Dimensions of an array define its size and shape -- the arangement of elements in the array. Use this Tag for questions regarding the shape of arrays.
Questions tagged [dimensions]
1238 questions
1960
votes
46 answers
How to get screen dimensions as pixels in Android
I created some custom elements, and I want to programmatically place them to the upper right corner (n pixels from the top edge and m pixels from the right edge). Therefore I need to get the screen width and screen height and then set position:
int…
Niko Gamulin
- 66,025
- 95
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432
votes
10 answers
Numpy array dimensions
How do I get the dimensions of an array? For instance, this is 2x2:
a = np.array([[1, 2], [3, 4]])
morgan freeman
- 6,041
- 3
- 25
- 32
170
votes
6 answers
Total width of element (including padding and border) in jQuery
As in the subject, how can one get the total width of an element, including its border and padding, using jQuery? I've got the jQuery dimensions plugin, and running .width() on my 760px-wide, 10px padding DIV returns 760.
Perhaps I'm doing…
tags2k
- 82,117
- 31
- 79
- 106
125
votes
6 answers
Get image width and height from the Base64 code in JavaScript
I have a Base64 image encoded that you can find here. How can I get the height and the width of it?
bombastic
- 2,961
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- 18
118
votes
4 answers
How to set text size using dimension from xml at runtime programmatically?
In dimens.xml, I have:
18sp
In runtime, I get this value and set the text size of a text view:
int size = context.getResources().getDimensionPixelSize(R.dimen.text_medium);
textView.setTextSize(size).
On a 10″…
Yura Shinkarev
- 5,134
- 7
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109
votes
1 answer
What is the difference between getWidth/Height() and getMeasuredWidth/Height() in Android SDK?
The Android Documentation says that there is two sizes for a view, the measured dimensions and the drawing dimensions. The measured dimension is the one computed in the measure pass (the onMeasure method), while the drawing dimensions are the actual…
lgfischer
- 1,718
- 3
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106
votes
7 answers
Get file size, image width and height before upload
How can I get the file size, image height and width before upload to my website, with jQuery or JavaScript?
Afshin
- 4,197
- 3
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- 34
101
votes
1 answer
Is dp the same as dip?
Possible Duplicate:
Difference of px, dp, dip and sp in android
I've found several topics on this. But none really answers my question.
Dp and dip in android. What is the difference? Is it the same thing?
johan
- 6,578
- 6
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- 68
76
votes
4 answers
How to get the the dimensions of an image file?
I have a file called FPN = "c:\ggs\ggs Access\images\members\1.jpg "
I'm trying to get the dimension of image 1.jpg, and I'd like to check whether image dimension is valid or not before loading.
user682417
- 1,478
- 4
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- 46
70
votes
5 answers
CUDA determining threads per block, blocks per grid
I'm new to the CUDA paradigm. My question is in determining the number of threads per block, and blocks per grid. Does a bit of art and trial play into this? What I've found is that many examples have seemingly arbitrary number chosen for these…
dnbwise
- 1,092
- 1
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68
votes
4 answers
Java/ImageIO getting image dimensions without reading the entire file?
Is there a way to get the dimensions of an image without reading the entire file?
URL url=new URL();
BufferedImage img=ImageIO.read(url);
System.out.println(img.getWidth()+" "+img.getHeight());
img=null;
Pierre
- 34,472
- 31
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65
votes
5 answers
Swapping the dimensions of a numpy array
I would like to do the following:
for i in dimension1:
for j in dimension2:
for k in dimension3:
for l in dimension4:
B[k,l,i,j] = A[i,j,k,l]
without the use of loops. In the end both A and B contain the same information but…
sponce
- 1,279
- 2
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54
votes
6 answers
Difference between $(window).width() vs $(document).width()
What is the major difference between $(window).width() vs $(document).width() in jQuery?
Whether window denotes the browser and document represents the body of html page? Am I correct ?
kbvishnu
- 14,760
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54
votes
3 answers
Get image dimensions
I have an url to the image, like $var = http://example.com/image.png
How do I get its dimensions to an array, like array([h]=> 200, [w]=>100) (height=200, width=100)?
James
- 42,081
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49
votes
5 answers
How to get the Dimensions of a Drawable in an ImageView?
What is the best way to retrieve the dimensions of the Drawable in an ImageView?
My ImageView has an Init-Method where I create the ImageView:
private void init() {
coverImg = new ImageView(context);
…
Philipp Redeker
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