parsing

How to parse SQL files using C# ?

Hi, Can anyone please help me? I am having bunch of .sql files. I want to parse (validate) those files before executing them on server. I have many online sites which parse the code. But I want to parse the code using C#. So please can you guide. If there is any tool, dll I need to use. I just want to parse the file and not execute...

SQL decimal conversion error

Hey, my app parses numerous txt files in a directory that are almost all formatted identically, then inserts the values into columns of my sql db. However, there are a few files that the app has come across where a value is 'blank' instead of '0.0', so the application fails stating that it cannot convert that value to numeric. Is there ...

Fast and efficient way to read a space separated file of numbers into an array?

I need a fast and efficient method to read a space separated file with numbers into an array. The files are formatted this way: 4 6 1 2 3 4 5 6 2 5 4 3 21111 101 3 5 6234 1 2 3 4 2 33434 4 5 6 The first row is the dimension of the array [rows columns]. The lines following contain the array data. The data may also be formatted with...

Parsing HTML "Visually"

OKay I am at loss how to name this question. I have some HTML files, probably written by lord Lucifier himself, that I need to parse. It consists of many segments like this, among other html tags <p>HeadingNumber</p> <p style="text-indent:number;margin-top:neg_num ">Heading Text</p> <p>Body</p> Notice that the heading number and text ...

Parse vBulletin's BB Code in PHP

I would like a function that parses BB Code from vBulletin into a standard HTML markup. Without using the PEAR library or the PECL extension, because I don't want to fuss with PEAR or have to depend on being able to install a PECL extension on every instance of this application. The goal is zero dependencies. It would be fine if I could...

Generating 8000 text files from xml files

Hi all, i need to generate the same number of text files as the xml files i have. Within the text files, i need the title and maybe some other tags of it. I can generate text files with the elements i wanted but not all xml files can be generated. Only some of them are generated. Something might be wrong with my parser so help out please...

receive string with chars

Hi all, i am quite new in python. I am receiving (through pyserial) string with data values. How can I parse these data to particular data structure? I know that 0-1 byte : id 2-5 byte : time1 =>but little endian (lsb first) 6-9 byte : time2 =>but little endian (lsb first) and I looking for a function: def parse_data(string): ...

Can any of the .NET Parse methods handle a hex string prefixed with "0x"?

I tried parsing a number with .NET Int64.Parse method, and it won't accept a string like "0x3039", even though that's how you write the constant in C#. The documentation specifically disallows the string to have a "0x" prefix, and a trailing "h" doesn't seem to work either. To parse a hexadecimal number, I must have to use the System.G...

What is the nicest way to parse this in C++ ?

Hi, In my program, I have a list of "server address" in the following format: host[:port] The brackets here, indicate that the port is optional. host can be a hostname, an IPv4 or IPv6 address (possibly in "bracket-enclosed" notation). port, if present can be a numeric port number or a service string (like: "http" or "ssh"). If p...

How to get elements from a page using Simple HTML DOM Parser

Hi I am trying to parse a HTML page using the Simple HTML DOM Parser. This HTML page doesn't make use of IDs which makes it harder to refer to elements. On this page I am trying to get the Album name, Song title, download link and the album image. I have done this but I can't even get the Album names! $html = file_get_html('http:/...

How do you think the "Quick Add" feature in Google Calendar works?

Am thinking about a project which might use similar functionality to how "Quick Add" handles parsing natural language into something that can be understood with some level of semantics. I'm interested in understanding this better and wondered what your thoughts were on how this might be implemented. If you're unfamiliar with what "Qui...

Reading custom values in Ebay RSS feed (XML::RSS module)

I've spent entirely way too long trying to figure this out. I'm using XML:RSS and Perl to read / parse an Ebay RSS feed. Within the area, I see these entries: <rx:BuyItNowPrice xmlns:rx="urn:ebay:apis:eBLBaseComponents">1395</rx:BuyItNowPrice> <rx:CurrentPrice xmlns:rx="urn:ebay:apis:eBLBaseComponents">1255</rx:CurrentPrice> Howeve...

Parsing HTML: Call to a member function > children() on a non-object

Hello all, I was just helped with this question but I can't get it to move to the next block of HTML. $html = file_get_html('http://music.banadir24.com/singer/aasha_abdoo/247.html'); $urls = $html->find('table[width=100%] table tr'); foreach($urls as $url){ $song_name = $url->children(2)->plaintext; $url = $url->children(...

VBscript equivalent of a simple ruby script

I had asked a question about parsing a file in ruby. I accepted an answer and wrote the following ruby script: file = File.open('X:myfile.txt', 'r') file.each_line do |line| ccyy = line[53...57] mmdd = line[57...61] line[53...57] = mmdd line[57...61] = ccyy File.open('c:\myfile_MODIFIED.txt', 'a') do |f2| ...

C++ code parser/processor library

is there any library that parse a source code of C++ to produce lets say, call graph, class inheritance tree, flow control, class member list or anything as a ready to use graph or structure in code (not in diagram image). to make it more clear, suppose to generate call graph image, there will be a process like this: ` C++ source -> ...

How do I copy a python function to a remote machine and then execute it?

I'm trying to create a construct in Python 3 that will allow me to easily execute a function on a remote machine. Assuming I've already got a python tcp server that will run the functions it receives, running on the remote server, I'm currently looking at using a decorator like @execute_on(address, port) This would create the necessar...

IPv6 parsing in C

I wanted to know how i can parse an IPv6 address in 'C' and convert it to a 128 bit value? So a hex address like 1:22:333:aaaa:b:c:d:e:f needs to be converted to its 128 bit equivalent binary. The problem is the IP address could be of the type ::2 and its variant since they are valid IPv6 address. The input is from the keyboard and henc...

Parser generator for JavaME

First: I have looked at this SO question but unfortunately there is no mention of JavaME I am looking for a parser/lexer generator that produces code that can run on the Blackberry and its (obnoxious) JavaME. E.g. at first I thought I could use ANTLR however it seems the run-time library is not compatible with JavaME TIA ...

Convert The Context Free Grammar to LL1 Grammar

hi I want to write a program to gives grammar as input and change it to LL1. my problem is converting to LL1 I don't have any algorithm to convert. I earn grammar from some input text by a simple text analyzer but how I can change it to LL1 ? is there any algorithm that is clear to implement. ...

From Source to AST to CodeDom

I am reading the book Language Implementation Patterns (http://tiny.cc/235xs) amongst a few others mixed in to clarify concepts as well as the occasional website. I am trying to make a tool that reads a trivial programming language and performs some basic analysis on it. I am getting stuck in the design phase of this tool. I have constr...