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lexers vs parsers
...ing level of the syntax. In practice, they're usually implemented as a top-down, recursive-descent parser which uses machine's procedure call stack to track the nesting level, and use recursively called procedures/functions for every non-terminal symbol in their syntax.But they can't handle with a c...
Why are margin/padding percentages in CSS always calculated against width?
...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 is the difference between null and undefined in JavaScript?
...patibility. The link that you actually posted in your comment says halfway down the page "typeof null // object (bug in ECMAScript, should be null)" ! So please, show some search effort before commenting on down-votes
– danwellman
Jun 25 '14 at 18:33
...
NSLog the method name with Objective-C in iPhone
...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...
Animate scrollTop not working in firefox
...pageYOffset || body.scrollTop || html.scrollTop;
// scroll the window down by 1px (scrollTo works in all browsers)
var newY = startingY + 1;
window.scrollTo(0, newY);
// And check which property changed
// FF and IE use only html. Safari uses only body.
// Chrome has values...
Is there any “font smoothing” in Google Chrome?
... goes to stable is, as always, all about how fast we can root out and burn down any regressions.
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What is the purpose of XORing a register with itself? [duplicate]
...computer security related industry. Please educate yourself before voting down on something. You can find more references here [The Art of Exploitation - Chapter 0x2a0][1] as well as sample shell code that doesn't contain 0s. [1] [books.google.es/…
– kripto_ash
...
Normalizing mousewheel speed across browsers
...elX : pX,
pixelY : pY };
}
The source code can be found here: https://github.com/facebook/fixed-data-table/blob/master/src/vendor_upstream/dom/normalizeWheel.js
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Fastest way(s) to move the cursor on a terminal command line?
...al/bash.html#Readline-Interaction
Short copy-paste if the link above goes down:
Bare Essentials
Ctrl-b Move back one character.
Ctrl-f Move forward one character.
[DEL] or [Backspace] Delete the character to the left of the cursor.
Ctrl-d Delete the character underneath the cursor.
Ctrl-_ or C-x...
Is there an easy way to add a border to the top and bottom of an Android View?
..." />
</shape>
</item>
</layer-list>
The down side to this is that you have to specify an opaque background colour, as transparencies won't work. (At least i thought they did but i was mistaken). In the above example you can see that the solid colour of the first sh...