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Published on 2010-03-25T04:35:10Z
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Hi I am writing an application in java I need to fetch specific data from website.I do not know which one to use whether REGEX or Parser.Can anybody please advise me how to get this done? and which one is prefered.
Thanks
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I have a list of variables:
variables = ['VariableA', 'VariableB','VariableC']
which I'm going to search for, line by line
ifile = open("temp.txt",'r')
d = {}
match = zeros(len(variables))
for line in ifile:
emptyCells=0
for i in range(len(variables)):
regex = r'('+variables[i]+r')[:|=|\(](-…
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I was looking at the regular expression for validating various data types from the (OWASP Regex Repository).
One of the regular expressions in there is called safetext and looks like:
^[a-zA-Z0-9\s.\-]+$
My first question is:
Is this regular expression correct?
complementary question
If this…
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I am writing a tool to help students learn regular expressions. I will probably be writing it in Java.
The idea is this: the student types in a regular expression and the tool shows which parts of a text will get matched by the regex. Simple enough.
But I want to support several different regex…
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I'm writing a piece of client-side javascript code that takes a function and finds the derivative of it, however, the regex that's supposed to match with the power rule fails to work in the context of the javascript program, even though it sucessfully matches when it's used with an independent regex…
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I need to be able to check for a pattern with | in them. For example an expression like d*|*t should return true for a string like "dtest|test".
I'm no regex hero so I just tried a couple of things, like:
Regex Pattern = new Regex("s*\|*d"); //unable to build because of single backslash
Regex Pattern…
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I tried to assign a managed object (C) with its property another managed object (B) (a one-to-one relationship) in which this other managed object (B) has a to-many relationship with one other managed object (A). There is an error from this assignment in which I copied as follows:
#0 0x020e53a7…
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Hi,
I am novice to rapidXML but first impresion was not positive, I made simple Visual Studio 6 C++ Hello World Application and added RapidXML hpp files to project and in main.cpp I put:
#include "stdafx.h"
#include < iostream >
#include < string >
#include "rapidxml.hpp"
using namespace…
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I am a beginner in Java.I have JDK1.7.0 installed on windows 7 OS.I just wrote a sample java file where the file was not getting compiled and throws the below error.
Sam.java:5: ';' expected
Sample p = New Sample();
An exception has occurred…
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We want to design a simple domain specific language for writing test scripts to automatically test a XML-based interface of one of our applications. A sample test would be:
Get an input XML file from network shared folder or subversion repository
Import the XML file using the interface
Check if…
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Does anybody know of a python module to parse a doxygen style C++ comment string? I mean a string like this (simple example):
/**
* A constructor.
* A more elaborate description of the constructor.
* @param param1 test1
* @param param2 test2
*/
and I would like to extract the brief…
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