Hey, is there a a simple way in c# or java to let the user \"drop\" points onto the form and then draw lines between the new point and existing ones ?
I have an ImageView loading a picture in my Activity and want to draw some lines on it.It seems like I\'m not able to overlay the lines I draw onto the ImageView.If I create a new class (myPainter) wh
for example i have a text file with 5 lines: one two three four five and i want to make a script to make a 2000 lines file containing loops of the file above
I have a program which reads a text file and processes it to be seperated into sections. So the question is how can the program be changed to allow the program to skip reading the first 5 lines of th
how to remove every line except the first 20 using php from a text file?开发者_运维知识库If loading the entire file in memory is feasible you can do:
trying to figure out how to modify the code below to add to a text file that happens to have an extra CRLF at the end of the file. I get confusing results depending on where I put the CHR(10). Any ide
This question already has answers here: Java: Reading a file into an array (5 answers) Closed 1 year ago.
So we have an image. We want to draw a line that must definitely be seen. So how 开发者_如何学Pythonto draw a lines with colors that are inverted relatively to the surface it should be drawn on in eac
I have an numpy 2D array and I want it to return coloumn c where (r, c-1) (row r, coloumn c) equals a certain value (int n).
I have a WPF canvas that I can scale, scroll and whatever. Now I want to draw (tiling) gridlines on it - preferably depending on the scale, which means that when you zoom out the old gridlines fade aw
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