scan (574)


Using C#/WIA version 2.0 on Vista to Scan

I want to implement a paperless filing system and was looking to use WIA with C# for the image acquisition. There are quite a few sample projects on CodeProject, etc. However, after downloading every…


sql - What's the difference between a Table Scan and a Clustered Index Scan?

Since both a Table Scan and a Clustered Index Scan essentially scan all records in the table, why is a Clustered Index Scan supposedly better? As an example-what's the performance difference between t…



ios - What's a good machine for iPhone development?

I'm going to be working on some iPhone apps so I've been given a golden ticket to buy a Mac. However the golden ticket isn't worth that much, and I'm thinking iMac. Now, Macs are great, I love 'em an…


sql server - Non-Clustered Index on a Clustered Index column improves performance?

In SQL Server 2005, the query analyzer has told me many times to create a non-clustered index on a primary ID column of a table which already has a clustered index. After following this recommendati…


ruby - Match all occurrences of a regex

Is there a quick way to find every match of a regular expression in Ruby? I've looked through the Regex object in the Ruby STL and searched on Google to no avail.…


Search for host with MAC-address using Python

I'd like to search for a given MAC address on my network, all from within a Python script. I already have a map of all the active IP addresses in the network but I cannot figure out how to glean the…


c# - Get a list of all computers on a network w/o DNS

Greetings, I need a way(either via C# or in a.bat file) to get a list of all the computers on a given network. Normally, I use "net view", but this tends to work(from my understanding) only withi…


What's your best trick to break out of an unbalanced quote condition in BASE SAS?

As a base SAS programmer, you know the drill: You submit your SAS code, which contains an unbalanced quote, so now you've got not only and unclosed quote, but also unclosed comments, macro function d…


osx - Are there any OS X equivalents to `hcitool`?

I'd like to write some quick scripts to play with bluetooth devices(scan etc…), for the Mac. Under linux I'd probably use hcitool, or the python bluez library. What tools are there for the Mac?…


Server side virus scanning

I need to scan uploaded files for viruses on a Linux server, but I'm not sure how to go about it. What are my options, if any? I'm also interested in how the scanners perform when multiple users send…




how example android get for scanner not code all java