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What's the valid way to include an image with no src?
...d content-types. - as mentioned in the comments below, use Mark Ormston's new test page at: http://memso.com/Test/BlankImage.html
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Is < faster than
... ;; compare A to B
bcz address ;; Branch if Carry is Zero to the new address
But, if we want to do a less-than-or-equal comparison, we need to do an additional check of the zero flag to catch the case of equality.
;; Implementation of "if (A <= B) goto address;"
cmp A, B ;;...
Why not use Double or Float to represent currency?
...to the constructor you see what the float actually equals:
groovy:000> new BigDecimal(1.0F)
===> 1
groovy:000> new BigDecimal(1.01F)
===> 1.0099999904632568359375
this probably isn't how you want to represent $1.01.
The problem is that the IEEE spec doesn't have a way to exactly repr...
Performance of Java matrix math libraries? [closed]
...000;
DenseMatrix A = rand(N, K);
DenseMatrix B = rand(K, N);
Timer timer = new Timer();
DenseMatrix C = B.mmul(A);
timer.printTimeCheckMilliseconds();
Results:
Jama: 4090 ms
Jblas: 1594 ms
Ojalgo: 2381 ms (using two threads)
Jeigen: 2514 ms
Compared to jama, everything is faster :-P
Compared t...
How Pony (ORM) does its tricks?
...ruction is called,
it takes AST nodes from the stack, combines them
into a new AST node, and then puts this node on the top of the stack.
For example, let's see how the subexpression c.country == 'USA' is calculated. The
corresponding bytecode fragment is:
9 LOAD_FAST ...
Why is lazy evaluation useful?
...eve the same asymptotic performance.
Fifth, laziness allows you to define new control structures in the language. You can't write a new 'if .. then .. else ..' like construct in a strict language. If you try to define a function like:
if' True x y = x
if' False x y = y
in a strict language then ...
Set a default font for whole iOS app?
...tion.
import UIKit
struct AppFontName {
static let regular = "CourierNewPSMT"
static let bold = "CourierNewPS-BoldMT"
static let italic = "CourierNewPS-ItalicMT"
}
extension UIFontDescriptor.AttributeName {
static let nsctFontUIUsage = UIFontDescriptor.AttributeName(rawValue: "NSC...
Disallow Twitter Bootstrap modal window from closing
...odal({backdrop: 'static', keyboard: false}) to make sure it will apply the new options.
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Const before or const after?
...r familiarity with good programming language design, languages were pretty new things back then. Also, whether one has a permissive or restricted language is a value judgement. E.g., should python have a ++ operator? "The sentence", imho, helped me realize there wasn't any particular reason other...
Turn off autosuggest for EditText?
...d be important for displaying a password. But at least it worked, and the new font was not unattractive.
Even though the post on which I found this suggestion was old, the phone I tested on was very recent - a Samsung Galaxy Note II (SPH-L900) stock Android 4.1.2 from Sprint. The keyboard selecte...