What Price Weeding?

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Ettelt, Harold J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1985
Subjects:	College Libraries Community Colleges Library Circulation Library Collection Development Library Research Two Year Colleges Use Studies
Online Access:	Acceder al recurso
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The Use and Weeding of a Community College Book Collection.
by: Ettelt, Harold
Published: (1993)

What Our Book Use Study Shows Us.
by: Ettelt, Harold
Published: (1986)

Assessing Collection Availability: A Snapshot Inventory.
by: Smalley, Topsy N.
Published: (1988)

Does the 80/20 Rule Apply to Books?
by: Ettelt, Harold
Published: (1988)

Weeding: An Experience at Columbus State Community College.
by: Fohl, Claire
Published: (2001)

When Can You Weed an Unused Book?
by: Ettelt, Harold
Published: (1988)

Vertical Files in Midlands Academic Libraries.
by: Lillis, John G.
Published: (1991)

Book Use at a Small (Very) Community College Library.
by: Ettelt, Harold J.
Published: (1978)

The Effects of High Median Age on Currency of Resources in Community College Library Collections.
by: Perrault, Anna H., et al.
Published: (1999)

Library User Survey: Action Research as a Tool of Administrative Decision Making.
by: Suarez, Celia C., et al.
Published: (1983)

Collection Development Policies in Community College Libraries.
by: Mesling, Chris Fowler
Published: (2003)

Use of Harcum Library [and] Library Circulations, 1969-70 Through 1973-74. IRR-74-27; IRR-75-2.
by: Blai, Boris, Jr.
Published: (1975)

Use of Periodical Backfiles in a Community College Library
by: Pope, Michael J.
Published: (1978)

New Books, and Those Previously Used, Lead the Band, by a Lot.
by: Ettelt, Harold
Published: (1987)

Subject Access for Students and Faculty in a Two-Year College Library Math Collection.
by: Su, Mila C.
Published: (1994)

Microcomputer Software Acquisition and Control: A Survey of Selected Michigan Libraries.
by: Doyle, James M., et al.
Published: (1985)

Many Goals, Few Touchdowns: A Footnoted Conceptualization.
by: Lindenfeld, Joseph F.
Published: (1988)

Learning Resources 1960-1985: A Quarter Century of Reporting.
by: Bock, D. Joleen
Published: (1986)

A Model for Evaluating Learning Resources.
by: Ruth, Lester R.
Published: (1981)

Student and Faculty Attitudes
by: Allen, Kenneth
Published: (1970)

Evaluating the Collection of a Two-Year Branch Campus by Using Textbook Citations.
by: Currie, William W.
Published: (1989)

Collection Development/Acquisitions: Collaboration or Conflict?
by: Clement, Mercedes
Published: (1990)

The Health Sciences Library in the Community College: Foundations for Growth.
by: Miranda, Cecilia, et al.
Published: (1985)

The Status and Prospects of Library/Learning Resource Centers at Michigan Community Colleges.
by: Platte, James P., Ed.
Published: (1979)

South Seattle Community College Instructional Resources Library User Study.
Published: (1993)

A College and a Community Resource.
by: Dahlman, Stanley M., et al.
Published: (1984)

Implementing a Computerized Film Rental System.
by: Cerveny, William
Published: (1988)

Junior College Libraries Enter the Seventies
by: Reeves, Pamela
Published: (1973)

The Health Sciences Library in the Community College: Supporting the Associate Degree Nursing Program.
by: Miranda, Cecilia, et al.
Published: (1983)

E-Mail Use in Two-Year-College Libraries and LRCs.
by: Abbott, Thomas E.
Published: (1991)

User Study of an Online Library Catalog: Tarrant County Junior College District.
by: Wayland, Sharon
Published: (1982)

Using a Turnkey Automated System to Support Collection Assessment.
by: Baker, Robert K.
Published: (1990)

The Survey as a Part of Strategic Planning.
by: Tucker, Debbie
Published: (1986)

Collection Assessment: The Florida Community College Experience
by: Perrault, Anna H., et al.
Published: (2007)

Standards Recommended for Canadian Community College Libraries.
Published: (1973)

Disposed to Consolidation and Innovation: Criteria for the Community College Library Specialization.
by: Heim, Kathleen M.
Published: (1985)

Interiors and Furniture: Questions and Answers.
by: Brown, Carol
Published: (1995)

A Trial Virtual Library: Renovation and Innovation at Great Basin College.
by: Karr, Juanita
Published: (2000)

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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