108 lines
3.6 KiB
HTML
108 lines
3.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title>String handling functions</title>
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<link href="style.css" rel="stylesheet" type="text/css">
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</head>
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<body background="images/back.gif">
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<!--START-->
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<h3>String handling functions</h3>
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The following functions deal with characters and string.
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<p>
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<blockquote>
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<tt><b>chr(val)</b></tt>
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Returns a string containing the character with asci code val.<br>
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<tt><b>ord(str)</b></tt>
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Returns the asci code of the first character in str.<br>
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<tt><b>real(str)</b></tt>
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Turns str into a real number. str can contain a minus sign, a decimal
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dot and even an exponential part.<br>
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<tt><b>string(val)</b></tt>
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Turns the real value into a string using a standard format (no decimal
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places when it is an integer, and two decimal places otherwise).<br>
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<tt><b>string_format(val,tot,dec)</b></tt>
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Turns val into a string using your own format: tot indicates the total
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number of places and dec indicates the number of decimal places.<br>
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<tt><b>string_length(str)</b></tt>
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Returns the number of characters in the string.<br>
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<tt><b>string_pos(substr,str)</b></tt>
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Returns the position of substr in str (0=no occurrence).<br>
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<tt><b>string_copy(str,index,count)</b></tt>
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Returns a substring of str, starting at position index, and of length count.<br>
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<tt><b>string_char_at(str,index)</b></tt>
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Returns the character in str at position index.<br>
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<tt><b>string_delete(str,index,count)</b></tt>
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Returns a copy of str with the part removed that starts at position
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index and has length count.<br>
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<tt><b>string_insert(substr,str,index)</b></tt>
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Returns a copy of str with substr added at position index.<br>
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<tt><b>string_replace(str,substr,newstr)</b></tt>
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Returns a copy of str with the first occurrence of substr replaced by newstr.<br>
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<tt><b>string_replace_all(str,substr,newstr)</b></tt>
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Returns a copy of str with all occurrences of substr replaced by newstr.<br>
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<tt><b>string_count(substr,str)</b></tt>
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Returns the number of occurrences of substr in str.<br>
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<tt><b>string_lower(str)</b></tt>
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Returns a lowercase copy of str.<br>
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<tt><b>string_upper(str)</b></tt>
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Returns an uppercase copy of str.<br>
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<tt><b>string_repeat(str,count)</b></tt>
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Returns a string consisting of count copies of str.<br>
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<tt><b>string_letters(str)</b></tt>
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Returns a string that only contains the letters in str.<br>
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<tt><b>string_digits(str)</b></tt>
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Returns a string that only contains the digits in str.<br>
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<tt><b>string_lettersdigits(str)</b></tt>
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Returns a string that contains the letters and digits in str.<br>
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</blockquote>
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<p>
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The following functions deal with the clipboard for storing text.
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<p>
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<blockquote>
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<tt><b>clipboard_has_text()</b></tt>
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Returns whether there is any text on the clipboard.<br>
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<tt><b>clipboard_get_text()</b></tt>
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Returns the current text on the clipboard.<br>
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<tt><b>clipboard_set_text(str)</b></tt>
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Sets the string str on the clipboard.<br>
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</blockquote>
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<!--END-->
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</body>
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</html>
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<!-- KEYWORDS
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string functions
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clipboard functions
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real()
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string()
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string_format()
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chr()
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ord()
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string_length()
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string_pos()
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string_copy()
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string_char_at()
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string_delete()
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string_insert()
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string_lower()
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string_upper()
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string_repeat()
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string_letters()
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string_digits()
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string_lettersdigits()
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string_replace()
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string_replace_all()
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string_count()
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clipboard_has_text()
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clipboard_set_text()
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clipboard_get_text()
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--> |