Bashif-eq

2020年3月11日 — shell脚本中-eq、-ne、-gt、-ge、-lt、-le. 在shell脚本中，我们经常在if语句中看到-ge等字样，下面我们看看这都是什么意思。2、-eq，-ne等比较符只能 ...

2023年8月3日 — Dive into our blog post to learn four methods for string equality checks, including case-sensitive and case-insensitive comparisons.

2013年12月8日 — The -eq causes the strings to be interpreted as integers if possible including base conversion: ... And 0 if Bash thinks it is just a string:

2010年11月25日 — For string equality comparison, use: if [[ $s1 == $s2 ]]. For string does NOT equal comparison, use: if [[ $s1 != $s2 ]].

2024年2月28日 — The '-eq' operator in Bash is an arithmetic comparison operator, which is used to determine if two integer values are equal. It returns a true ( ...

Note that integer and string comparison use a different set of operators. integer comparison. -eq. is equal to. if [ $a -eq $b ].

2012年7月5日 — if command then if 函数 then, 命令执行成功，等于返回0 （比如grep ,找到匹配） 执行失败，返回非0 （grep,没找到匹配）. if [ expression_r_r_r ]

2023年11月21日 — The most basic way to compare two strings in bash is to check whether or not they're the same. We do this using double equal signs (==) for ...

The above condition returns true if $num is equal to 3 and $stringvar is equal to foo. The -a and -o known from the single-bracket syntax is supported, too.

2023年9月25日 — -eq is used to compare whether two integers are equal or not. It's the equivalent of == in other programming languages; -ge will test whether ...