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Targeting position:sticky elements that are currently in a 'stuck' state
... top: -2px;
}
nav[stuck] {
box-shadow: 0 0 16px black;
}
Example here: https://codepen.io/anon/pen/vqyQEK
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When and why I should use session_regenerate_id()?
...cation transitions.
Further reading:
http://php.net/session_regenerate_id
https://www.owasp.org/index.php/Session_fixation
http://en.wikipedia.org/wiki/Session_fixation
https://wiki.php.net/rfc/precise_session_management
s...
How to delete an old/unused Data Model Version in Xcode
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to detect if multiple keys are pressed at once using JavaScript?
...ay I do it is like this:
var map = {}; // You could also use an array
onkeydown = onkeyup = function(e){
e = e || event; // to deal with IE
map[e.keyCode] = e.type == 'keydown';
/* insert conditional here */
}
This code is very simple: Since the computer only passes one keystroke at a t...
Emacs on Mac OS X Leopard key bindings
... foward delete one word
⌥ + ↑ - move up one paragraph
⌥ + ↓ - move down one paragraph
⌘ + ← - move to start of current line
⌘ + → - move to end of current line
Shift + any of the above extend selection by appropriate amount
Click then drag - select text
Double-click then drag - se...
How can I get a side-by-side diff when I do “git diff”?
...variables.
configuring the external diff tool via git config
See also:
https://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration
git diff --help
http://www.pixelbeat.org/programming/diffs/
When doing a git diff, Git checks both the settings of above environment variables and its .gitcon...
What is the fastest method for selecting descendant elements in jQuery?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...oking for a HTML or ASCII character which is a triangle pointing up or down so that I can use it as a toggle switch.
19...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
... by the hexadecimal form of its floating-point representation, 0x5f3759df" https://mrob.com/pub/math/numbers-18.html
On the same site it explains the whole thing. https://mrob.com/pub/math/numbers-16.html#le009_16
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iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
....
Not a guaranteed fix, but fairly successful most of the time.
Hat tip: https://web.archive.org/web/20131005175118/http://cantina.co/2012/03/06/ios-5-native-scrolling-grins-and-gothcas/
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