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How do you compare structs for equality in C?
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200
C provides no language facilities to do this - you have to do it yourself and compare each stru...
Android - Camera preview is sideways
...E)).getDefaultDisplay();
if(display.getRotation() == Surface.ROTATION_0) {
parameters.setPreviewSize(height, width);
mCamera.setDisplayOrientation(90);
}
if(display.getRotation() == Surface.ROTATION_90) {
parameters.setPreviewSize(widt...
Throwing cats out of windows
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70
You can easily write a little DP (dynamic programming) for the general case of n floors and m ca...
URL encoding in Android
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answered Jul 20 '10 at 0:27
yanchenkoyanchenko
52.8k3333 gold badges139139 silver badges162162 bronze badges
...
Auto line-wrapping in SVG text
...bject/> element.
<svg ...>
<switch>
<foreignObject x="20" y="90" width="150" height="200">
<p xmlns="http://www.w3.org/1999/xhtml">Text goes here</p>
</foreignObject>
<text x="20" y="20">Your SVG viewer cannot display html.</text>
</switch>...
What is the best way to convert an array to a hash in Ruby
...rror:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a different Array which flattened to an even length would just silently give us a Hash...
Simple example of threading in C++
...}
More information about std::thread here
On GCC, compile with -std=c++0x -pthread.
This should work for any operating-system, granted your compiler supports this (C++11) feature.
share
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impro...
Getting full URL of action in ASP.NET MVC [duplicate]
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answered Jan 5 '10 at 10:37
PaddyPaddy
30.7k1313 gold badges7474 silver badges108108 bronze badges
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Tri-state Check box in HTML?
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120
Edit — Thanks to Janus Troelsen's comment, I found a better solution:
HTML5 defines a propert...
How to use Comparator in Java to sort
...son a, Person b) {
return a.age < b.age ? -1 : a.age == b.age ? 0 : 1;
}
}
class Person {
String name;
int age;
Person(String n, int a) {
name = n;
age = a;
}
@Override
public String toString() {
return String.format("{name=%s, age=%...