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Formula px to dp, dp to px android
... want a unit that should render the same real size on different devices.
Convert dp to pixel:
public int dpToPx(int dp) {
DisplayMetrics displayMetrics = getContext().getResources().getDisplayMetrics();
return Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
}...
Converting a column within pandas dataframe from int to string
...o concatenate first the columns within the dataframe. To do that I have to convert an int column to str .
I've tried to do as follows:
...
How to convert int to NSString?
I'd like to convert an int to a NSString in Objective C.
4 Answers
4
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How do I convert NSInteger to NSString datatype?
How does one convert NSInteger to the NSString datatype?
9 Answers
9
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Convert SQLITE SQL dump file to POSTGRESQL
...for pointing this out.)
If you have booleans in your SQLite then you could convert 1 and 0 to 1::boolean and 0::boolean (respectively) or you could change the boolean column to an integer in the schema section of the dump and then fix them up by hand inside PostgreSQL after the import.
If you have B...
HSL to RGB color conversion
I am looking for a JavaScript / PHP algorithm to convert between HSL color to RGB.
19 Answers
...
Create thumbnail image
...otateNoneFlipNone;
break;
}
return flipType;
}
//== convert image to base64
public string convertImageToBase64(Image image)
{
using (MemoryStream ms = new MemoryStream())
{
//convert the image to byte array
image.Save(ms, ImageFormat.Jpeg);
byte...
How to COUNT rows within EntityFramework without loading contents?
...Anyway, in this case I only needed to know there were matching rows, but I intentionally asked the question more generally.
– NVRAM
May 22 '09 at 17:38
add a comment
...
How to convert UTF-8 byte[] to string?
... Well, good luck unpacking it if it has non-ascii. Just use Convert.ToBase64String.
– Erik Bergstedt
Dec 12 '15 at 10:30
|
sh...
Get int value from enum in C#
...num would be to make use of the GetTypeCode method in conjunction with the Convert class:
enum Sides {
Left, Right, Top, Bottom
}
Sides side = Sides.Bottom;
object val = Convert.ChangeType(side, side.GetTypeCode());
Console.WriteLine(val);
This should work regardless of the underlying integr...