I have been tasked with designing my web services client code to use the utility class UriMatcher in the Android SDK. Unfortunately, the example in the Dev Guide does not relate to anything in my mind. I know I am missing some fundamental points to the functionality and possibly about Uri itself. If you can tie it to some web APIs tha...
I'm trying to match on an option group in Scala 2.8 (beta 1) with the following code:
import scala.xml._
val StatementPattern = """([\w\.]+)\s*:\s*([+-])?(\d+)""".r
def buildProperty(input: String): Node = input match {
case StatementPattern(name, value) => <propertyWithoutSign />
case StatementPattern(name, sign, value) => <p...
Hi every body
Consider the following rules:
register *
delete *
suppose now if I send a message to the application (via mobile using SMS) that will match the rules
register Leon Eric
now we have two parameter Leon and Eric and the application
will assign %P1% for Leon and %P2% for Eric , for further use.
it can be more paramete...
Has anyone some experience about this?
...
I am trying to find a regular expression within a line of a .csv file, so I can eventually save all the matches to another file, and lose all the other junk.
So a line in my file might look like:
MachineName,User,IP,VariableData,Location
The VariableData is what I want to match, and if there's a match, print the line. I am using a patt...
I want to make this kind of query:
create procedure something
@name varchar(13)
as
begin
select *
from WORKER
where NAME LIKE "%@name%"
end
For input @name=ho, I want output every row that contains NAME wich sounds "ho",
for example HOuse, soHO, broHOw...
...
Hi,
Here is an example to get different parts of a filename
bash-3.2$ pathandfile=/tmp/ff.txt
bash-3.2$ filename=$(basename $pathandfile)
bash-3.2$ echo $filename
ff.txt
bash-3.2$ echo ${filename##*.}
txt
bash-3.2$ echo ${filename%.*}
ff
I was wondering what does ## and % mean in the patterns. How is the ...
I'm reading about functional programming (in academic purpose) and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages.
Can someone explain for a Java/C++/JavaScript developer what does it mean?
...
Hi,
I have used the excellent gskinner.com/RegExr/ tool to test my string matching regex but I cannot figure out how to implement this into my JavaScript file to return true or false.
The code I have is as follows:
^(http:)\/\/(.+\.)?(stackoverflow)\.
on a url such as http://stackoverflow.com/questions/ask this would match (accordin...
I'm searching for strategies one might use to programmatically find files which may be duplicates of each other. Specifically in this case, videos.
I'm not looking for exact matches (as nice as that would be in the land of rainbows and sunshine). I'm just looking to collect pairs of video which content might be the same so that a huma...
i am working on midi music project.
What i am trying to do is:-
matching the Instrument midi track with the similar instrument midi track...
for example Flute track in a some midi music is matched against the Flute track in some other music midi file...
After matching ,the results should come ranking wise according to their similarity....
When you search in Google "100F to C" how does it know to convert from Fahrenheit to Celsius? Similarly, conversion from different currencies and simple calculation.
What is the data structure used, or is it simple pattern matching the strings?
...
I have read that to match a word inside of a string using Regular expressions (in .NET), I can use the word boundary specifier (\b) within the regex. However, none of these calls result in any matches
Regex.Match("INSERT INTO TEST(Col1,Col2) VALUES(@p1,@p2)", @"\b@p1\b");
Regex.Match("INSERT INTO TEST(Col1,Col2) VALUES(@p1,@p2)", @"\bI...
I'm fairly new to lua programming, but I'm also a quick study. I've been working on a weather forecaster for a program that I use, and it's working well, for the most part. Here is what I have so far. (Pay no attention to the zs.stuff. That is program specific and has no bearing on the lua coding.)
if not http then http = require("so...
Currently in our software we provide a hook where we call a DLL built by our clients to parse information out of documents we are processing (the DLL takes in some text (or a file) and returns a list of name/value pairs).
e.g. We're given a Word doc or Text file to Archive. We do various things to the file, and call a DLL that will retu...
I want to turn something like this
CS 240, CS 246, ECE 222, ... (more or less); Software Engineering students only
into
('CS 240', 'CS 246', 'ECE 222', 'ECE 220')
in Python, code that matches a single course looks like
>>> re.search('([A-Z]{2,5} \d{3})', 'SE 112').groups()
('SE 112',)
I prefer a regular expression only method be...
Hi folks. I'm writing a fixer for the 2to3 tool in python.
In my pattern string, I have a section where I'd like to match an empty string as an argument, or an empty unicode string. The relevant chunk of my pattern looks like:
(args='""' | args='u""')
My issue is the second option never matches. Even if it's alone, it won't match. Ho...
I have a list of tuples, say [{x, a, y}, {x, b, y}].
Is there a built-in function (or can I use a combination of BIFs) to delete all tuples matching {x, _, y}, as in match and delete based on the first and third term in the tuples, ignoring the second?
...
Hi,
I have a field 'Description' which can have product descriptions with any unicode characters.
If I search for a description which contains an international character, with a LIKE condition (word searched with does not have the international character) I get the following results:
Ex: GEWÜRZTRAMINER is one of the descriptions.
When ...
Hi StackOverflow Community!
First of all: I'm at Scala 2.8
I have a slight Issue while using pattern matching on XML elements. I know I can do smth. like this:
val myXML = <a><b>My Text</b></a>
myXML match {
case <a><b>{theText}</b></a> => println(theText)
case _ =>
}
This is the sort of example I find everywhere on the net ...