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Frequently Asked Questions

Q 2r-06: How do I perform asynchronous RPC?

DCE Frequently Asked Questions
DCE-RPC is synchronous. The way to make an asynchronous call is to create a thread for each RPC call. You should be able to have dozens, if not hundreds, of threads with no problem. Q 2r-07: How can a server keep track of multiple clients? For example, to know what information has already been provided to a client, and thus vary subsequent responses. The DCE RPC mechanism includes a "context handle" which can be created by a server and returned to a client.
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Q 2c-04: Is DCE RPC compatible with ONC RPC?

DCE Frequently Asked Questions
No. DCE and ONC both use the concept of the Remote Procedure Call, but the wire protocols that they use are not compatible. You will need to use either DCE for both client and server, or ONC for both client and server; both products are available for most platforms. It is possible for a single program to use both DCE and ONC. Thus a server could be built to server both DCE and ONC clients, or a gateway could be built to accept one kind of RPC and forward to a server of another kind.
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Q 2p-01: How efficient is DCE RPC?

DCE Frequently Asked Questions
Performance testing at several user organizations has shown that DCE RPC performance is similiar to other RPC implementations when doing the same things. The throughput and response times for a series of remote procedure calls is similiar. The use of features in DCE not present in other implementations may consume additional time and resources. For example, name-based binding may required additional time, depending on the number of directories traversed.
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Q 2p-07: Should I choose UDP or TCP for my RPC?

DCE Frequently Asked Questions
First have you considered the advantages of using all protocol sequences? RPCs work the same either way. DCE's implementation provides the same security and reliability over all communication protocols. In most cases the performance is about the same as well. For some applications and some platforms, there may be reasons to prefer one protocol over another. For instance, if your platform has a poor implementation of UDP, that could be a reason to prefer TCP, or vice-versa.
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Q 2r-13: How can I pass a binding handle as an ordinary parameter in an RPC?

DCE Frequently Asked Questions
The binding handle is an opaque type and cannot be marshalled as data. A parameter of type handle_t must be the first parameter and will serve to specify the binding of the RPC; an attempt to use a handle_t as other than the first parameter will be flagged as an error by the IDL compiler. To send a handle from one process to another, convert it to a string binding and pass the string as a parameter.
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How do I make an asynchronous XML-RPC request?

XML-RPC.NET FAQ
Although XML-RPC itself only supports synchronous method calls, XML-RPC.NET has support for asynchronous calls on proxy classes. There are two ways of handling asynchronous calls: polling to determine when the call has completed, and using a delegate to receive a callback when the call has completed.These are discussed in the following answers.
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Q 2r-12: How can I pass a UUID as a parameter in an RPC? What is the format of a uuid_t structure?

DCE Frequently Asked Questions
The uuid_t structure is defined in <dce/nbase.idl> All you have to do is import this into your .idl file and pass parameters of that type all day long. Note that uuid's passed as parameters are just ordinary data. If you want the uuid to affect the interface or object in the rpc, they must be attached to the binding handle.
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What causes RPC?

Frequently Asked Questions
The cause of RPC is still unknown, but there are several lines of evidence that suggest that an autoimmune response directed against cartilage may lead to this disease. Trauma to the cartilage structure has also been speculated to cause RPC to develop in that area. One medical journal noted that a women developed RPC in her upper ear after having the cartilage portion of the ear pierced.
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I have RPC, will my children get it also?

Frequently Asked Questions
Most likely no. At this point in time RPC is not believed to be hereditary. While we do have some families with proven RPC in their family these are exceptions.                                                          [TOP] A healthy balanced diet well improve your overall health.
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Who should I see for treatment of my RPC?

Frequently Asked Questions
RPC is a systemic disease the best approach is to use a team of doctors in the specialities that your RPC has affected. Generally a Rheumatology will take the lead in controlling the overall course of your RPC. However, he/she will often refer you to ENT's, pulmonary doctors or other specialist as needed.
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What is RPC?

Frequently Asked Questions
RPC stands for remote procedure call, a mechanism that allows a client to execute procedures on other systems. The RPC mechanism is often used in a distributed client/server model. The server defines a service as a collection of procedures that may be called by remote clients.
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What is the difference between asynchronous and synchronous consultation?

UF | College of Dentistry : Teledentistry - Frequently Asked...
Asynchronous or store and forward consultation involves the exchange of clinical information and static images collected and stored in the telecommunication equipment. The dental practitioner collects all the required clinical information and digital intraoral and extraoral images and radiographs (or scanned, originally nondigital images) and forwards them for consultation and treatment planning via established networks and/or the Internet. E-mail is an example of asynchronous communication.
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What is asynchronous learning?

Business Online: FAQ
Asynchronous in the online course means "different times, different places." Entering your course Web site at your convenience and from your location, you access course content and participate in discussions that reinforce your mastery of course concepts.
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What is an "Asynchronous Learning Network"?

Frequently Asked Questions (FAQs) by SUNY Faculty
The SUNY Learning Network is an Asynchronous Learning Network (ALN) . "Networked" means that communication occurs over the computer network. "Asynchronous" means "not at the same time". In an asynchronous network, conversations are posted, one item at a time, so that each person sees what all the previous participants have written.
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Are there any doctors who specialize in RPC?

Frequently Asked Questions
RPC is a very rare disease many doctors have only read about it and have not had patients with RPC. There are doctors that have an interest in RPC and have vast experience in treating RPC. When possible it is highly recommended to us a doctor that had current knowledge of RPC and knows how to treat this disease.
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Are there any support groups for RPC?

Frequently Asked Questions
Yes, PES hosts two on-line support groups and is in the process of starting community based support groups.
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Q.) How do I pre-empt the next scheduled RPC?

BOINC Readme
If you're reading this, you should be writing the installation instructions for your platform. If you disagree, chances are you're in the wrong section.
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What does “asynchronous” mean?

FAQ: Frequently Asked Questions - Online Learning - Ithaca C...
Synchronous communication refers to interaction happening in real-time – a meeting or phone conference, for example.  Asynchronous communication happens anytime and doesn’t rely on being together at the same time – in person or electronically.  E-mail is a good example of asynchronous communication.  Unlike e-mail, asynchronous message boards allow an online discussion to be well-organized into threads.  It is a common technique used in online learning.
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What is meant by asynchronous?

Asynchronous means not at the same time or not in real time. In an asynchronous DE class, the students and instructor "interact" at their own convenience by reading and responding to each other's messages in a computer conference. The computer keeps track, or threads the messages into an on-going discussion. You can see what this looks like by visiting WebTycho and signing in to the TOUR 101 tutorial course.
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Q - Can it be risky to perform oral sex on a woman?

infolinega.org - HIV FAQ
A - The risk of getting HIV by performing oral sex on a woman is lower than the risk of getting it through vaginal and anal sex. Using a latex square, dental dam, condom cut open or plastic wrap may reduce the risk further. During menstruation the risk may increase because of the presence of blood. The risk of a woman acquiring HIV by receiving oral sex is extremely low. Some other diseases, such as gonorrhea and herpes may be transmitted during oral sex on a woman. A - No.
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Q - What do I do if I need to perform emergency electrical work?

NYC Department of Buildings - Frequently Asked Questions A-L
A - A licensed electrician can prefile an application for emergency electrical work by submitting a prefile request form (BEC56) by phone or by fax, in order to obtain a temporary permit. The licensed electrician must file a full application to the Electrical Unit within 10 days of temporary permit issuance.
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Q : Why perform an in-house test?

BCH Image
To confirm whether an item can be embedded in acrylic. However, such a test does not necessarily ensure the desired result in the pieces ordered. Since there is no guarantee on any items supplied by the client, it is advisable to have BCH Unique replicate them whenever possible.
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Q - Who will perform the inspections?

FAQ - NPCA On-site Wastewater Accreditation Program
A - Plant inspections will be performed by representatives from the same independent engineering firms that perform the current NPCA Plant Certification Program inspections. These firms are Wiss, Janney, Elstner Associates Inc. (WJE) and Professional Services Inc. (PSI). Both are nationally accredited and well-respected firms.
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Added Q2p-07: Should I choose UDP or TCP for my RPC?

DCE Frequently Asked Questions
p02: Add information on IBM enhancements to security server to permit large number of DCE principals to be created.
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Why would I use the POP3 connector when I have RPC over HTTP?

Windows Small Business Server 2003: Frequently Asked Questio...
Many small businesses that purchase Windows Small Business Server 2003 already use pre-existing POP3 mailbox accounts. After these businesses configure Exchange for e-mail services, they need a way to transition from their old e-mail addresses based on POP3 to their new addresses based on the Simple Mail Transfer Protocol (SMTP).
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What is XML-RPC?

Its .net... : Top Ten FAQs for Web Services
XML-RPC is a protocol that uses XML messages to perform Remote Procedure Calls. Requests are encoded in XML and sent via HTTP POST; XML responses are embedded in the body of the HTTP response. Because XML-RPC is platform independent, diverse applications can communicate with one another. For example, a Java client can speak XML-RPC to a Perl server.
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What is RPC over HTTPS?

Krannert School of Management - Krannert Computing Center - ...
RPC over HTTPS is a secure protocol for MAPI client (Outlook 2003) access to Exchange 2003 servers. Traffic between Outlook and the Exchange servers currently uses RPC over TCP/IP and is not secured; however, with RPC over HTTPS all traffic between the Outlook client and the Exchange servers is secure and protected by SSL encryption.
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How do I place an RPC call of my own?

Web-FixIT / e-FixIT FAQ
Here's an example call of DDR VALIDATOR: Param param = new Param(); param.setValue(".DDR"); param.setPType(Param.list); param.setMult(0, "\"FILE\"","80001"); param.setMult(0, "\"IENS\"", "3,"); param.setMult(0, "\"FIELD\"", ".01"); param.setMult(0, "\"VALUE\"", "G-RESEARCH"); String[] res = null; try { res = wRPCBroker1.call("DDR VALIDATOR",param); } catch (Exception ex) { ex.printStackTrace(); } When the call returns, variable res will contain a multiline result.
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What is the RPC vulnerability?

ITS: RPC/DCOM Vulnerability: Frequently Asked Questions
Most of the latest Windows operating systems support the Remote Procedure Call (RPC) protocol, which allows a remote program to execute code locally. One of the interfaces to the RPC protocol is the Direct Component Object Model (DCOM), which listens on RPC ports and handles RPC requests. A vulnerability in the DCOM interface with RPC allows an attacker to execute arbitrary code and perform arbitrary actions with System privileges on the target system.
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