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What's the difference between URI.escape and CGI.escape?
...pe has been deprecated in Ruby 1.9.2... so use CGI::escape or ERB::Util.url_encode.
There is a long discussion on ruby-core for those interested which also mentions WEBrick::HTTPUtils.escape and WEBrick::HTTPUtils.escape_form.
...
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
... }
}
,100);
function LaunchApp(){
window.open("unknown://nowhere","_self");
};
LaunchApp()
</script>
</body>
</html>
Specifying and saving a figure with exact size in pixels
...for an example. Here's how to show an 800x800 pixel image in my monitor (my_dpi=96):
plt.figure(figsize=(800/my_dpi, 800/my_dpi), dpi=my_dpi)
So you basically just divide the dimensions in inches by your DPI.
If you want to save a figure of a specific size, then it is a different matter. Screen...
Globally override key binding in Emacs
...fter-load-functions 'my-keys-have-priority)
(defun my-keys-have-priority (_file)
"Try to ensure that my keybindings retain priority over other minor modes.
Called via the `after-load-functions' special hook."
(unless (eq (caar minor-mode-map-alist) 'my-keys-minor-mode)
(let ((mykeys (assq ...
Given an RGB value, how do I create a tint (or shade)?
...r lighter (tinted) color:
RGB:
To shade:
newR = currentR * (1 - shade_factor)
newG = currentG * (1 - shade_factor)
newB = currentB * (1 - shade_factor)
To tint:
newR = currentR + (255 - currentR) * tint_factor
newG = currentG + (255 - currentG) * tint_factor
newB = currentB + (255 - currentB...
Launch Bootstrap Modal on page load
... edited Oct 9 '17 at 11:56
JH_
41044 silver badges1313 bronze badges
answered Jul 22 '14 at 13:50
JPCSJPCS
...
How to version control a record in a database
...ite queries against the FOO table. Happy days.
Then, I would create a FOO_HISTORY table. This has all the columns of the FOO table. The primary key is the same as FOO plus a RevisionNumber column. There is a foreign key from FOO_HISTORY to FOO. You might also add columns related to the revisio...
A variable modified inside a while loop is not remembered
...ere: for line in $(echo -e $lines); do ... done
– dma_k
Jan 19 '16 at 20:20
@dma_k Thanks for your comment! This solut...
What is base 64 encoding used for?
...
@still_dreaming_1 PHP calls them binary strings. (source)php.net/manual/en/function.pack.php
– Cholthi Paul Ttiopic
Feb 28 '19 at 6:07
...
jquery UI dialog: how to initialize without a title bar?
...t just for the currently opening dialog.
– ingredient_15939
May 14 '12 at 16:44
Nice ... This means I dont have to mak...