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Call by name vs call by value in Scala, clarification needed
...def something() = {
println("calling something")
1 // return value
}
Now we are going to define two function that accept Int arguments that are exactly the same except that one takes the argument in a call-by-value style (x: Int) and the other in a call-by-name style (x: => Int).
def callB...
Why are my basic Heroku apps taking two seconds to load?
...
Looking back on this now, the nest crapping was indeed achieved. Luckily Heroku handled it nicely. You can no longer have a free dyno perpetually up as the free tier is limited by uptime now.
– Jenny Shoars
...
How can I read and parse CSV files in C++?
...:cout << "4th Element(" << (*loop)[3] << ")\n";
}
}
Now that we are in 2020 lets add a CSVRange object:
class CSVRange
{
std::istream& stream;
public:
CSVRange(std::istream& str)
: stream(str)
{}
CSVIterator begin() const {...
How do you obtain a Drawable object from a resource id in android package?
...rinsicBounds(imgResource, 0, 0, 0);
and
getResources().getDrawable() is now deprecated
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getApplication() vs. getApplicationContext()
...text.getApplicationContext() when
first constructing the singleton.
I know this is not an exact and precise answer, but still, does that answer your question?
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How to know what the 'errno' means?
...en calling execl(...) , I get an errno=2 . What does it mean? How can I know the meaning of this errno ?
15 Answers
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Objective-C: Property / instance variable in category
...nnot create a synthesized property in a Category in Objective-C, I do not know how to optimize the following code:
6 Answer...
Order data frame rows according to vector with specific order
...the *_join functions in dplyr are really nice. End up using these a lot by now as well
– Rappster
Jun 24 '16 at 9:21
I...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...t was added in the 4.01, 4.02 and 4.03 releases. But absolutely essential now that 4.5 is released.
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How to escape a pipe char in a code statement in a markdown table?
...o: \|
This works both inside and outside of backticks.
The HTML code may now be used again, too, but only outside of backticks.
Previous answer:
As of March 2017, the accepted answer stopped working because GitHub
changed their markdown
parser.
Using another unicode symbol that resemble...