Tutorial by Topics: ad

The data dictionary views, also known as catalog views, let you monitor the state of the database in real time: The views prefixed with USER_, ALL_, and DBA_, show information about schema objects that are owned by you (USER_), accessible by you (ALL_) or accessible by a user with SYSDBA privile...

Try to play music in '.wav' instead of '.mp3'.In '.mp3' the music lags.

It is not necessary that you have to use the same names for the (Controller,File,Class,ID) or whatever it might be. All the things what I have used is for the understanding purpose of the coding flow and my assumptions. It is up to the developer who takes the code and edits the code/name accordin...

This section provides an overview of what advanced-custom-fields is, and why a developer might want to use it. It should also mention any large subjects within advanced-custom-fields, and link out to the related topics. Since the Documentation for advanced-custom-fields is new, you may need to c...

When creating tables make sure to pay attention to the choice of attributes for the partition and sort keys. See the published guidelines for working with tables.

Before you can add ECS instances to a cluster you must first go to the EC2 Management Console and create ecs-optimized instances with an IAM role that has the AmazonEC2ContainerServiceforEC2Role policy attached. Go to your EC2 Dashboard, and click the Launch Instance button. Under Community AM...

I don't think you need get_price(self) specially when you are not making any changes to the price variable. I would remove the method get_price since you can get the same value from the price under the product model. I could be wrong. Just don't see the value of get_price method here.

The new chrome v8 engine is partially ES7 compliant. So if we add "use strict"; to top of our file (typescript do that when transpiles typescript) we have to make sure that any functions that are on the global scope are actually assigned to the global scope. so we should use self.funct...

-a - (BSD sed) Create / Truncate all files written to before processing -E | -r - Use Extended Regular Expressions -i | -I - Refer to the topic on In-Place Editing -l - (BSD sed) Use line-buffered output -l length - (GNU sed) Specify the length for l command line-wrapping -s - (GNU sed) Trea...