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Original file line number | Diff line number | Diff line change |
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@@ -19,7 +19,7 @@ GETRANGE | |
截取得出的子字符串。 | ||
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.. note:: | ||
在<=2.0的版本里,GETRANGE被叫作SUBSTR。 | ||
在<=2.0的版本里,GETRANGE 被叫作 SUBSTR。 | ||
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:: | ||
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Original file line number | Diff line number | Diff line change |
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@@ -21,10 +21,10 @@ GETSET | |
redis> EXISTS mail | ||
(integer) 0 | ||
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redis> GETSET mail [email protected] # 因为mail之前不存在,没有旧值,返回nil | ||
redis> GETSET mail [email protected] # 因为 mail 之前不存在,没有旧值,返回 nil | ||
(nil) | ||
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redis> GETSET mail [email protected] # mail被更新,旧值被返回 | ||
redis> GETSET mail [email protected] # mail 被更新,旧值被返回 | ||
"[email protected]" | ||
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模式 | ||
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@@ -41,7 +41,7 @@ GETSET | |
redis> INCR mycount | ||
(integer) 11 | ||
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redis> GETSET mycount 0 # 一个原子内完成GET mycount和SET mycount 0操作 | ||
redis> GETSET mycount 0 # 一个原子内完成 GET mycount 和 SET mycount 0 操作 | ||
"11" | ||
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redis> GET mycount | ||
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