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Run php script as daemon process
... script!
# Note, in this example, if your PHP script returns
# the string "ERROR", the daemon will stop itself.
script
[ $(exec /usr/bin/php -f /path/to/your/script.php) = 'ERROR' ] && ( stop; exit 1; )
end script
Starting & stopping your daemon:
sudo service myphpworker start
sud...
How do I set up email confirmation with Devise?
...evise no longer provides migration helpers, and so t.confirmable raises an error. Instead, copy the block labeled "Confirmable" from their migration guide.
3. Generate the devise views, with either of the following commands,so you can override the devise mailer views:
rails generate devise:views #...
Web deployment task build failed
... TFS. When I tried to manually import the website I got a more informative error: "not able to log on the user \WDeployConfigWriter".
Turns out that when you install web deploy it sets up two local accounts WDeployConfigWriter and WDeployAdmin. The passwords on these accounts are set to expire. So ...
Print all day-dates between two dates [duplicate]
...pe and sanity check. start and end args default set to None is asking for errors.
– Ramez Ashraf
Jun 25 '17 at 11:52
...
What are forward declarations in C++?
...o a Car, but Car.h can't be included here as it would result in a compiler error. If Car.h was included, that would then try to include Wheel.h which would include Car.h which would include Wheel.h and this would go on forever, so instead the compiler raises an error. The solution is to forward decl...
Lua string to int
...local function ToInteger(number)
return math.floor(tonumber(number) or error("Could not cast '" .. tostring(number) .. "' to number.'"))
end
In which case you explicitly convert the string (or really, whatever it is) into a number, and then truncate the number like an (int) cast would do in Ja...
How do you give iframe 100% height [duplicate]
...d on Chrome 30. Haven't tested on other browsers though. I came across the error on Firefox because the page I was testing had very little content... It could be it's my meager markup or the CSS reset altering the output, but if I experienced this error I guess the accepted answer doesn't work in ev...
How to put Google Maps V2 on a Fragment using ViewPager
...
i am getting error while using this method .please help PID: 16260 java.lang.NullPointerException at com.example.imran.maps.MeFragment.setUpMapIfNeeded(MeFragment.java:115) at com.example.imran.maps.MeFragmen...
Sending a JSON to server and retrieving a JSON in return, without JQuery
...e JSON data to the REST API that is hosted o the localhost but getting the error XHR failed loading: POST
– viveksinghggits
Jul 6 '17 at 17:34
...
Best explanation for languages without null
Every so often when programmers are complaining about null errors/exceptions someone asks what we do without null.
11 Answe...