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How to make Draw on a Canvas in Android.
If you want to create Draw on a Canvas function check below example. In the below example I have created a Suraface class. Canvas works like as an interface. I have also used onDraw() method for drawing event.
Hello all,
To handle errors in C#, we generally use try, catch and finally methods. but when error occurs in finally block basically three things happens:
.
The exception rises and it needs to
be handled at upper level, but while handling the err
The difference between is and as operator is that:
An object can be cast to a certain type then is returns true otherwise false, but talking about as operator, it is used to cast an object to a specific type but if in any case it is unable to type c
Welcome to Findnerd. Today we are going to discuss the difference between interface and traits. Interface is a contruct between program and programmer. You can say
like this, it is blueprint for the classes. Interface has abstact methods which must b
Welcome to Findnerd. We have discussed the anonymous function. Today we are going to discuss the anonymous class. Here is the same concept. It does not have no name.
It can extends the class and implement the interface to use these menthods and prope
Often, we forget how important it is to keep our Internet activity in secret. These days, when so much happens online (from IM communication to crypto-payments), privacy and security become a top priority.
Maintaining a high level
Progress dialog in android to show progress indicator/updates while downloading a file or when waiting to load a file while playing a game. Progress dialog have various features like:-
setMessage() to display message Example: Loading... (or) Please
Before going into the details of “attr_accessible”, the best thing would be to understand why it was needed.
It was basically needed to avoid the Mass-assignment Attack.
For that we need to know about Mass-assignment :-
Mass-assignment is u
Network security is more important today than it has ever been. Businesses are more digital than ever before, and they need appropriate cybersecurity measures to protect them against the many digital threats that exist in the modern world. However, m
Summary: This segment profoundly discusses about the need of protecting PDF’s along with situation to unlock them later with third party utilities like PDF Unlocker by BitRecover and its benefits over other tools.
Portable Document F
