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Lock Android phone application to Portrait mode
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226
Yes. Add android:screenOrientation="portrait" to the manifest under your main activity.
<a...
What exactly is Arel in Rails 3.0?
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182
What exactly is Arel in Rails 3.0?
It's an object model for an algebra of relational query ope...
Android preferences onclick event
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230
Badr,
You need to set android:key for the item, Then in your code you can do...
Assuming yo...
Performance - Date.now() vs Date.getTime()
...y; performance is a little better with .now()):
var t1 = Date.now();
var t2 = new Date().getTime();
However, the time value from any already-created Date instance is frozen at the time of its construction (or at whatever time/date it's been set to). That is, if you do this:
var now = new Date();...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
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269
I guess what you need is np.set_printoptions(suppress=True), for details see here:
http://pyth...
What is a sealed trait?
...; x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. For more examples you can...
Get operating system info
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202
The code below could explain in its own right, how http://thismachine.info/ is able to show wh...
When should I use malloc in C and when don't I?
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answered Dec 26 '09 at 17:02
codaddictcodaddict
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What is the minimum length of a valid international phone number?
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125
As per different sources, I think the minimum length in E-164 format depends on country to coun...
Unique constraint that allows empty values in MySQL
... |
edited Oct 31 '12 at 19:00
EricC
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answered...