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Vim: Move cursor to its last position
...se. This makes sense because 2j et al. already have simple inversions (2k, etc), while the others do not.
– Kyle Strand
Jan 10 '14 at 20:51
...
Why are Where and Select outperforming just Select?
...d: for mod == 1 every item is invalid, for mod == 2 odd items are invalid, etc. Collection contains 10000000 items.
And results for collection with 100000000 items:
As you can see, Select and Sum results are quite consistent across all mod values. However where and where+select are not.
...
Aliases in Windows command prompt
...to write the whole directory anymore.
DOSKEY gsp="C:\Program Files (x86)\Sketchpad5\GSP505en.exe"
DOSKEY alias=notepad %USERPROFILE%\Dropbox\alias.cmd
:: Common directories
DOSKEY dropbox=cd "%USERPROFILE%\Dropbox\$*"
DOSKEY research=cd %USERPROFILE%\Dropbox\Research\
Note that the $* syntax ...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...ke width and size
Paint color = new Paint();
color.setTextSize(35);
color.setColor(Color.BLACK);
// modify canvas
canvas1.drawBitmap(BitmapFactory.decodeResource(getResources(),
R.drawable.user_picture_image), 0,0, color);
canvas1.drawText("User Name!", 30, 40, color);
// add marker to Map
mMa...
Best way to store time (hh:mm) in a database
...ion that you wouldn't otherwise get from storing as an integer of minutes, etc. Using it depends on whether knowing the start and end time is worthwhile to your program, and in my experience it usually is.
– WonderWorker
Sep 15 at 9:33
...
Are Git forks actually Git clones?
... origin and upstream on GitHub?"
And with Git 2.20 (Q4 2018) and more, fetching from fork is more efficient, with delta islands.
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How to Deep clone in javascript
... copies objects, and does not require a 3rd party library (jQuery, LoDash, etc).
function copy(aObject) {
if (!aObject) {
return aObject;
}
let v;
let bObject = Array.isArray(aObject) ? [] : {};
for (const k in aObject) {
v = aObject[k];
bObject[k] = (typeof v === "object") ...
Formula to determine brightness of RGB color
...the only CORRECT algorithm for converting sRGB images, as used in browsers etc., to grayscale.
It is necessary to apply an inverse of the gamma function for the color space before calculating the inner product. Then you apply the gamma function to the reduced value. Failure to incorpor
Open files in 'rt' and 'wt' modes
...ow.com/questions/10971033/…, or stackoverflow.com/questions/17127853/… etc. Thank you for the info, good to know.
– alecxe
Apr 14 '14 at 2:46
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Eclipse: How do you change the highlight color of the currently selected method/expression?
... to search for the highlight by its name ("Ocurrence" or "Write Ocurrence" etc), just right click and the appropriate window is shown.
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