Some servers attempt to improve on this using statistical techniques that try to combine only words that appear together often.

Some sites are major FTP servers which mirror lots of other software, but others are simply servers owned by companies that use Perl heavily.

Some servers implement a voting system, in which case players can call for a vote to kick or ban the accused cheater.

Some servers, such as ircd-ratbox, do both.

Some clients and servers preferentially use vendor-specific, proprietary protocols, but most support the Internet standard protocols, SMTP for sending e-mail and POP and IMAP for retrieving e-mail, allowing interoperability with other servers and clients.

Some servers also support chaining, which means the server contacts the other server and returns the results to the client.

Some servers support an operational attribute whose value indicates whether an entry has any subordinate entries, and some servers support an operational attribute indicating the number of entries subordinate to the entry containing the attribute.

Some enthusiasts may exclude one or more of the above on the basis of distribution method, name, or parentage, but all are free-form MUSH servers.

Some clients and servers instead use the alternate-port method, which uses TCP port 995 ( POP3S ).

Some of the applications below may require features that are only available or compatible with specific SSH clients or servers.

Some weeks before Super Bowl XXX, it was found that some proxy servers were blocking the web site for the event.

Some servers are content to use the serve simply to initiate the point ; however, advanced players often try to hit a winning shot with their serve.

Some installations use Linux for zSeries to run Web servers, where Linux runs as the operating system within many virtual machines.

Some proxy servers generate a 404 error when the remote host is not present, rather than returning the correct 500-range code when errors such as hostname resolution failures or refused TCP connections prevent the proxy server from satisfying the request.

Some publishers, for example the American Physical Society, also grant the author the right to post and update the article on the author's or employer's website and on free e-print servers, to grant permission to others to use or reuse figures, and even to reprint the article as long as no fee is charged.

Some, but not all, of the legal documents relating to the confiscation of the servers were unsealed by a Texas district court in August 2005, following legal action by the Electronic Frontier Foundation.

Some list servers also allow people to subscribe, unsubscribe, change preferences, etc.

Some load balancers provide a mechanism for doing something special in the event that all backend servers are unavailable.

Some servers ( such as Sendmail and Postfix 2. 1 or later ) will attempt the next-furthest MX server after some types of temporary delivery failures, such as greeting failures.

Some " low-cost " workstations are still expensive by PC standards, but offer binary compatibility with higher-end workstations and servers made by the same vendor.

Some of those websites also have lists of active servers for users to update.

* Some verses are then said by priest and servers, ending with the priest saying: " Oremus " (" Let us pray.

Some churches require more.

Some established jurisdictions require adherence to design and historic preservation guidelines.

Some opcodes require one or more operands as part of the instruction, and most assemblers can take labels and symbols as operands to represent addresses and constants, instead of hard coding them into the program.

Some instances of exploring these " nearby " nodes require traversing up to 2 × log ( n ) links ( particularly when moving from the rightmost leaf of the root's left subtree to the leftmost leaf of the root's right subtree ).

Some contact adhesives require as long as 24 hours to dry before the surfaces are to be held together.

Some authors require in addition that μ ( C ) < ∞ for every compact set C. If a Borel measure μ is both inner regular and outer regular, it is called a regular Borel measure.

Some forms of Islamic law, as in Saudi Arabia, may require capital punishment, but there is great variation within Islamic nations as to actual capital punishment.

Some cities such as Seattle and San Francisco require food and yard waste to be sorted for composting.

Some casinos require all players to make a minimum Pass or Don't Pass bet whether they are currently shooting or not.

* Some such countries do not require tourist visas of citizens of other Commonwealth countries.

Some other cash registers require a numeric password or physical key to be used when attempting to open the till.

Some undergraduate courses require a team of 2 to 5 students to design, implement, and test a simple CPU in a FPGA in a single 15 week semester.

Some shotgun sports, such as skeet, use crossing targets presented in a narrow range of distance, and only require one level of choke.

Some of the roads in more rural area are rough and unpaved, and require a four-wheel drive vehicles.

Some holes may require a throw from a Drop Zone.

Some players will use mid-ranges as drivers, and there are tournaments that require players to use only mid-range discs.

Some digital synthesizers now exist in the form of " softsynth " software that synthesizes sound using conventional PC hardware, though they require careful programming and a fast CPU to get the same latency response as their dedicated equivalents.

Some programs offer programs with two pre-professional years followed by four professional years, while others require a four year undergraduate / bachelor's degree.

Some Protestant communities including most Lutheran churches practice closed communion and require catechetical instruction for all people before receiving the Eucharist.

Some authors also require the domain of the Euclidean function be the entire ring R ; this can always be accommodated by adding 1 to the values at all nonzero elements, and defining the function to be 0 at the zero element of R, but the result is somewhat awkward in the case of K. The definition is sometimes generalized by allowing the Euclidean function to take its values in any well-ordered set ; this weakening does not affect the most important implications of the Euclidean property.

Some definitions of epilepsy require that seizures be recurrent and unprovoked, but others require only a single seizure combined with brain alterations which increase the chance of future seizures.

Some patients, however, require polypharmacy, the use of two or more anticonvulsants.

Some of these risks may be self-insurable, while most will require the purchase of an insurance contract.

Some other weapons, such as crossbows, require the same license as is required for firearms.