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Function pointers, Closures, and Lambda
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A lambda (or closure) encapsulates both the function pointer and variables. This is why, in C#, you can do:
int lessThan = 100;
Func<int, bool> lessThanTest = delegate(int i) {
return i < lessThan;
};
I used an anonymous...
How do i instantiate a JAXBElement object?
...eone please let me know how to create one, as there doesnt seem to be a c'tor defined?
5 Answers
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When to use -retainCount?
...thing useful. The implementation of the Foundation and AppKit/UIKit frameworks is opaque; you don't know what's being retained, why it's being retained, who's retaining it, when it was retained, and so on.
For example:
You'd think that [NSNumber numberWithInt:1] would have a retainCount of 1. I...
Ignore whitespace in HTML [duplicate]
Is there anything in HTML/CSS that tells the browser to ignore whitespace completely?
12 Answers
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Creating a directory in CMake
In CMake, I want to create a directory if it doesn't already exist. How can I do this?
3 Answers
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
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For me the answer of @Dane White is OK, first I did not like using Runnable but I could not find any alternatives, here another implementation I preferred more
public class OptionalConsumer<T> {
private Optional<...
How to read an external local JSON file in JavaScript?
...have saved a JSON file in my local system and created a JavaScript file in order to read the JSON file and print data out. Here is the JSON file:
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How to read the Stock CPU Usage data
...u cannot turn this feature off once it is on, without restarting the emulator. developer.android.com/tools/debugging/debugging-devtools.html
– Rolf ツ
Sep 25 '12 at 12:39
46
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How to crop an image in OpenCV using Python
How can I crop images, like I've done before in PIL, using OpenCV.
8 Answers
8
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Standard Android menu icons, for example refresh [closed]
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Never mind, I found it in the source: base.git/core/res/res and subdirectories.
As others said in the comments, if you have the Android SDK installed it’s also on your computer. The path is [SDK]/platforms/android-[VERSION]/data/res.
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