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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...Rect(0, 0, width, height, clearPaint);
This removes drawings rectangles etc. while keeping set bitmap..
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Checking if sys.argv[x] is defined
...s as the first argument each time and 2) you can call results with args[0] etc.
– Matt D
Nov 28 '17 at 3:23
...
Should I use encodeURI or encodeURIComponent for encoding URLs?
... are converted to percent-hexadecimal codes. Space to %20, percent to %25, etc. The characters below pass through unchanged.
Here are the characters the functions will NOT convert:
pass_thru = '*-._0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
encodeURI (pass_thru + '#$&...
How to delete selected text in the vi editor
... to your .vimrc) and the mouse can be used for selection, resizing splits, etc.
– Ben Voigt
Jun 25 '10 at 1:34
@Ben Yo...
How can I change the file type association of an existing file in WebStorm?
...le name to the list of patterns for a text file.
....
*.txt
myfile.js
... etc
This was obviously overriding all other settings. And futhermore it was in the IDE Config not the project config. So I'm guessing every other project would have suffered the same issue.
Once I knew where to look it was...
Attach parameter to button.addTarget action in Swift
... Really useful for including things like urls, confirm message methodology etc
As an aside, it's important that the SO community realise this there is an entire generation of bad practice being cut'n'paste round the internet by an alarming number of programmers who don't understand/haven't been tau...
Android RatingBar change star colors [closed]
...this solution but when I try to set the rating to something like 1.1, 1.2, etc... it's display as 1.5. I have taken 3 star images, one empty, one half full and one full. I presume it's supposed to interpolate between them to get the fractional components, I'm just wondering has anyone else had the s...
A generic list of anonymous class
...= ""}).ToList();
list.Add(new {ID = 753159, Name = "Lamont Cranston"} );
//etc.
Lately, I've been writing it like this instead:
var list = Enumerable.Repeat(new { ID = 1, Name = "" }, 0).ToList();
list.Add(new {ID = 753159, Name = "Lamont Cranston"} );
Using the repeat method would also allow y...
SQL Server Installation - What is the Installation Media Folder?
...ation Media" window
Save yourself the hastle of renaming and unzipping etc.!
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Read a variable in bash with a default value
...you will get a result of /home/user/expanded/path/httpdocs not ~/httpdocs, etc.
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