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>left() function</h3>
Returns a substring that contains the <i>n</i> leftmost characters of the string.
<h4>Syntax</h4>
<code>left(string, length)</code><br>
<h4>Arguments</h4>
<code>string</code> - is string. The string.
<br>
<code>length</code> - is int. The number of characters from the left to return.
<h4>Example</h4>
<!-- Show example of function.-->
<code>left('Hello World',5) &rarr; 'Hello'</code><br>