Randy Tong

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since Jul 22, 2018
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Android Java Tomcat Server
90's generation
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Recent posts by Randy Tong

From the first code, you getting "Directory is not created" is because the directory is not created.
Modify your code to this way
13 hours ago

teguh sugiono wrote:please give me example

I don't think you need example now since you have solved.
1 week ago
Have you tried added static in GetData class?
1 week ago
Point to the red line, what did the error said ?
1 week ago
There is a red line under GetData(). What the error said ?
1 week ago

xin yi wrote:I don't know APP.. I just learning JavaWeb

Is ok, thanks !
3 weeks ago
Here an example for pass by value


Objects are not swapped because Java uses pass by value.

Example taken from Java Pass by Value
3 weeks ago

How do I know which verson goes with 'com.android.support:appcompat-v7:28.0.0'?

Is there any reasons why you need to know since it will automatically generated ?

This is mine (for Sdk 17)
3 weeks ago

The implementation 'com.android.support:support-v4:23.4.0' is I copied from a sample frome a tutorial code which is a few years old.

Will you get any errors after you remove this?
3 weeks ago
Thanks Tim, but want I want is the google button
3 weeks ago
I trying to make an app that allow user to sign in/sign up using Google. Is there any available google button so I can use it in my xml layout ?
3 weeks ago