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Draw in Canvas by finger, Android
...UND);
mPaint.setStrokeWidth(20);
mEmboss = new EmbossMaskFilter(new float[] { 1, 1, 1 },
0.4f, 6, 3.5f);
mBlur = new BlurMaskFilter(8, BlurMaskFilter.Blur.NORMAL);
}
private Paint mPaint;
private MaskFilter mEmboss;
private MaskFilter ...
How do I filter query objects by date range in Django?
...
Use
Sample.objects.filter(date__range=["2011-01-01", "2011-01-31"])
Or if you are just trying to filter month wise:
Sample.objects.filter(date__year='2011',
date__month='01')
Edit
As Bernhard Vallant said, if you wan...
What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
...ell, the major difference is that ADD can do more than COPY:
ADD allows <src> to be a URL
Referring to comments bellow, the ADD documentation states that:
If is a local tar archive in a recognized compression format (identity, gzip, bzip2 or xz) then it is unpacked as a directory. Resou...
Confused by python file mode “w+”
... The file pointer is placed at the beginning of the file. This is the default mode.
rb
Opens a file for reading only in binary format. The file pointer is placed at the beginning of the file. This is the default mode.
r+
Opens a file for both reading and writing. The file pointer will be a...
how to File.listFiles in alphabetical order?
...
The listFiles method, with or without a filter does not guarantee any order.
It does, however, return an array, which you can sort with Arrays.sort().
File[] files = XMLDirectory.listFiles(filter_xml_files);
Arrays.sort(files);
for(File _xml_file : files) {
......
UIImage: Resize, then Crop
...ght;
CGPoint thumbnailPoint = CGPointMake(0.0,0.0);
if (CGSizeEqualToSize(imageSize, targetSize) == NO)
{
CGFloat widthFactor = targetWidth / width;
CGFloat heightFactor = targetHeight / height;
if (widthFactor > heightFactor)
{
scaleFac...
Java Delegates?
...und method
references. This construct, and the new keywords delegate and
multicast introduced to support it, are not a part of the JavaTM
programming language, which is specified by the Java Language
Specification and amended by the Inner Classes Specification included
in the documentation for the J...
How do I prevent the modification of a private field in a class?
...
I would like to remind people that although this has been voted the correct answer to the question, the best solution to the problem is actually as sp00m says - to return an Unmodifiable List.
– OldCurmudgeon
Feb 11 '13 at...
Angular IE Caching issue for $http
...ached by Angular and I get a 304 response for all the subsequent calls. Although the request is the same, the response is not going be the same in my case. I want to disable this cache. I tried adding the cache attribute to $http.get but still it didn't help. How can this issue be resolved?
...
Android encryption / decryption using AES [closed]
...
WARNING This code may defaults to ECB mode encryption on most platforms. Using ECB mode encryption is not safe for most data, let alone pictures. Find the penguin!
– Maarten Bodewes
Jun 10 '14 at 19:55
...