grep
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| − | {{DavinciWiki_Function | + | {{DavinciWiki_Function| |
| − | [[ | + | Search for the first occurrence of a pattern |
| + | | | ||
| + | Arguments: A text buffer and a string | ||
| + | |||
| + | Return Value: The lines of text containing the string | ||
| + | | | ||
| + | [[Syntax]]: grep(object = TEXT, pattern = STRING) | ||
| + | |||
| + | The grep() function copies each row of the passed TEXT object that contains the specified pattern. grep() supports regex patterns. | ||
| + | | | ||
| + | dv> text | ||
| + | Text Buffer with 3 lines of text | ||
| + | 1: This is a text buffer containing | ||
| + | 2: some information that you want | ||
| + | 3: we will use grep() to find it | ||
| + | |||
| + | dv> aline = grep(text,"information") | ||
| + | Text Buffer with 1 lines of text | ||
| + | 1: some information that you want | ||
| + | | | ||
| + | | | ||
| + | | | ||
| + | *[[strstr]] | ||
| + | *[[strsub]] | ||
| + | | | ||
| + | | | ||
| + | }} | ||
[[category:Functions]] | [[category:Functions]] | ||
| + | [[category:Davinci Core]] | ||
[[category:String Functions]] | [[category:String Functions]] | ||
Latest revision as of 10:44, 27 March 2006
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Contents: Description, Arguments, Usage, Examples, Related Functions Supported Under Version: >1.69 Current Davinci Version: 2.27 64-bit Safe: No
Description Search for the first occurrence of a pattern
Arguments and Return Values Arguments: A text buffer and a string Return Value: The lines of text containing the string
Usage Syntax: grep(object = TEXT, pattern = STRING) The grep() function copies each row of the passed TEXT object that contains the specified pattern. grep() supports regex patterns.
Examples dv> text
Text Buffer with 3 lines of text
1: This is a text buffer containing
2: some information that you want
3: we will use grep() to find it
dv> aline = grep(text,"information")
Text Buffer with 1 lines of text
1: some information that you want
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Recent Core Changes Modified On: 03-27-2006 |
