Code:
for orf in [mydna[start.start():end.start()+3] for start in re.finditer('(?=ATG)',mydna
for end in re.finditer('(?=TAA|TAG|TGA)',mydna if end.start()>start.start() and (end.end()-start.start())%3 == 0]:
#print orf
12 results in 0.0025 seconds.
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Python - To find region between start.start and end.start
for my code
How to make the program stop at the first end regions . -
Extracting URL from a link containing a specific string
I'd like to get address of certain links with desired text. Let's say I want to get links containing a word "BMW".
...Code:<a href="http://abc.com/xxxx">Dodge</a> <a href="http://abc.com/a123.php">Used [B]BMW[/B] card</a> <a href="http://xyz.com/ferrari">Brand new Ferraris</a> <a href="http://xyz.com/vjklj"><img src="pic.jpg"
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Select Tables using Wild Cards?
I there any way to select tables using wildcards?
like for example i have 100 tables in my database with names "1rn08cs001 " "1rn08cs002 "... etc
now i want a wild card method to select oly the tables from
1rn08cs001 to 1rn08cs005
is this the right way
Code:mysql_query("SELECT * FROM REGXP 'some regular expression'" -
Simple regular expression replace for picture URL
I need to replace picture links inside strings like this example :
blabla http://img146.imagesha ck.us/img126/6348/anything.jpg blabla
for
blabla [img:http://img146.imagesha ck.us/img126/6348/anything.jpg] blabla
I can found them with this regex without problems : ((http(s?):)|([/|.|\w|\s])*\.(?:jpg|gif| png)
My actual replace is : [img:$&]
I didn't find a way to put my last... -
Problems searching/finding long strings
I'm using Access 2007 and I have a table with a couple of regular expressions. I need to search this table to find if a newly created regular expression already exists in this table.
For short regular expressions, the SQL query I wrote can find them, but for really long regular expressions the query doesn't seem to recognize them. When I go into the table and copy the long regular expression and then click ctrl+F, even this cannot... -
parse log file to obtain IP's with failed attempts
I am trying to parse through a log file to obtain the IP addresses with >5 failed
login attempts, firstly I'm trying to get the IP addresses but there seems to be something wrong with the regular expression I think. would be good to export the addresses to another text file, does anyone have any ideas where to go from here?
Thank you.
[code=python]
#!/usr/local/bin/python
file = open(location)... -
php regex for nickname input
Hello can someone please help improve the regex I have:
/^[^\s].*[^\s]$/
It's intended to be used for a nickname field with the following criteria:
> no spaces
> exclude the following words(substring ) within the nickname: 'anonymous', 'xxx', 'yyy'
> just allow letters, numbers, hyphens and underscores eg. exclude characters such as @, #, !, ~, %, ^, *, (, ), =,... -
Issue with special characters in Perl
I am getting some special characters in my browser displayed weirdly, while getting them from from the BLOB of a DB table.
Here it is :
" My name is �Dibyendu Chatterjee�.... ."
I want all special characters pulled from the BLOB as it is through perl.
Please help... -
quick regex question
Hi, I am very bad with regexes.
I need a regular expression that will reduce a url like this:
hxxp://example.com/somefolder/something/whatever
to its base:
hxxp://example.com
The two slashes after the http: complicate things. I know I could just remove the "http://" and add it again later, but as a learning experience, I would like to do this regex in a single line.... -
PHP Regular Expression
Hello,
I have clickable url function which convert text into clickable urls. All works fine except it fails in one condition. Here is the code
...Code:function make_clickable_urls($text) { $text = preg_replace("/(?<!<a href=\")((http|ftp)+(s)?:\/\/[^<>\s]+)/i", "<a href=\"\\0\" target=\"_blank\">\\0</a>", $text ); $text = eregi_replace('([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)', -
at lest 2 character in that and a maximum of 3 characters.
I am creating a 6 character alpha numeric sting dynamically
i just want to esure that there is at lest 2 character in that and a maximum of 3 characters.
others will be automatically digits (3-4)
I made a regular expression ie like
^([a-zA-Z]{2,3}[0-9]{3,4})|([0-9]{3,4}[a-zA-Z]{2,3}?)$
but is not matching for 22XX22
here i have 4 digits and 2 letters it must be matching... -
Help generating Regular Expression
I want to generate a regular expression for password check.(ASP.Net)
But javascript is what it really is.
I would like to enforce Minimum 6 alphanumeric characters with minimum 1 numeric(0-9) and 1 character(a-z) or 1 Special Character(. or _)
So far I have been able to generate something so they enter 6 alpha numberic characters, but don't know a way to check presence of 1 numeric and 1 alpha-numeric characted(or special)....
