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What do 'real', 'user' and 'sys' mean in the output of time(1)?
... this is only CPU time used by the process. See below for a brief description of kernel mode (also known as 'supervisor' mode) and the system call mechanism.
User+Sys will tell you how much actual CPU time your process used. Note that this is across all CPUs, so if the process has multiple threa...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...e parameter? It's because I'm passing anonymous functions to them. I can't mix anonymous functions definitions with infix style because I need a boundary for the end of my anonymous function. Also, the parameter definition of the anonymous function might be interpreted as the last parameter to the i...
How to convert NSNumber to NSString
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I prefer descriptionWithLocale:[NSLocale currentLocale] because it works both for ints and floats.
– just.do.it
Apr 11 '15 at 17:22
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What is (functional) reactive programming?
...ise meaning as a function of the meanings of the constituents.
Never, ever mix implementation considerations into your exploration process. If this description is gibberish to you, consult (a) Denotational design with type class morphisms, (b) Push-pull functional reactive programming (ignoring the...
Unpacking array into separate variables in JavaScript
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This is currently the only cross-browser-compatible solution AFAIK:
var one = arr[0],
two = arr[1];
ES6 will allow destructuring assignment:
let [x, y] = ['foo', 'bar'];
console.log(x); // 'foo'
console.log(y); // 'bar'
Or, to stick to your initial example:
var arr = [...
How to create an android app using HTML 5
Can we create android applications using HTML5?
6 Answers
6
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Submit HTML form on self page
I want an HTML form to submit to itself. How do I use the action attribute?
5 Answers
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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
... This can reduce throughput when some of the operations are stores, esp. a mix of loads and stores.
– Peter Cordes
Mar 18 '16 at 1:52
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What online brokers offer APIs? [closed]
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IB does seem to be the best option, and so far the only one with a wide range of language support.
– Wilco
Sep 29 '08 at 15:42
1
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How To Format A Block of Code Within a Presentation? [closed]
I am preparing a presentation using Google Slides, though I can also work on the presentation within Open Office that will include code snippets.
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