The latest Firefox 4 Beta is now available to download and test. This release continues Firefox work to improve performance and stability in Firefox 4 Beta by including improved memory usage, remote blacklisting for hardware acceleration and better Flash support for Mac OS X users. Mozilla  couldn’t do this without the help of our millions of [...]
The hashDocSet is an optimization specified in the solrconfig.xml that enables an int hash representation for filters (docSets) when the number of items in the set is less than maxSize. For smaller sets, this representation is more memory efficient, more efficient to iterate, and faster to take intersections. The hashDocSet max size should be based [...]
tcpdump [options] [expression] System administration command. Dump headers and packets of network traffic that match expression. The command continues to capture packets until it receives a SIGTERM or SIGINT signal (usually generated by typing the interrupt character control-C). When finished, it will generate a report on traffic captured, received, or dropped by the kernel. Expressions Create matching [...]
traceroute [options] host [packetsize] TCP/IP command. Trace route taken by packets to reach network host. traceroute attempts tracing by launching UDP probe packets with a small TTL (time-to-live), then listening for an ICMP “time exceeded” reply from a gateway. host is the destination hostname or the IP number of the host to reach.packetsize is the packet size in bytes [...]
top [options] Provide information (frequently refreshed) about the most CPU-intensive processes currently running. You do not need to include a - before options. Seeps for explanations of the field descriptors. Options -b Run in batch mode; don’t accept command-line input. Useful for sending output to another command or to a file. -c Show command line in [...]
Microsoft Exchange Server 2010 helps you achieve new levels of reliability and performance by delivering features that help to simplify your administration, protect your communications, and delight your customers by meeting their demands for greater business mobility. Overview Microsoft Exchange Server 2010 SP1 helps IT Professionals achieve new levels of reliability with greater flexibility, enhanced [...]
Microsoft® Windows® Storage Server 2008 R2 operating systems provide file storage and print server capabilities for client and server computers in your network environment. Storage appliances running Windows Storage Server 2008 R2 can be used in failover clusters, providing high availability storage for application servers and file storage. Windows Storage Server 2008 R2 provides the following features: [...]
The first step is always to create the database, unless you want to use one from a third party. When a database is created, it is assigned to an owner, who executed the creation statement. Usually, only the owner (or a superuser) can do anything with the objects in that database, and in order to [...]
Allows programs to open data files in specified directories as if they were in the current directory. If used without parameters, append displays the appended directory list. Parameter Description [<Drive>:]<Path> Specifies a drive and directory to append. /x:on Applies appended directories to file searches and launching applications. /x:off Applies appended directories only to requests to [...]
Adprep.exe is a command-line tool that is available on the Windows Server 2008 installation disc in the \sources\adprep folder, and it is available on the Windows Server 2008 R2 installation disk in the \support\adprep folder. You must run adprep from an elevated command prompt. To open an elevated command prompt, click Start, right-click Command Prompt, and then click Run as administrator. In [...]
Google Chrome is a browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier. Google Chrome combines a minimal design with sophisticated technology to make the web faster, safer, and easier. One box for everything Type in the address bar and get suggestions for both search and web [...]
The new version strengthens the day-to-day safety of computer users – even before their computers are fully booted – and comes with an enhanced ability to detect zero-day threats as they appear. Rootkits such as the Alueron manipulate the kernel of the operating system code to hide themselves, enabling data and financial information to be [...]
SUPERAntiSpyware is a free and very powerful program, which detects and removes over 1.000.000 harmful threats such as Spyware, Trojans, KeyLoggers, Adware, Malware, Dialers, Hi-Jackers, and Worms. It uses very advanced Multi-Dimensional Scanning and Process Interrogation Technology, which helps it detect and destroy spyware threats that other programs of this kind fail to identify. Key [...]
The Firefox 4 Beta includes the Feedback Add-on which includes you in user studies. No data will be sent to Mozilla without your permission. Once you install the Firefox 4 Beta, you will notice the Feedback Add-on in the upper right corner. You can use this to provide instant feedback at any time. You will [...]
VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software. VirtualBox is a family of powerful x86 virtualization products for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high [...]