How to search byte in binary file.

by: spike | last post by:

Im writing a program to search for a string in a binary file. And it works. The problem is: It is sooo slow! how can i make it faster? It takes 27 seconds just to search a 5 meg file. I guess it...

C / C++

Byte-26 Terror

by: Eik | last post by:

Hey, I got a serieus problem with reading a 26-byte (0x1A, 032, b00011010: SUB ) from a file. Take this example: ---BEGIN PROGRAM--- #include <stdio.h>

C / C++

Search in a file

by: Chris R. | last post by:

I'm trying to do something relatively simple - find the offset of the first - or next - occurance of a string in a file, ideally in a case- insensitive way. I've seen a few solutions that seemed...

C# / C Sharp

Converting byte[] to string

by: Marius Cabas | last post by:

Hi, I'm a beginner so don't shoot ;) I'm reading a wave file into a byte and I'm trying to convert the result to String but the converted string is altered, so if I'm generating a new wave file...

C# / C Sharp

open binary file and search hex string

by: Nikos | last post by:

Hi... I would like to search for a hex string (for example: "E903") inside a binary file... Although I open the file correctly, how do I search hex values? Thanks in advance! Nikos

C# / C Sharp

Fastes way to do binary search

by: Soeren S. Joergensen | last post by:

Hi, I've got to byte arrays, and want to search first array for the position of the first occurance of the other. How is this best implemented ? Kr. Soren

C# / C Sharp

How to search files for text string most efficiently?

by: Jim | last post by:

Hello, I am working on a small windows application for a client, and as one of the functions they want a search that will let them enter a search string, then search a directory for all flies...

Visual Basic .NET

Can you improve this code : Search Byte[] backwards for byte Pattern

by: Russell Mangel | last post by:

Hi, The code I have posted searches for a pattern of bytes starting from the end of Byte array *backwords*, if a match is found, return the starting index of those found bytes. Since one of...

C# / C Sharp

Search a string buffer with nulls (chr(0))

by: !NoItAll | last post by:

I need to search a buffer for a string of characters. The buffer is essentially a binary file (it's an image) and contains lots of chr(0) characters. The string I need to locate also contains...

Visual Basic .NET

Play with image A Technique in Java - Search image, Convert image to text , Hide data

by: Debadatta Mishra | last post by:

Introduction In this article I will provide you an approach to manipulate an image file. This article gives you an insight into some tricks in java so that you can conceal sensitive information...

Java

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

How to build RAID in BIOS?

by: Hystou | last post by:

There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

Computer Hardware

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

General

How to search byte in binary file.

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