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Recent questions tagged Parsing

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parsing - Difference between Left Factoring and Left Recursion

What is the difference between Left Factoring and Left Recursion ? I understand that Left factoring is a predictive ... hear these two terms. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

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parsing - Best way to identify and extract dates from text Python?

As part of a larger personal project I'm working on, I'm attempting to separate out inline dates from a ... it possible to implement in Python? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

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parsing - How to write the Visitor Pattern for Abstract Syntax Tree in Python?

My collegue suggested me to write a visitor pattern to navigate the AST. Can anyone tell me more how would I start ... * 444 Thanks, Boda Cydo. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parsing - Java format yyyy-MM-dd'T'HH:mm:ss.SSSz to yyyy-mm-dd HH:mm:ss

I'm trying to format a date in yyyy-MM-dd'T'HH:mm:ss.SSSz format to yyyy-mm-dd HH:mm:ss, which should be ... into 2012-10-01 09:45:00 Cheers! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

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parsing - Problem with parse a LocalDateTime using java 8

I have this code, it's a simple string that I want to parse it to a LocalDateTime import java.time.LocalDateTime; ... a fault with de space???? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

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parsing - Java RTF Parser

Does anyone know of a robust RTF parser I can use in Java? I need to extract plain text, including international text ... in case I missed it!) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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parsing - Jqmath - apply after page load

I would like to apply the jqMath script after the initial page load. The problem I have is that I make an ... to the appropriate div section ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

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parsing - Keep trailing zeroes in python

I am writing a class to represent money, and one issue I've been running into is that "1.50" != str(1 ... something wrong? This is Python 2 BTW. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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881 views

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parsing - importXML Parse Error

I need to parse balance sheet data for a given set of stocks on otcmarkets.com. I'm trying to use the ... to parse specific balance sheet data. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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656 views

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parsing - Which Java oriented lexer parser for simple project (ANTLR, DIY, etc)

I am working on a small text editor project and want to add basic syntax highlighting for a couple of languages ... highlight the source code). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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646 views

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parsing - Are the grammars of modern programming languages context-free or context-sensitive?

Are the C++, C# or Java languages context-free or context-sensitive? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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671 views

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parsing - How to convert string (IP numbers) to Integer in Java

Example: // using Integer.parseInt int i = Integer.parseInt("123"); How would you do the same for? // using ... .parseInt("123.45.55.34"); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

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parsing - python [lxml] - cleaning out html tags

from lxml.html.clean import clean_html, Cleaner def clean(text): try: cleaner = Cleaner(scripts=True, embedded= ... with html parsing in python? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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603 views

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parsing - Is C#'s lambda expression grammar LALR(1)?

The question I wish to ask is succintly given in the title. Let me give an example of the grammar in ... ahead a bit further than normal. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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parsing - Split a string containing command-line parameters into a String[] in Java

Similar to this thread for C#, I need to split a string containing the command line arguments to my program so ... hence the need for a parser. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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708 views

1 answer

parsing - How to parse a text file with C#

By text formatting I meant something more complicated. At first I began manually adding the 5000 lines from the ... format all this by hand. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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parsing - Are there any multipart/form-data parser in C# - (NO ASP)

I am just trying to write a multipart parser but things getting complicated and want to ask if anyone knows of ... ! Thanks in advance, Gohlool See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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602 views

1 answer

parsing - How do I parse a string into a number with Dart?

I would like to parse strings like 1 or 32.23 into integers and doubles. How can I do this with Dart? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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689 views

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parsing - Javascript parser for simple expression

I would like to find a javascript parser that can handle and evaluate simple expressions. The parser should be ... I find something similar? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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607 views

1 answer

parsing - Why can't a recursive-descent parser handle left recursion

Could someone please explain to me why recursive-descent parsers can't work with a grammar containing left recursion? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

1 answer

parsing - Parse json in Swift, AnyObject type

I'm trying to parse a json but I have some difficulties with the data types and notably the AnyObject type + downcasting ... ' not found") } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

761 views

1 answer

parsing - How does a simple calculator with parentheses work?

I want to learn how calculators work. For example, say we have inputs in infix notation like this: 1 + 2 ... are built? Or can someone explain? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

1 answer

parsing - How do I traverse and search a python dictionary?

I have nested dictionaries: {'key0': {'attrs': {'entity': 'p', 'hash': '34nj3h43b4n3', 'id': '4130'}, ... created. This is final I hope :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

1 answer

parsing - String to Int in java - Likely bad data, need to avoid exceptions

Seeing as Java doesn't have nullable types, nor does it have a TryParse(), how do you handle input validation ... code snippet was take from. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

1 answer

parsing - Print stack trace information from C#

As part of some error handling in our product, we'd like to dump some stack trace information. However, we ... you can give will be helpful. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

862 views

1 answer

parsing - How to identify whether a grammar is LL(1), LR(0) or SLR(1)?

How do you identify whether a grammar is LL(1), LR(0), or SLR(1)? Can anyone please explain it using this example, or ... a Y → bZ | ε Z → ε See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

1 answer

parsing - How to reformat JSON in Notepad++?

I need Notepad++ to take a json string from this {"menu": {"id": "file","value": "File","popup": ... but couldn't find anything that worked. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

616 views

1 answer

parsing - What RSS parser should I use in PHP?

I am searching an RSS parser written in PHP. The problem is not that I cannot find one. The problem is that ... It should be simple to use. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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