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  • Perform Grouping of Resultset in Code

    - by NinjaBomb
    Stackoverflowers, I have a resultset from a SQL query in the form of: Category Column2 Column3 A 2 3.50 A 3 2 B 3 2 B 1 5 ... I need to group the resultset based on the Category column and sum the values for Column2 and Column3. I have to do it in code because I cannot…

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  • Grouping string by comma between brackets

    - by Myra
    Response to : http://stackoverflow.com/questions/1454913/regular-expression-to-find-a-string-included-between-two-characters-while-exclud Hi,I'm looking for a regex pattern that applies to my string including brackets: [1,2,3,4,5] [abc,ef,g] [0,2,4b,y7] could be anything including word,digit,non-word together or separated. I wish to get…

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  • Nginx location regex is not matching

    - by shtuff.it
    The following has been working to cache css and js for me: location ~ "^(.*)\.(min.)?(css|js)$" { expires max; } results: $ curl -I http://mysite.com/test.css HTTP/1.1 200 OK Server: nginx Date: Thu, 16 Jan 2014 18:55:28 GMT Content-Type: text/css Content-Length: 19578 Last-Modified: Mon, 13 Jan 2014 18:54:53 GMT Connection:…

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  • How does MatchEvaluator works? ( C# regex replace)

    - by Marin Doric
    This is the input string 23x * y34x2. I want to insert " * " (star surrounded by whitespaces) after every number followed by letter, and after every letter followed by number. So my input string would look like this: 23 * x * y * 34 * x * 2. This is the regex that does the job: @"\d(?=[a-z])|a-z". This is the function that I…

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  • Infinite loop in regex in java

    - by carpediem
    Hello, My purpose is to match this kind of different urls: url.com my.url.com my.extended.url.com a.super.extended.url.com and so on... So, I decided to build the regex to have a letter or a number at start and end of the url, and to have a infinite number of "subdomains" with alphanumeric characters and a…

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  • Can I write this regex in one step?

    - by Marin Doric
    This is the input string "23x +y-34 x + y+21x - 3y2-3x-y+2". I want to surround every '+' and '-' character with whitespaces but only if they are not allready sourrounded from left or right side. So my input string would look like this "23x + y - 34 x + y + 21x - 3y2 - 3x - y + 2". I wrote this code that does the job: …

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  • Regex with optional part doesn't create backreference

    - by padraigf
    I want to match an optional tag at the end of a line of text. Example input text: The quick brown fox jumps over the lazy dog {tag} I want to match the part in curly-braces and create a back-reference to it. My regex looks like this: ^.*(\{\w+\})? (somewhat simplified, I'm also matching parts before the tag): It…

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  • .NET regex: Match.nextMatch() never returns

    - by Jimmy
    I have a regex that seems to have worked fine for the past year or so, and all of a sudden today with a new slightly different text to match against, Match.nextMatch() never returns. I'm no regex expert and I'm sure the regex can be optimized, but previous data sets weren't much more complex than what I've tried today.…

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  • Bind listbox in WPF with grouping

    - by Michael Stoll
    Hi, I've got a collection of ViewModels and want to bind a ListBox to them. Doing some investigation I found this. So my ViewModel look like this (Pseudo Code) interface IItemViewModel { string DisplayName { get; } } class AViewModel : IItemViewModel { string DisplayName { return "foo"; } } class BViewModel…

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  • Batch-Renaming Movies using Regex

    - by Nate Mara
    So, I've been trying to rename some movie files using regular expressions, but so far I have been only marginally successful. The goal is to parse files like this: 2001.A.Space.Odyssey.1968.720p.BluRay.DD5.1.x264-LiNG.mkv And rename them Like this: 2001 A Space Odyssey (1968).mkv I created the pattern:…

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  • test filenames for regex patterns in bash

    - by rk
    I'm not sure exactly how the code should be written but I want to test a file/folder for naming patterns, something like: if [ -d $i ] && [ regex([0-9].,$i) { do something } I want it to check if the file/folder is a directory and that the name of it is a number (i.e. 1 or 101 or…

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  • Regex in Notepad++ 6

    - by Rocket
    So, Notepad++ got updated to v6.0. One of their new features is PCRE (Perl Compatible Regular Expressions). I tried to use this new feature to find and replace things in a file. I tried the regular expression: {\$([a-zA-Z_]*)} and it yelled at me, saying "Invalid regular expression". I tested this…

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  • Regex split string but keep separators

    - by rwwilden
    I'd like to do a Regex.Split on some separators but I'd like to keep the separators. To give an example of what I'm trying: "abc[s1]def[s2][s3]ghi" --> "abc", "[s1]", "def", "[s2]", "[s3]", "ghi" The regular expression I've come up with is new Regex("\\[|\\]|\\]\\["). However, this gives me the…

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  • Regex to validate JSON

    - by Shard
    I am looking for a Regex that allows me to validate json. I am very new to Regex's and i know enough that parsing with Regex is bad but can it be used to validate?

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  • linking to boost regex in gcc

    - by rboorgapally
    i am trying to compile my program which uses regex on linux. I built the boost library in the libs/regex/build by typing make -fgcc.mak which created a directory gcc which contains the following four files boost_regex-gcc-1_35 boost_regex-gcc-d-1_35 libboost_regex-gcc-1_35.a…

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