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get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0];
NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0];
// To get the correct number of seconds in each month use NSCalendar
NSDate *thisMonth...
Apache Proxy: No protocol handler was valid
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answered Sep 25 '14 at 18:03
Brad ParksBrad Parks
50k5151 gold badges206206 silver badges278278 bronze badges
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Android accelerometer accuracy (Inertial navigation)
...useless in practice.
Here is an explanation why (Google Tech Talk) at 23:20. I highly recommend this video.
It is not the accelerometer noise that causes the problem but the gyro white noise, see subsection 6.2.3 Propagation of Errors. (By the way, you will need the gyroscopes too.)
As for indoor...
How do I get an element to scroll into view, using jQuery?
...nt):
var offset = $(this).offset(); // Contains .top and .left
Subtract 20 from top and left:
offset.left -= 20;
offset.top -= 20;
Now animate the scroll-top and scroll-left CSS properties of <body> and <html>:
$('html, body').animate({
scrollTop: offset.top,
scrollLeft: off...
Android: Generate random color on click?
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answered Mar 12 '11 at 6:08
LumisLumis
20.5k77 gold badges5656 silver badges6464 bronze badges
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CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
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answered Jul 21 '14 at 4:10
Kye RussellKye Russell
3,33133 gold badges1616 silver badges3939 bronze badges
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Automatically create an Enum based on values in a database lookup table?
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answered Apr 27 '09 at 5:28
PandincusPandincus
9,21677 gold badges3939 silver badges6161 bronze badges
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How to initialize a struct in accordance with C programming language standards
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740
In (ANSI) C99, you can use a designated initializer to initialize a structure:
MY_TYPE a = { ....
Random Number Between 2 Double Numbers
...
Yes.
Random.NextDouble returns a double between 0 and 1. You then multiply that by the range you need to go into (difference between maximum and minimum) and then add that to the base (minimum).
public double GetRandomNumber(double minimum, double maximum)
{
Random ...
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