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edited Jul 18 '17 at 9:13
Anton Sutarmin
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answered Dec 10 '11 at ...
What is the difference between is_a and instanceof?
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Update
As of PHP 5.3.9, the functionality of is_a() has changed. The original answer below states that is_a() must accept an Object as the first argument, but PHP versions >= 5.3.9 now accept an optional third boolean argument $allow_string ...
When should I use nil and NULL in Objective-C?
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13
technically, they are exactly equal, you can send messages to both nil and to NULL. Idiomatically though nil is usually used to represent an...
Pass in an array of Deferreds to $.when()
...use Function.prototype.apply, so in this case you need:
$.when.apply($, my_array).then( ___ );
See http://jsfiddle.net/YNGcm/21/
In ES6, you can use the ... spread operator instead:
$.when(...my_array).then( ___ );
In either case, since it's unlikely that you'll known in advance how many form...
How would one write object-oriented code in C? [closed]
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32 Answers
32
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Convert json data to a html table [closed]
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138
Thanks all for your replies. I wrote one myself. Please note that this uses jQuery.
Code snipp...
Get the _id of inserted document in Mongo database in NodeJS
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answered Jan 23 '13 at 14:13
georgedyergeorgedyer
2,68711 gold badge1818 silver badges2525 bronze badges
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`from … import` vs `import .` [duplicate]
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answered Feb 24 '12 at 23:28
g.d.d.cg.d.d.c
39.5k88 gold badges8686 silver badges102102 bronze badges
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Converting numpy dtypes to native python types
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348
Use val.item() to convert most NumPy values to a native Python type:
import numpy as np
# fo...
Two-dimensional array in Swift
...ray of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeating: 0, count: 2), count: 3)
Change element at position
arr[0][1] = 18
OR
let myVar = 18
arr[0][1] = m...