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Rails: How does the respond_to block work?
... makes it easy to export data as CSV (or any other format) from your rails site.
The js line will cause a javascript file /posts.js (or /posts.js.coffee) to be rendered/executed. I've found that to be a light-weight way to create an Ajax enabled site using jQuery UI pop-ups.
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How do I do base64 encoding on iOS?
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Awesome; so much better than random internet site! In case anyone is worried about using these scantly-documented functions, you can see the source for these on Apple's site.
– Jesse Rusak
Apr 19 '13 at 21:56
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How do I discover memory usage of my application in Android?
... difference is between Pss, PrivateDirty, and SharedDirty... well now the fun begins.
A lot of memory in Android (and Linux systems in general) is actually shared across multiple processes. So how much memory a processes uses is really not clear. Add on top of that paging out to disk (let alone ...
WPF Application that only has a tray icon
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@BradLarson, the site seems to be down; but anyway the project is available as Nuget package (see Dale's answer)
– Thomas Levesque
Aug 7 '12 at 9:29
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Vertically align text to top within a UILabel
...
123
No muss, no fuss
@interface MFTopAlignedLabel : UILabel
@end
@implementation MFTopAlignedL...
Git log to get commits only for a specific branch
...en there is no default & no pattern
| | defined.
| |
| * commit 80c123b9dbd1c1b3301ec1270adc6c07824aeb5c
| | Author: Mark Story <mark@mark-story.com>
| | Date: Sun Aug 28 22:35:20 2016 -0400
| |
| | Do fewer allocations for simple default values.
| |
| | Don't allocate arrays...
Why do people say that Ruby is slow? [closed]
...Ruby] is for the vast majority
of web applications Fast Enough. We
got sites doing millions of dynamic
page views per day. If you end up
being with the Yahoo or Amazon front
page, it's unlikely that an
off-the-shelve framework in ANY
language will do you much good. You'll
probably ha...
String formatting in Python 3
...nce at 0x00BF7260>'
"games: {:>3}".format(player1.games) # 'games: 123'
"games: {:>3}".format(player2.games) # 'games: 4'
"games: {:0>3}".format(player2.games) # 'games: 004'
Note: As others pointed out, the new format does not supersede the former, both are available both in Py...
What requirement was the tuple designed to solve?
...e/use a tuple in a very efficient and simple way:
var person = (Id:"123", Name:"john"); //create tuble with two items
Console.WriteLine($"{person.Id} name:{person.Name}") //access its fields
Returning more than one value from a method:
public (double sum, double average) ComputeSu...
What is the difference between LL and LR parsing?
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Your lecture slides are phenomenal, easily the most fun explanation that I have seen :) This is the kind of thing that actually sparks interests.
– kizzx2
Aug 11 '11 at 14:57
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