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PHP Fatal error: Call to undefined function json_decode()
...ersion you're running)
Then of course make sure you restart Apache:
sudo service apache2 restart
Or if you are using PHP-FPM:
sudo service php7.2-fpm restart
(Or php7.1-fpm or php5-fpm)
Explanation
Debian has removed the previous JSON extension as of PHP 5.5rc2 due to a license conflict.
T...
A cron job for rails: best practices?
...this is quite an old question and answer! Some new info:
the heroku cron service I referenced has since been replaced by Heroku Scheduler
for frequent tasks (esp. where you want to avoid the Rails environment startup cost) my preferred approach is to use system cron to call a script that will eith...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...run on the next digest.
})
I recently ran into this when writing angular services to wrap the facebook, google, and twitter APIs which, to varying degrees, have callbacks handed in.
Here's an example from within a service. (For the sake of brevity, the rest of the service -- that set up variables...
Count character occurrences in a string in C++
...
I think calling a web service would be much more fun than lambdas, then the core algorithm isn't just inscrutable, it's stored elsewhere.
– Ben Voigt
Oct 5 '10 at 21:35
...
Cannot download Docker images behind a proxy
...A quick outline:
First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://pro...
Post data to JsonP
...
It is not possible to do an asynchronous POST to a service on another domain, due to the (quite sensible) limitation of the same origin policy. JSON-P only works because you're allowed to insert <script> tags into the DOM, and they can point anywhere.
You can, of cours...
Dependency graph of Visual Studio projects
... than nothing. I got it to work by closing all applications, stopping some services and restarting Visual Studio.
– WynandB
Aug 21 '13 at 7:59
...
What is JSONP, and why was it created?
... or inserted into the DOM via JavaScript), which requests to a remote data service location. The response is a javascript loaded on to your browser with name of the pre-defined function along with parameter being passed that is tht JSON data being requested. When the script executes, the function is...
nodejs get file name from absolute path?
...s the current file being executed
My advice is to pass the __fileName to a service from any file , so that the retrieval of the fileName is made dynamic
Below, I make use of the fileName string and then split it based on the path.sep. Note path.sep avoids issues with posix file seperators and windo...
Role/Purpose of ContextLoaderListener in Spring?
... mvc controllers) can be in dispatcher-servlet.xml. Beans belonging to the service layer should be defined applicationContext.xml. It's not a strict rule, but it's a good practice to achieve separation of concern.
– Claudio Venturini
Oct 21 '15 at 20:34
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