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Android emulator freezing OS X v10.9 (Mavericks) with HAXM
I just updated to OS X v10.9 (Mavericks), and now whenever I start up any of my emulators, as soon as the emulator starts up, my entire computer freezes with a spinning progress indicator in the center of the screen (not a beachball, the progress indicator is similar to what you see when shutting...
How to insert an element after another element in JavaScript without using a library?
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10
As a general-rule-of-thumb in JavaScript, the browser can do a task faster than anything you can write. Although the two solutions are func...
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
...he fastest way and these are my results and conclusions. I ran each method 10M times and added a comment with the average time per run.
If your input milliseconds are not limited to one day (your result may be 143:59:59.999), these are the options, from faster to slower:
// 0.86 ms
static string M...
How do I get the YouTube video ID from a URL?
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answered Aug 10 '10 at 19:21
Jacob RelkinJacob Relkin
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NOW() function in PHP
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1058
Not besides the date function:
date("Y-m-d H:i:s");
...
How to dismiss a Twitter Bootstrap popover by clicking outside?
...ntire page.
– jasop
Jul 5 '13 at 15:10
6
After activating the popover (and the subsequent hide ac...
Why does the default parameterless constructor go away when you create one with parameters
...d rather once a day make some parameterless constructor private then write 10 times a day parameterless constructors. But thats probably just me, I am writing lot of seriaziable classes...
– Petr Mensik
Aug 3 '12 at 8:47
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How do you get a timestamp in JavaScript?
...}
To get the timestamp in seconds, you can use:
Math.floor(Date.now() / 1000)
Or alternatively you could use:
Date.now() / 1000 | 0
Which should be slightly faster, but also less readable (also see this answer).
I would recommend using Date.now() (with compatibility shim). It's slightly bet...
What are the Ruby Gotchas a newbie should be warned about? [closed]
...ue
"joe" === "bob" # false
# but ranges match any value they include
(1..10) === 5 # true
(1..10) === 19 # false
(1..10) === (1..10) # false (the range does not include itself)
# arrays just match equal arrays, but they do not match included values!
[1,2,3] === [1,2,3] # true
[1,2,3...
json_encode() escaping forward slashes
...APED_SLASHES flag.
!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLASHES);
If you don't have PHP 5.4 at hand, pick one of the many existing functions and modify them to your needs, e.g. h...