I'm calling a webservice that is returning an unknown quantity of images in the form of an a collection of byte arrays. (I can't change this) I need to display each image on a single aspx webpage. I'm currently using the Microsoft.Web.GeneratedImage control; http://www.codeplex.com/aspnet/Release/ProjectReleases.aspx?ReleaseId=16449 to...
From reading a few questions and answers here, it seems that a telnet stream never really closes. Using DataAvailable() will not return. I've inherited some code that took a very very long time to complete and we thought it was the telnet server that was the problem. However, there is a byte[32757] which the code tries to store the res...
How do I convert a string to a binary array in php? ...
I copied and pasted this binary data out of sql server, which I am unable to query at this time. 0xBAC893CAB8B7FE03C927417A2A3F6A60BD30FF35E250011CB25507EBFCD5223B How do I convert it back to a byte array in c#? ...
Okay, I have a SQL 2005 database with a stored PDF. The column uses the image type. So when the PDF gets stores it is a byte[] array. So here is the hard part. I can get it to store the data but I am not sure how to go about getting the byte[] array back into PDF format and display it on the web page. I am using a 3rd part tool to gen...
I have an array of bytes that I receive from an external entity. It is a fixed size. The bytes contain a unicode string, with 0 values to pad out the rest of the buffer: So the bytes might be: H \0 E \0 L \0 L \0 \0 \0 \0 \0 \0 ... etc I'm getting that buffer and converting it to a string like so: byte[] buffer = new byte[buffSize...
How can I get the byte array from some string witch can contains numbers,letters and so on!? If u are familiar with java I am looking for same functionality of getBytes() method. I tried with snippet like this one: for($i = 0; $i < strlen($msg); $i++){ $data.=ord($msg[$i]); //or $data[]=ord($msg[$1]); } but without succe...
This is just a personal project I've been digging into. Basically, I parse a text file (say from 20mb up to about 1gb) using StreamReader. The performance is pretty solid, but still... I've been itching to see what would happen if I parse it in binary. Don't misunderstand, I'm not prematurely optimizing. I am defintely micro-optimizing o...
I'm having a heck of a time with creating thumbnails and then converting them into a byte array. I've tried three methods, and all 3 times I get an error. The first was using Bitmap.GetThumbnailImage, which I have used in the past and then saved directly into Response.OutputStream The second was using System.Drawing.Graphics with Draw...
Is there a best(see below) way to append two byte arrays in C#? Pretending I have complete control, I can make the first byte array sufficiently large to hold the second byte array at the end and use the Array.CopyTo function. Or I can loop over individual bytes and make an assignment. Are there better ways? I can't imagine doing som...
Hi folks, I've got a simple ImageSource silverlight control which i have on my canvas. Works fine. Is there any way I can extract the content of an ImageSource to a byte array? cheers! PS. Any version of SL will be fine. ...
I'm working with asp and adodb, querying a database (ms sql 2005) I have a field named stamp, of type timestamp in asp I get the following field.ActualSize: 8 field.DefinedSize: field.Name: Stamp field.Type: adBinary (128) field.Attributes: 528 (adFldFixed (16) + adFldRowVersion (512) ) (so adFldLong is NOT turned on, so I can't u...
C#: What takes up more memory? A string or bytes? Let's say I have a line that reads "My Text", in which form would that line use up more memory, as a byte or a string? ...
What would be a simple way to store a Byte[] array in XML (using C#) ? ...
Hi, Using the function from: http://msdn.microsoft.com/en-us/library/system.security.cryptography.rijndaelmanaged.aspx public static byte[] encryptStringToBytes_AES(string plainText, byte[] Key, byte[] IV) As you can see it returns a byte array, I want to convert the byte array to a string. How can I convert it from a byte array to ...
Hi, Im loading images into Flash and using JPGEncoder to encode the image to a ByteArray and send this to AMF PHP which writes out the bytearray to a file. This all appears to work correctly and I can download the resulting file in Photoshop CS4 absolutely fine. When i try to open it from the desktop or open it back in Flash it doesnt w...
Hi all, I have a WCF service that is returning a block of xml. One element is a CData[] section. My application reads an HTML file out of the database and converts it to a PDF byte[] array using ABCPDF. Then in my XmlWriter Im adding the bytes to the CData section. The problem is the resulting xml looks like this: <![CDATA[System.B...
Hi, Im loading images into Flash and using JPGEncoder to encode the image to a ByteArray and send this to AMF PHP which writes out the bytearray to a file. This all appears to work correctly and I can download the resulting file in Photoshop CS4 absolutely fine. When i try to open it from the desktop or open it back in Flash it doesnt w...
I have some code that is really slow. I knew it would be and now it is. Basically, I am reading files from a bunch of directories. The file names change but the data does not. To determine if I have read the file, I am hashing it's bytes and comparing that to a list of hashes of already processed files. There are about 1000 files in each...
Hi there, I have a byte array and wish to find the first occurance (if any) of a specific byte. Can you guys help me with a nice, elegant and efficient way to do it? /// Summary /// Finds the first occurance of a specific byte in a byte array. /// If not found, returns -1. public int GetFirstOccurance(byte byteToFind, byte[] byteArra...