Scientific and Technical Libraries: Administration and Management. LC Science Tracer Bullet 84-5.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Carter, Constance, Comp.
Format:	Recurso educativo Open Access
Language:	en
Published:	1984
Subjects:	Information Services Information Sources Library Administration Library Planning Reference Materials Scientific and Technical Information Special Libraries Subject Index Terms
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Pathfinders.
by: Warner, Alice Sizer
Published: (1983)

Low Cost Organization of a Mental Retardation Facility Staff Library.
by: Payne, Ed
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Guide to Sources: Music. Revised.
by: Johnson, Melvin W.
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The Library as a Community Information and Referral Center. Public Library Training Institutes Library Service Guide No. 8.
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The Management of the Scientific Information Environment: The Role of the Research Library Web Site.
by: Arte, Assunta
Published: (2001)

50 Years of Silent Service: Inside the CIA Library.
by: Wright, Susan L.
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Guide to Sources: Advertising. Revised.
by: White, Lucinda M.
Published: (1987)

Guide to Library Research in Chicano Studies.
by: Guerena, Salvador, et al.
Published: (1984)

An Empirical Examination of Subject Headings for Women's Studies Core Materials.
by: Gerhard, Kristin H., et al.
Published: (1998)

Guide to Sources: American History.
by: Patterson, Thomas H., Comp.
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Computerizing Information Services in Iraq.
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ERIC Indexing Handbook (Clearinghouse Indexing Practices). ERIC Processing Manual, Appendix C.
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Expanded Subject Access to Reference Collection Materials.
by: Mischo, William H.
Published: (1979)

Guidelines on Subject Access to Individual Works of Fiction, Drama, Etc. Second Edition.
by: Aikawa, Hiroko, et al.
Published: (2000)

Guide to Library Research in Chicano Studies.
by: Guerena, Salvador, et al.
Published: (1986)

Chinese Scientific and Technical Information Institutions: Development and Perspective
by: Yanning, Zheng
Published: (2011)

The Essentials or Desiderata of the Bibliographic Record as Discovered by Research.
by: Weintraub, D. Kathryn
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ERIC Clearinghouse Scope of Interest Guide. ERIC Processing Manual, Appendix A.
by: Brandhorst, Ted, Ed., et al.
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Finding That Government Document
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Guide to Sources: Education. Revised.
by: Goodwin, Bryan
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Automation of the Comprehensive Science Library: Promotion of Scientific and Technological Information Service, Republic of Korea. [Restricted Technical Report.]
by: Mackenzie, A. Graham
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Subject Specialization in the Scientific Special Library.
by: Gibbs, Beth Liebman
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National Air and Space Museum Library.
by: Pietropaoli, Frank A.
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Collection Management in Sci-Tech Libraries.
by: Mount, Ellis, Ed.
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Subject Access to Serial Publications in Toronto Bank Libraries.
by: Shubert, Steven Blake
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Guide to U.S. Documents in Science and Technology. Academic Library Guide. Government Documents Series Number 4.
by: Amen, Kathleen L.
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Incorporating the Internet into Science and Technology Reference Instruction.
by: Youngen, Gregory K., et al.
Published: (1998)

Personal File Management for the Health Sciences.
by: Apostle, Lynne
Published: (1987)

Acquisition of Scientific Literature in Developing Countries. 4: Zambia.
by: Lundu, Maurice C., et al.
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The Efficiency of MEDLARS Titles for Retrieval
by: Miller, William L.
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Challenges and Benefits of Chemical Information Service in Industry.
by: Hansen, Mary E., et al.
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Design of Pamphlet/Clipping File for UCB School of Journalism Library, Including Subject Headings.
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Museum of Science and Industry Library.
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A Classification Scheme for Career Education Resource Materials.
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The Library of Congress Subject Headings Redbooks: Foundation of Reference.
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Survey on the Sources of Information in Science, Technology and Commerce in the State of Penang, Malaysia
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Modeling the Engineering Information Professional.
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Issues in the Development of an All-Digital Public Health Library in Michigan: The Michigan Community Health Electronic Library
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An Aviation Firm Catalogs Its Special Collection
by: Hogenauer, Alan K
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if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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