 문서를 Bash 숫자 비교 문서로 옮겼습니다)
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='dos'>
[root@jmnote ~]# A=2; B=2; if [ $A = $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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='dos'>
[root@jmnote ~]# A=2; B=2; if [ $A -ne $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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='dos'>
[root@jmnote ~]# A=2; B=1; if [ $A -lt $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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@jmnote ~]# 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='dos'>
[root@jmnote ~]# A=2; B=1; if [ $A -le $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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@jmnote ~]# 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='dos'>
[root@jmnote ~]# A=2; B=1; if [ $A -gt $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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@jmnote ~]# 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='dos'>
[root@jmnote ~]# A=2; B=1; if [ $A -ge $B ]; then echo "YES"; else echo "NO"; fi
[root@jmnote ~]# 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@jmnote ~]# 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@jmnote ~]# A=2; B=3; if [ $A -ge $B ]; then echo YES; else echo NO; fi
NO
NO
</source>
</source>

2014년 2월 4일 (화) 09:55 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@jmnote ~]# A=2; B=2; if [ $A = $B ]; then echo YES; else echo NO; fi
YES
[root@jmnote ~]# 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@jmnote ~]# A=2; B=2; if [ $A -ne $B ]; then echo YES; else echo NO; fi
NO
[root@jmnote ~]# 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@jmnote ~]# A=2; B=1; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
[root@jmnote ~]# A=2; B=2; if [ $A -lt $B ]; then echo YES; else echo NO; fi
NO
[root@jmnote ~]# 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@jmnote ~]# A=2; B=1; if [ $A -le $B ]; then echo YES; else echo NO; fi
NO
[root@jmnote ~]# A=2; B=2; if [ $A -le $B ]; then echo YES; else echo NO; fi
YES
[root@jmnote ~]# 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@jmnote ~]# A=2; B=1; if [ $A -gt $B ]; then echo YES; else echo NO; fi
YES
[root@jmnote ~]# A=2; B=2; if [ $A -gt $B ]; then echo YES; else echo NO; fi
NO
[root@jmnote ~]# 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@jmnote ~]# A=2; B=1; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
[root@jmnote ~]# A=2; B=2; if [ $A -ge $B ]; then echo YES; else echo NO; fi
YES
[root@jmnote ~]# A=2; B=3; if [ $A -ge $B ]; then echo YES; else echo NO; fi
NO

7 같이 보기

8 참고 자료

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