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Casting a variable using a Type variable
...
Here is an example of a cast and a convert:
using System;
public T CastObject<T>(object input) {
return (T) input;
}
public T ConvertObject<T>(object input) {
return (T) Convert.ChangeType(input, typeof(T));
}
Edit:
Some people ...
Should import statements always be at the top of a module?
...has to perform a few instructions just to see if the module exists / is in sys.modules / etc.
– John Millikin
Sep 25 '08 at 17:56
25
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Convert.ChangeType() fails on Nullable Types
I want to convert a string to an object property value, whose name I have as a string. I am trying to do this like so:
6 An...
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));
}...
How do I convert NSInteger to NSString datatype?
How does one convert NSInteger to the NSString datatype?
9 Answers
9
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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:
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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 can I use “sizeof” in a preprocessor macro?
...re 'sizeof'. But in principle size_t x = (sizeof(... instead does work as intended. You have to "use" the result, somehow. To allow for this to be called multiple times either inside a function or at global scope, something like extern char _BUILD_BUG_ON_ [ (sizeof(...) ]; can be used repeatedly (...
Stop pip from failing on single package when installing with requirements.txt
...
For Windows:
pip version >=18
import sys
from pip._internal import main as pip_main
def install(package):
pip_main(['install', package])
if __name__ == '__main__':
with open(sys.argv[1]) as f:
for line in f:
install(line)
pip vers...
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...