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Oct 30, 2012 Replied to a topic by RavagerAlpha › 分享创造 › 刚改写了一个自动获取射手字幕的shell脚本，分享一下 |
@RavagerAlpha
求教，这个怎么理解。
# [ -z `which app` ] 为0，则赋值MD5='openssl md5'?
[ -z `which openssl` ] || MD5='openssl md5'
求教，这个怎么理解。
# [ -z `which app` ] 为0，则赋值MD5='openssl md5'?
[ -z `which openssl` ] || MD5='openssl md5'
Oct 30, 2012 Replied to a topic by RavagerAlpha › 分享创造 › 刚改写了一个自动获取射手字幕的shell脚本，分享一下 |
求教，这个怎么理解。
# [ -z `which app` ] 为0，则赋值MD5='openssl md5'?
[ -z `which openssl` ] || MD5='openssl md5'
# [ -z `which app` ] 为0，则赋值MD5='openssl md5'?
[ -z `which openssl` ] || MD5='openssl md5'
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