Juergen E. Fischer c6a4bb86aa context_help/function_help:
- remove en_US postfix
- remove translated files (translation were moved to ts files earlier)
- remove unused jQuery (python help doesn't use it anymore)
- change expression label in QgsQueryBuilder and add context help (partly fixes
  #8129)
2013-06-21 23:59:40 +02:00

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<h3>strpos() function</h3>
Return the index of a regular expression in a string.
<h4>Syntax</h4>
strpos(<i>haystack</i>, <i>needle</i>)
<br><br>
Returns -1 if the expression isn't found.
<p><h4>Arguments</h4>
<!-- List args for functions here-->
<i> haystack</i> &rarr; is string. The string that is to be searched.<br>
<i> needle</i> &rarr; is number. The regular expression to look for.<br>
<h4>Example</h4>
<!-- Show example of function.-->
strpos('HELLO WORLD','WORLD') &rarr; 6<br>
strpos('HELLO WORLD','GOODBYE') &rarr; -1<br>