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Tag: letters

Regular expression – problems when capturing text between two letters

I use the following regular expression to get the text between /* and */:

(/\* )+(.+)(\*/) This method is good when this only needs to happen once, for example, when the entire string is like

October 18, 2021By Simo Regexp appearance, between, Capture, expressions, letters, problem, regular, Text, time, twoLeave a Comment

Regular expression – how to search for six letters with letters in alphabetical order

I recently created a Perl script to search for words starting with D and E with the following code:

$infile =’words.txt’;
open(IN, $infile);
$count = 0;
while ($word = ) {
chomp($word );
if (

October 18, 2021By Simo Regexp alphabetical order, expression, how to use, letters, regular, search, Six, With, wordsLeave a Comment

Modify the UNICODE character of the next letter?

Many unicode characters will modify the appearance of the previous character. Have a
modify the following characters? No, unicode only supports modifiers after the protagonist. From definition

October 15, 2021By Simo Character Characters, letters, modify, next, UnicodeLeave a Comment

PostgreSQL only selects the letters in the column

So I have this column that contains the street address and house number, and they are all stored in the same column.

For example: Boulevard 123

How can I do this with reg expressions?

September 21, 2021By Simo Postgresql Column, letters, PostgreSQL, selectLeave a Comment
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