Tài liệu Oracle8 Tuning pptx
... Transaction Modes This chapter describes the different methods in which read consistency is performed Chapter 12: Managing SQL and Shared PL/SQL Areas This chapter explains the use of shared SQL ... rise to: s greatly increased response time s reduced throughput If there is any possibility of demand rate exceeding achievable throughput, a demand limiter is essential Increased Response Time/Reduced ... operation, response time may be slower than when it is performing a simple operation In cases like this, the slower response time is not unreasonable If a DBA should promise 1-second response time,...
Ngày tải lên: 24/01/2014, 10:20
... considering for these applications in respect to Oracle Another area where they have shown great benefits is in read-only tablespaces Now in Oracle8I with transportable tablespaces it becomes possible to ... tablespace names -cursor get_tbsp is select tablespace_name from dba_tablespaces; - cursor to create BEGIN BACKUP command -cursor bbu_com (tbsp varchar2) is select 'alter tablespace '||tablespace_name||' ... tablespace_name=tbsp; - Cursor to create END BACKUP command -cursor ebu_com (tbsp varchar2) is select 'alter tablespace '||tablespace_name||' end backup;' from dba_tablespaces where tablespace_name=tbsp;...
Ngày tải lên: 07/04/2014, 15:52
... Get the response object associated // with the request HttpWebResponse res = (HttpWebResponse)! req.EndGetResponse(ar); // Start reading data from the response stream Stream s = res.GetResponseStream(); ... StreamWriter(s,Encoding.ASCII); sw.Write(content); sw.Close(); HttpWebResponse res = (HttpWebResponse)! req.GetResponse(); s = res.GetResponseStream(); Module 3: The Underlying Technologies of Web Services ... programming model or implementation-specific semantics However, Web Services require a request/response model A solution is to send SOAP messages in the body of an HTTP request and response This...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu Jess The Rule Engine for the Java Platform - Version 7.1p2 docx
... 5.3.5 Shadow fact miscellany Shadow fact templates, like all templates, can extend one another In fact, shadow fact templates can extend ordinary templates, and ordinary templates can extend shadow ... modified, Jess will be notified and the corresponding shadow fact will be updated immediately 5.3.4 More about PropertyChangeEvents PropertyChangeEvents and shadow facts seem magical to some people; ... used ones 5.3 Shadow facts: reasoning about Java objects Index 22 As mentioned previously, shadow facts are just unordered facts that serve as "bridges" to Java objects By using shadow facts,...
Ngày tải lên: 13/12/2013, 23:15
Measurement of the underlying event in the Drell–Yan process in proton–proton collisions at √ s =7 TeV pptx
... on modeling and tuning of the parameters in the MC generators The MPI model of PYTHIA relies on two fundamental assumptions [12]: and parameters for the 4C tune are 2.085 GeV/c and 0.19, respectively ... observed to reach a plateau for high energy scales corresponding to small impact parameter In this paper we investigate some aspects of the UE modeling in detail by measuring the invariant mass dependence ... the various observables used in the present study Section summarizes the different MC models used and corresponding UE parameters Section presents experimental details: a brief detector description,...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: "Multilingual Legal Terminology on the Jibiki Platform: The LexALP Project" docx
... n.m. Transport transport intra-alpin ... Information System serveur HTTP (apache) Information sharing Mailing list archive Historique Utilisateur Message Information J D B C Relational database (PostgreSQL) XML-UTF8 to write specific java code ... is an indirect relation between concepts from different national legal systems (by way of their respective relation to the concepts of the Alpine Convention) However, establishing these indirect...
Ngày tải lên: 08/03/2014, 02:21
Application Security for the Android Platform doc
... System.out.println("The specified sharedUserId is: " + pi.sharedUsedId); There are some limitations to this shared UID capability All packages that use the same attribute must be ... www.it-ebooks.info The Linux Security Model Linux is at the heart of the Android system and much of the Android security model is a result of that So, let’s consider the Linux security model Central to Linux ... app, in the group that you want to share the UID, so it includes a sharedUserId attribute in the tag All applications with the same tag value will share the same UID, and therefore...
Ngày tải lên: 23/03/2014, 01:20
Designing Enterprise Applications with the J2EETM Platform, pot
... redefined the model for developing big, industrial-strength enterprise applications They’ve invented new licensing models, driven a new compatibility model, and invigorated a new adoption model Through ... and responses are sent It also decodes requests and formats responses All servlet containers must support HTTP as a protocol for requests and responses; they may also support other request-response ... Web containers can automatically balance load in response to fluctuating demand 1.2.2.5 Simplified, Unified Security Model The J2EE security model is designed to support single sign on access...
Ngày tải lên: 27/06/2014, 11:20
studying the “underlying event” at cdf
... fmerge = 0.5) L = 150 pb-1 (Phys Rev Lett 94 221801 (2005)) Data/NLO agreement good Data/HERWIG agreement good Data/PYTHIA agreement good provided PARP(67) = 1.0→4.0 (i.e like Tune A, best fit ... Production Proton Lepton AntiProton Underlying Event Underlying Event Anti-Lepton Page QCD Monte-Carlo Models: High Transverse Momentum Jets Hard Scattering Initial-State Radiation Hard Scattering Initial-State ... radiation Fourth HERA-LHC Workshop May 26-30, 2008 Rick Field – Florida/CDF/CMS Page QCD Monte-Carlo Models: High Transverse Momentum Jets Hard Scattering Initial-State Radiation Hard Scattering “Jet”...
Ngày tải lên: 01/07/2014, 16:34
Security on the new platform potx
... compute the 20 byte SHA hash byte[] shaHash = SHA1 .Create().ComputeHash(media); // take the first 16 bytes for use as a 128 bit key byte[] key = new byte[16]; Array.Copy(shaHash, 0, key, 0, 16); ... _encrypt(FileStream s, FileStream d) { SymmetricAlgorithm alg = new RijndaelManaged(); alg .Mode = CipherMode.CBC; alg.Padding = PaddingMode.PKCS7; alg.GenerateIV(); _writeIV(alg, d); // writes alg.IV to the stream ... _decrypt(FileStream s, FileStream d) { SymmetricAlgorithm alg = new RijndaelManaged(); alg .Mode = CipherMode.CBC; alg.Padding = PaddingMode.PKCS7; _readIV(alg, s); alg.Key = _keyFromPassword(_getPassword()); Stream...
Ngày tải lên: 03/07/2014, 07:20
vanet the networking platform for furture vechicular applicavation
... identifiers- a quantitative analysis,” pp 315–325, 2005 [11] T Nadeem, P Shankar, and L Iftode, “A comparative study of data dissemination models for vanets,” in Mobile and Ubiquitous Systems: Networking ... near future So, for the purpose of further realistic discussion, we will limit ourselves to the widespread 3G technology We can see that 3G networks have bandwidth constraints and inturn have higher ... an increased cost per bit thereby making internet accesses more expensive than the infostation model As we can readily see, there is an improved mobility support enabling more interactive intenet...
Ngày tải lên: 19/07/2014, 23:21
Native or Web app: How to Select the Right Platform for Your Enterprise Mobile Apps
... LifeHacker Prior to Moovweb, Ishan worked at Digidesign and his expertise was in multi-threaded real-time systems programming for the computer music industry Ishan holds dual-degrees in electrical engineering ... built on top of Web Components, and designed to leverage the evolving web platform on modern browsers • Modernizr is a Javascript library that makes it easy to detect the capabilities of the ... each platform to help make the most informed decision possible page 25 of 26 Written By Ishan Anand Ishan is director of new products at Moovweb and has been launching mobile products for the...
Ngày tải lên: 21/07/2014, 12:06
báo cáo khoa học: " The association of Streptococcus bovis/gallolyticus with colorectal tumors: The nature and the underlying mechanisms of its etiological role" pot
... cellmediated response genes and risk of gastric cancer Carcinogenesis 2007, 28:118-123 92 Karin M, Greten FR: NF-kappaB: linking inflammation and immunity to cancer development and progression Nat ... NFkB, all collectively provide evidence that S bovis/gallolyticus is most probably responsible for a slow progressing carcinogenesis of colorectal mucosal tissues Moreover, the S bovis/gallolyticus- ... polymorphisms of the adaptive and innate immune response play an important role in bacteria-induced cancer formation [90-92] Therefore, studying the immunological responses to chronic bacterial infections...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Health status in COPD cannot be measured by the St George’s Respiratory Questionnaire alone: an evaluation of the underlying concepts of this questionnaire" ppt
... the paper-and-pencil versions, and a simple Daudey et al Respiratory Research 2010, 11:98 http://respiratory-research.com/content/11/1/98 response board enabled subjects with no prior computer experience ... measured to Daudey et al Respiratory Research 2010, 11:98 http://respiratory-research.com/content/11/1/98 Table Demographic, clinical data, and data of the St George’s Respiratory Questionnaire ... care, such as the Daudey et al Respiratory Research 2010, 11:98 http://respiratory-research.com/content/11/1/98 Page of Table Correlations between the St George’s Respiratory Questionnaire and the...
Ngày tải lên: 12/08/2014, 11:22
Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 1 ppt
... redefined the model for developing big, industrial-strength enterprise applications They’ve invented new licensing models, driven a new compatibility model, and invigorated a new adoption model Through ... adopt new technologies, and the accelerated pace of the information-driven business model puts greater emphasis on response times Organizations need to be able to project enterprise systems into various ... Web containers can automatically balance load in response to fluctuating demand 1.2.2.5 Simplified, Unified Security Model The J2EE security model is designed to support single sign on access...
Ngày tải lên: 12/08/2014, 16:21
Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 2 ppt
... and responses are sent It also decodes requests and formats responses All servlet containers must support HTTP as a protocol for requests and responses; they may also support other request-response ... context throughout the life of the transaction object This greatly simplifies an application component provider’s responsibilities and tasks, especially for transactions in distributed environments ... translating these requests into events on your application model After a server handles a client request, it must send back an HTTP response; the response usually contains an HTML document A J2EE application...
Ngày tải lên: 12/08/2014, 16:21
Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 3 docx
... Example 4.7 // Action.java: public abstract class Action { protected Model model; public Action(Model model) { this.model = model; } public abstract String getName(); public abstract Object perform(HttpServletRequest ... change little over time Model applications can often be refactored to Model when application requirements change 4.4.1.0.1 When to Switch from Model to Model JSP pages in a Model application that ... remain in common use Model and Model simply refer to the absence or presence (respectively) of a controller servlet that dispatches requests from the client tier and selects views A Model architecture...
Ngày tải lên: 12/08/2014, 16:21
Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 4 docx
... 11 4.4.4 Web-Tier MVC Model Design An MVC application model both represents business data and implements business logic Many J2EE applications implement their application models as enterprise ... “application model” in Figure 4.5 on page 107 is generic: It implies no particular technology or tier The application model is simply the programmatic interface to the application’s business logic Model ... whether to model a business object as a stateless session bean: • Modeling reusable service objects A business object that provides some generic service to all its clients can be modeled as stateless...
Ngày tải lên: 12/08/2014, 16:21
Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 5 docx
... handling • Programming model complexity—An asynchronous communication programming model is more complex than the more common synchronous request-response model While the asynchronous model provides more ... through the system contracts provided in this synchronous request-response interaction mode The resource adapter takes the responsibility to propagate the security and transaction context to ... jdbc/CatalogDB • res-type: javax.sql.DataSource • res-auth: Application • res-sharing-scope: Shareable or Container or Unshareable The res-auth element should be set to Container so that the container...
Ngày tải lên: 12/08/2014, 16:21