Compression: "Compressing Columns"
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Search found 1246 results on 50 pages for 'compression'.
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SQL Server 2008 Compression
Testing and analysis of new backup compression and table/index compression features of SQL Server 2008.Read the article
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Batch Image compression tool for optimizing thousands of images
- by Daniel Magliola
Hi all, I'm maintaining a site that has thousands of images that have not been compressed nearly enough. The homepage weighs in at 1.5 Mb currently, and it could easily be way less that half that. I'm looking for some kind of tool that'll take a folder full of JPG pictures and will recompress them to their "optimal" compression value. Obviously,…Read the article
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HTTP Compression problems on IIS7
- by Jonathan Wood
I've spent quite a bit of time on this but seem to be going nowhere. I have a large page that I really want to speed up. The obvious place to start seems to be HTTP compression, but I just can't seem to get it to work for me. After considerable searching, I've tried several variations of the code below. It kind of works, but after refreshing the…Read the article
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IIS 6 compression configuration as told by Jeff
- by United
Hi guys, I've been reading up on the merits of IIS 6 compression over at CodingHorror (here), but I don't get where I'm supposed to make those alterations. Web.config or somewhere else? Thanks!Read the article
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Simple 2-color differential image compression
- by Groo
Is there an efficient, quick and simple example of doing differential b/w image compression? Or even better, some simple (but lossless) streaming technique which could accept a number of frames as input? I have a simple b/w image (320x200) stream, displaying something similar to a LED display, which is updated about once a second using AJAX.…Read the article
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Simple/efficient text compression
- by arthurprs
What's the simplest, but efficient compression algorithm? Deflate, lzma, etc. aren't valid options. I need something that compiles really small, like: RLE, LZX, Huffman, etc.. Note: The data is 95% ASCII textRead the article
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Enabling gzip compression for Jboss
- by tinny
How is gzip compression for Jboss 5.1.0 enabled? Within the tomcat http connector right? I cant remember where this file is stored, server.xml?Read the article
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CSS/JS GZip Compression with Asp.Net
- by Stuck In Baghdad
I am currently on a hosted Virtual Server, I want to enable GZip compression for my Asp.Net 3.5 site, how do I go about starting? I have tried using 'packed' JS files, but they don't work, I am assuming it's because they are not handled correctly...?Read the article
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Recommendations for .NET compression library
- by GX
Hello, I am looking for some recommendations about compressing data in .NET, aside from using the GZipStream class. I am looking for fast and high compression of byte arrays to be able to send them via tcp. Thank you.Read the article
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Gzip In-Memory Compression
- by feal87
Quick and simple question. There are examples online about achieving in-memory gzip compression with zlib (C++) WITHOUT external libraries (like boost or such)? I just need to compress and decompress a block of data without much options. (it must be gzip as its the same format used by another mine C# program (the data is to be shared)) …Read the article
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WCF REST Compression
- by PhilJ
I have a REST service that returns a large chunk of XML, about 150k worth. e.g. http://xmlservice.com/services/RestService.svc/GetLargeXML Therefore I want to compress the response from the server, as GZIP should reduce this to something much smaller. Having searched everywhere I cannot for the life of me find an example of how to…Read the article
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mp3 downsampling / compression in java
- by veenit33
Well, i was looking forward to modify the bit rate of a mp3 file in java. I want to downsample(change its bit rate) the mp3 file from 256/384 kbps to say 64/128 kbps.. (I guess this is the only way one can achieve mp3 compression..or is there any other way.?) I searched for LameOnJ but that website is temperoraly down and so im not…Read the article
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Is gzip compression useful for mobile devices?
- by Savageman
Hi SO, I'm wondering if anyone has a clue on whether the gzip compression is as much useful on mobile devices than it is on a desktop computer. Will the phone use more battery? Or will it save some because of the bandwidth saving? Will the page page load faster or is the uncompress process slow on those limited devices? Does the…Read the article
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fastest c++ file compression library available?
- by Fabien Hure
I have a need to find the best library to compress in memory data. I am currently using zlib but I am wondering if there is a better compression library; better in terms of performance and memory footprint. It should be able to handle multiple files in the same archive. I am looking for a C/C++ library. Performance is the key…Read the article
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IIS7 dynamic content compression and webservices
- by vandalo
I am moving and old asmx webservice to a new server with IIS7. This webservice basically sends a big dataset (10mb+) to a winform application. The old solution was implemented using a custom soap extension which compressed the content before sending the stream to the client. The client, of course, implemented the same custom…Read the article
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OBIEE 11.1.1 - How to enable HTTP compression and caching in Oracle iPlanet Web Server
- by Ahmed Awan
1. To implement HTTP compression / caching, install and configure Oracle iPlanet Web Server 7.0.x for the bi_serverN Managed Servers (refer to document http://docs.oracle.com/cd/E23943_01/web.1111/e16435/iplanet.htm) 2. On the Oracle iPlanet Web Server machine, open the file Administrator's Configuration (obj.conf) for…Read the article
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What is the easiest way to add compression to WCF in Silverlight?
- by caryden
I have a silverlight 2 beta 2 application that accesses a WCF web service. Because of this, it currently can only use basicHttp binding. The webservice will return fairly large amounts of XML data. This seems fairly wasteful from a bandwidth usage standpoint as the response, if zipped, would be smaller by a factor of…Read the article
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Weird unexpected image compression on a web server running Apache on Ubuntu?
- by Billy Bob Thornton
I have a weird problem on my production web server running Apache on Ubuntu: it compresses my images thereby dramatically lowering their quality! Actually I have two virtual hosts running, each located in a different folder. Wether I display .gif images by navigating on the two sites, or acceding them directly by their…Read the article
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7-Zip - A Free alternative to other compression utilities
- by TATWORTH
At http://www.7-zip.org/download.html, there is a free alternative other compression utilities. It handles a wide variety of formats including RAR!Here is the description from its home page:License 7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed…Read the article
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"Unsupported compression method 98" error when unzipping a file. What tools support it, other than W
- by Chris W. Rea
I'm getting an error message: "unsupported compression method 98" when unzipping a file somebody sent to me. I've tried both an older version of WinZip, and 7-Zip 4.65. I've already asked the person to avoid using a non-standard compression method and re-send the file. I know WinZip (of which they are using a…Read the article
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mod_deflate Supported Encodings for Compression
- by sparc
It seems to me, that mod_deflate in Apache 2.2 will always return: Content-Encoding: gzip and never: Content-Encoding: deflate It was explained to me, that although there may be a deflate algorithm, mod_deflate is named after a file-format, in which the algorithm could be any of: gzip, bzip. pkzip Of those…Read the article
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Disabling compression for IE pre SP2 with Apache mod_rewrite
- by Ra y Mon
I am trying to replicate this fix ( http://sebduggan.com/posts/ie6-gzip-bug-solved-using-isapi-rewrite ) with Apache mod_rewrite, but with no success... Can somebody help me translate those ISAPI rules to APACHE mod_rewrite? I don't know how to 'translate' those rules... My objective is to avoid sending…Read the article
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An XEvent a Day (28 of 31) – Tracking Page Compression Operations
- by Jonathan Kehayias
The Database Compression feature in SQL Server 2008 Enterprise Edition can provide some significant reductions in storage requirements for SQL Server databases, and in the right implementations and scenarios performance improvements as well. There isn’t really a whole lot of information about the…Read the article
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Compression File
- by Pedro Magalhaes
Hi, I have a X bytes file. And I want to compress it in block of size 32Kb, for example. Is there any lib that Can I do this? I used Zlib for Delphi but I just can compress a full file in new compressed file. Tranks a lot, PedroRead the article
