What’s the difference between session.save() and session.saveOrUpdate() methods in hibernate
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What’s the difference between session.save() and session.saveOrUpdate() methods in hibernate?
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- Can someone explain this code segment to me ? <?phpsession_start();extract($_SESSION);foo($_SESSION["bar"]);echo $bar;function foo($bar) {$bar = 1;};?>Which Win32 function lets you copy an array of attribute values to consecutive cells of theconsole screen buffer?The file phonenumbers.txt is in the phone directory (a subdirectory of the /contacts directory). What is the complete path to phonenumbers.txt?
- Show how to set a value into a session variable, then change that session variable into an environment variable.You are in your home directory, where there is a file named users_on. What command will list the file in both your home directory and in the subdirectory Projects?What is the name of the utility used to rotate log files?a. syslogb. jetpackc. logrotated. logbackup
- Which parameter describes the destination directory which would contain the archive? a) -archiveName <name> b) <source> c) <destination> d) none of the mentionedIf we only want to download a file if the Web server has a newer version than the one the client has already cached, we can attach the header…Group of answer options If-Modified-Since Time-to-live Expires Out-of-dateWrite The preceding code for the seeders file for the posts, but instead, we are now inserting users with the correct fields. Every user receives an auto-incremented ID by our MySQL server when inserting a user.
- Hard links need to reside on the same filesystem as the target, whereas symbolic linksneed not be on the same filesystem as the target. True or False?Is it possible to list all the files with specific extensions (e.g., .txt) thatbelong to a certain user)? If no, please explain. If yes, please list all the .txt files on the home directory of user ‘alice’ that belong to the user alice,please provide the command code if yes.How would you use the "tail" command to watch the end of the log file/var/log/http/access_log as lines are appended to it in real time?