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Can I call a base class's virtual function if I'm overriding it?
...f()
{
Foo::printStuff();
}
};
It is the same as super in Java, except it allows calling implementations from different bases when you have multiple inheritance.
class Foo {
public:
virtual void foo() {
...
}
};
class Baz {
public:
virtual void foo() {
...
How to convert a Base64 string into a Bitmap image to show it in a ImageView?
...ndle;
import android.util.Base64;
import android.widget.ImageView;
import java.io.ByteArrayOutputStream;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(...
Can I use break to exit multiple nested 'for' loops?
...
AFAIK, C++ doesn't support naming loops, like Java and other languages do. You can use a goto, or create a flag value that you use. At the end of each loop check the flag value. If it is set to true, then you can break out of that iteration.
...
How to resolve “Waiting for Debugger” message?
... be connected. I thought it might be a issue of the internal mechanism of java debugger which is using socket connection.
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Create an empty list in python with certain size
...is format is lst = list(range(10)) is looked nice. Like the same length in Java int [] arr = new int[10]
– ChuckZHB
Jul 1 at 14:54
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Should I initialize variable within constructor or outside constructor [duplicate]
When I use Java based on my C++ knowledge, I love to initialize variable using the following way.
11 Answers
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How to annotate MYSQL autoincrement field with JPA annotations
...#Using_Sequence_Objects
Also, to give context, here is what we're using:
Java 7
Glassfish 3.1
PostgreSQL 9.1
PrimeFaces 3.2/JSF 2.1
Also, for laziness' sake, I built this in Netbeans with the wizards for generating Entities from DB, Controllers from Entities, and JSF from Entities, and the wizard...
How to “EXPIRE” the “HSET” child key in redis?
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There is a Redisson java framework which implements hash Map object with entry TTL support. It uses hmap and zset Redis objects under the hood. Usage example:
RMapCache<Integer, String> map = redisson.getMapCache('map');
map.put(1, 30, Ti...
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...可能要花费你数年之功。
一些程序员可能（大部分是Java程序员）并不清楚一些异常不能被catch到，可能是因为她们在函数中已经被处理了。这类程序员可能以为程序中的try-catch代码段在程序被编译器编译时，就已经被分析完...
Android global variable
...
Try Like This:
Create a shared data class:
SharedData.java
import android.app.Application;
/**
* Created by kundan on 6/23/2015.
*/
public class Globals {
private static Globals instance = new Globals();
// Getter-Setters
public static Globals getInstance() {
...