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How to crop circular area from bitmap in Android
...t(), Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(colo...
Multiple arguments to function called by pthread_create()?
...at the typical way to do this is to define a struct, pass the function a pointer to that, and dereference it for the arguments. However, I am unable to get this to work:
...
How can I use speech recognition without the annoying dialog in android phones
...nizer is ready to begin listening for speech and as it receives speech and converts it to text.
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How to get the absolute coordinates of a view
...erly. I realise it was a known bug that getLocationOnScreen gives a null pointer exception in Android v1.5 (the platform I'm coding for), but testing in v2.1 didn't work any better. Both methods gave me 0s for everything. I included a code snippet above.
– Steve Haley
...
How do I send a POST request with PHP?
...portant, the CURLOPT_POSTFIELDS parameter data actually doesn't need to be converted to a string ("urlified"). Quote: "This parameter can either be passed as a urlencoded string like 'para1=val1&para2=val2&...' or as an array with the field name as key and field data as value. If value is an...
How to draw a line in android
....graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
public class DrawView extends View {
Paint paint = new Paint();
private void init() {
paint.setColor(Color.BLACK);
}
public DrawView(Context context) {
super(c...
How to return multiple objects from a Java method?
... {
this.a = a;
this.b = b;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((a == null) ? 0 : a.hashCode());
result = prime * result + ((b == null) ? 0 : b.hashCode());
return res...
Django - limiting query results
...t work in django on a queryset: code.djangoproject.com/ticket/13089 If you convert the queryset to a list it will work.
– valem
Jan 9 at 16:48
1
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Please explain the exec() function and its family
...e current contents of the process with a new program. It loads the program into the current process space and runs it from the entry point.
So, fork() and exec() are often used in sequence to get a new program running as a child of a current process. Shells typically do this whenever you try to run ...
深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...址设置自己的中断服务例程保护模式下的中断机制查找 interrupt handler 入口IDT ...
实模式下的中断机制
中断向量表（IVT）
改变中断向量表地址
设置自己的中断服务例程
保护模式下的中断机制
查找 interrupt handler 入口
ID...