Severity: Warning
Message: fopen(/var/lib/php/sessions/ci_sessionus1qnup6t58k5jjddvbhp1hvp2be0ktg): Failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 177
Backtrace:
File: /var/www/html/index.php
Line: 316
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)
Filename: Session/Session.php
Line Number: 137
Backtrace:
File: /var/www/html/index.php
Line: 316
Function: require_once
Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 197
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 197
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 271
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3145
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
What makes CD-ROM attractive or unattractive in the library setting? What are its advantages or disadvantages? How will the technology develop? What has been the experience of libraries who have tested and introduced CD-ROM products to their users? The following two-part article addresses these questions. Part 1 explores the development of disk technology, its advantages and disadvantages and potential library applications. The actual testing and use of one of the CD-ROM products, PsycLIT, is the focus of Part II.
Download full-text PDF |
Source |
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http://dx.doi.org/10.1300/J115v06n03_01 | DOI Listing |
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