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Declaring an enum within a class
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Nowadays - using C++11 - you can use enum class for this:
enum class Color { RED, BLUE, WHITE };
AFAII this does exactly what you want.
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Best way to parse command-line parameters? [closed]
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For most cases you do not need an external parser. Scala's pattern matching allows consuming args in a functional style. For example:
object MmlAlnApp {
val usage = """
Usage: mmlaln [--min-size num] [--max-size num] f...
android studio 0.4.2: Gradle project sync failed error
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I'm assuming I can answer my own question....
This worked for me.
File -> Invalidate caches / Restart
Shutdown Android Studio
Rename/remove .gradle folder in the user home directory
Restart Android Studio let it download all the Gradle stuff it needs
Gradle build success !
Rebu...
fs: how do I locate a parent folder?
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Try this:
fs.readFile(__dirname + '/../../foo.bar');
Note the forward slash at the beginning of the relative path.
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How to call a parent class function from derived class function?
How do I call the parent function from a derived class using C++? For example, I have a class called parent , and a class called child which is derived from parent. Within
each class there is a print function. In the definition of the child's print function I would like to make a call to the ...
Is there any way to post events to Google Analytics via server-side API? [closed]
...with website visitors data. And browser side tracking just not good enough for the last step of completing payment (for e.g. customer does not come back from payment provider site).
– Tadas Sasnauskas
May 17 '13 at 12:29
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Should import statements always be at the top of a module?
...ing shows that would help (you did profile to see where best to improve performance, right??)
The best reasons I've seen to perform lazy imports are:
Optional library support. If your code has multiple paths that use different libraries, don't break if an optional library is not installed.
In t...
Code coverage with Mocha
I am using Mocha for testing my NodeJS application. I am not able to figure out how to use its code coverage feature. I tried googling it but did not find any proper tutorial. Please help.
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What is the curiously recurring template pattern (CRTP)?
Without referring to a book, can anyone please provide a good explanation for CRTP with a code example?
5 Answers
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Auto-fit TextView for Android
...m = layout.getHeight();
int maxWidth = -1;
for (int i = 0; i < layout.getLineCount(); i++) {
if (maxWidth < layout.getLineWidth(i)) {
maxWidth = (int) layout.getLineWidth(i);
}
}
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