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Opening port 80 EC2 Amazon web services [closed]
...ot the answer you're looking for? Browse other questions tagged amazon-web-services amazon-ec2 or ask your own question.
Running a cron every 30 seconds
...t.
The SystemD timer model is basically this: timers are units that start service units when a timer elapses.
So for every script/command that you want to schedule, you must have a service unit and then an additional timer unit. A single timer unit can include multiple schedules, so you normally w...
Where do you store your salt strings?
...
Based on Developing ASP.NET MVC 4 Web Applications book by William Penberthy:
Getting access to the salts stored in a separate database requires hackers to hack two
different databases to get access to the salt and the salted password. Storing...
Load and execute external js file in node.js with access to local variables?
...n patterns where you would have a 1000 modules which register in a central service. It is much cleaner and better design to scan for modules and load them one by one rather than doing 1000 require statements in your service...
– Assaf Moldavsky
Aug 16 '16 at 22...
Describe the architecture you use for Java web applications? [closed]
...We use Sping transaction support, and start transactions upon entering the service layer, propagating down to the DAO call's. The Service layer has the most bussines model knowledge, and the DAO's do relatively simple CRUD work.
Some more complicated query stuff is handled by more complicated queri...
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...
Open application after clicking on Notification
... notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = new Notification(icon, message, when);
Intent notificationIntent = new Intent(context, HomeActivity.class);
notificationIntent.setFlags(Intent.F...
How to stop mongo DB in one command
...p mongodb (currently mongod in ubuntu) as follows:
Upstart: sudo service mongod stop
Sysvinit: sudo /etc/init.d/mongod stop
Or on Mac OS X
Find PID of mongod process using $ top
Kill the process by $ kill <PID> (the Mongo docs have more info on this)
Or on Red Hat based system...
How to use Elasticsearch with MongoDB?
...ine stay away from v2.6 until they work some bugs out with running it as a service.
apt-get install mongodb-10gen=2.4.9
Prevent the version of your MongoDB installation being bumped up when you update.
echo "mongodb-10gen hold" | sudo dpkg --set-selections
Start the MongoDB service.
sudo serv...
How to stop Jenkins installed on Mac Snow Leopard?
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Start Jenkins service: brew services start jenkins-lts
Stop Jenkins service: brew services stop jenkins-lts
Restart Jenkins service: brew services restart jenkins-lts
...