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Are global variables in PHP considered bad practice? If so, why?
...ed carefully can make problems harder to find. Let's say you request a php script and you get a warning saying you're trying to access an index of an array that does not exist in some function.
If the array you're trying to access is local to the function, you check the function to see if you have...
Is Tomcat running?
...e pid has been written to the $CATALINA_PID file?
I have a cron'd checker script which sends out an email when tomcat is down:
kill -0 `cat $CATALINA_PID` > /dev/null 2>&1
if [ $? -gt 0 ]
then
echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com
fi
I guess you could ...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...ent root (not accessible through an http request) and serve them through a script that checks for the proper authorization first.
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What exactly does the enable-background attribute do?
...t get used very much. (It's also there as boilerplate in every Illustrator SVG export - for no good reason.)
(It's also been deprecated by all the major browsers since 2014)
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Differences between .NET 4.0 and .NET 4.5 in High level in .NET
... many platforms and languages, including .NET Framework, C++ and HTML5/JavaScript.
2. Core Features
Ability to limit how long the regular expression engine will attempt
to resolve a regular expression before it times out.
Ability to define the culture for an application domain.
Console support f...
How do you set up use HttpOnly cookies in PHP
...ssion.cookie_httponly on
</IfModule>
This can also be set within a script, as long as it is called before session_start().
ini_set( 'session.cookie_httponly', 1 );
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Delete branches in Bitbucket
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I've wrote this small script when the number of branches in my repo exceeded several hundreds. I did not know about the other methods (with CLI) so I decided to automate it with selenium. It simply opens Bitbucket website, goes to Branches, scroll...
Linux how to copy but not overwrite? [closed]
...o do it completely noninteractive as this will be a part of a Crontab Bash script. Any ideas?
8 Answers
...
VBoxManage: error: Failed to create the host-only adapter
...ou must click the "allow" button before executing the VirtualBoxStartup.sh script.
Then run:
sudo "/Library/Application Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh" restart like the answer above.
(This article provides more clarity to MacOS kernel extension loading)
...
MongoDB drop every database
...
you can create a javascript loop that do the job and then execute it in the mongoconsole.
var dbs = db.getMongo().getDBNames()
for(var i in dbs){
db = db.getMongo().getDB( dbs[i] );
print( "dropping db " + db.getName() );
db.dropData...