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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
... I did initialize my array only ONCE at game start NOT at the consecutive re-starts - so ALL OLD pieces remained "onscreen" - they were just drawn anew !!! I AM VERY SORRY for my "dumbness"! Thanks to both of you !!!
– samClem...
How to overload functions in javascript?
... article.
Here's one example from that article:
function selectEntries({ start=0, end=-1, step=1 } = {}) {
···
};
This creates default properties and values for the start, end and step properties on an object passed to the selectEntries() function.
Default values for function arguments
...
What are the functional differences between NW.js, Brackets-Shell and Electron?
... always meant to be more than just a shell for a text editor, "When we got started, our goal wasn't just to support the needs of a text editor. We also wanted to create a straightforward framework that would allow people to use web technologies to build cross-platform desktop apps with all of the na...
How to schedule a task to run when shutting down windows
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WARINING: The group policy startup and shutdown scipts not executed, when using fastboot (enabled by default in windows 8 and up). In this case, only the restart or force shutdown (from command prompt) shut down really the computer. In all other cases ...
How can I view an old version of a file with Git?
...
If you like GUIs, you can use gitk:
start gitk with:
gitk /path/to/file
Choose the revision in the top part of the screen, e.g. by description or date. By default, the lower part of the screen shows the diff for that revision, (corresponding to the "patch" ra...
Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
...ed binary (.pyc) file. After deleting all such files in my project, server started running again. :)
So if you get this error, out of nowhere, i.e without making any change seemingly-related to django-settings, this could be a good first measure.
...
What's the most efficient way to test two integer ranges for overlap?
... There are more cases than depicted in your pictures. E.g., what if w2 starts before w1 and ends after w1?
– WilliamKF
Aug 19 '14 at 3:34
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vim - How to delete a large block of text without counting the lines?
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Go to the starting line and type ma (mark "a"). Then go to the last line and enter d'a (delete to mark "a").
That will delete all lines from the current to the marked one (inclusive). It's also compatible with vi as well as vim, on th...
gdb fails with “Unable to find Mach task port for process-id” error
...e where you overwrite some config/binaries that your computer relies on to start up and operate normally.
– shaunhusain
Feb 12 '18 at 21:05
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How to paste yanked text into the Vim command line
...ontent. Of course the register = is read-only, and one-shot. Each time you start using it, you will have to enter a new expression.
cf. :help quote_=
Corollary: If you are editing a command, and you realize that you should need to insert into your command line some line from your current buffer: d...