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List of All Locales and Their Short Codes?
...English (Mauritius)",
en_NA: "English (Namibia)",
en_NZ: "English (New Zealand)",
en_MP: "English (Northern Mariana Islands)",
en_PK: "English (Pakistan)",
en_PH: "English (Philippines)",
en_SG: "English (Singapore)",
en_ZA: "English (South Africa)",
en_TT: "English (...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...k = b1
a12 + a22 + ... + ak2 = b2
...
a1k + a2k + ... + akk = bk
Using Newton's identities, knowing bi allows to compute
c1 = a1 + a2 + ... ak
c2 = a1a2 + a1a3 + ... + ak-1ak
...
ck = a1a2 ... ak
If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see...
How to prevent custom views from losing state across screen orientation changes
... Parcelable superState = super.onSaveInstanceState();
SavedState ss = new SavedState(superState);
//end
ss.stateToSave = this.stateToSave;
return ss;
}
@Override
public void onRestoreInstanceState(Parcelable state) {
//begin boilerplate code so parent classes can restor...
On - window.location.hash - Change?
... Just to add yet another update, the hashchange event is now widely supported: caniuse.com/#search=hash
– Paystey
Mar 12 '12 at 9:39
19
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Check if two unordered lists are equal [duplicate]
... this answer
x.sort() sorts x, which is a side effect. sorted(x) returns a new list.
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Using %f with strftime() in Python to get microseconds
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edited May 14 '13 at 6:51
Craig McQueen
35.7k2626 gold badges107107 silver badges166166 bronze badges
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Rebuild or regenerate 'ic_launcher.png' from images in Android Studio
When one first creates a new project, that dialog lets you point
to some external .PNG file, and then when that dialog completes,
it generates 4 different pixel-sizes of images for use as
a launcher-icon.
...
How to check if BigDecimal variable == 0 in java?
... with the BigDecimal constant BigDecimal.ZERO avoids having to construct a new BigDecimal(0) every execution.
FYI, BigDecimal also has constants BigDecimal.ONE and BigDecimal.TEN for your convenience.
Note!
The reason you can't use BigDecimal#equals() is that it takes scale into consideration:
...
Detect all Firefox versions in JS
...I've tried to answer this question on StackOverflow because I kept finding new ways to break my script. However, I think it's working now. It's a great exercise to learn about Firefox features and interesting to see how things have evolved. The script can be rewritten with different features, I chos...
What ReSharper 4+ live templates for C# do you use? [closed]
...
Create new unit test fixture for some type
Shortcut: ntf
Available in: C# 2.0+ files where type member declaration or namespace declaration is allowed
[NUnit.Framework.TestFixtureAttribute]
public sealed class $TypeToTest$Tests
{
...