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Update 6.cheatsheet-for-ngql-command.md #2313

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Nov 11, 2022
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Update 6.cheatsheet-for-ngql-command.md #2313

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4 changes: 2 additions & 2 deletions docs-2.0/2.quick-start/6.cheatsheet-for-ngql-command.md
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
| bit_and() | 逐位做 AND 操作。 |
| bit_or() | 逐位做 OR 操作。 |
| bit_xor() | 逐位做 XOR 操作。 |
| int size() | 返回列表或映射中元素的数量。 |
| int size() | 返回列表或映射中元素的数量，或字符串的长度。 |
| int range(int start, int end, int step) | 返回`[start,end]`中指定步长的值组成的列表。步长`step`默认为 1。 |
| int sign(double x) | 返回 x 的正负号。 如果 x 为`0`，则返回`0`。 如果 x 为负数，则返回`-1`。 如果 x 为正数，则返回`1`。 |
| double e() | 返回自然对数的底 e（2.718281828459045）。 |
Expand Down Expand Up @@ -61,7 +61,7 @@
| string toLower(string a) | 和`lower()`相同。 |
| string upper(string a) | 返回大写形式的字符串。 |
| string toUpper(string a) | 和`upper()`相同。 |
| int length(string a) | 以字节为单位，返回给定字符串的长度。 |
| int length(a) | 返回给定字符串的长度或路径的长度，单位分别是字节和跳数。 |
| string trim(string a) | 删除字符串头部和尾部的空格。 |
| string ltrim(string a) | 删除字符串头部的空格。 |
| string rtrim(string a) | 删除字符串尾部的空格。 |
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