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Capitalize the first letter of both words in a two word string
...
The base R function to perform capitalization is toupper(x). From the help file for ?toupper there is this function that does what you need:
simpleCap <- function(x) {
s <- strsplit(x, " ")[[1]]
paste(toupper(substrin...
Instance variables vs. class variables in Python
...s
globals
built-ins
For attribute access, the order is:
instance
class
base classes as determined by the MRO (method resolution order)
Both techniques work in an "inside-out" manner, meaning the most local objects are checked first, then outer layers are checked in succession.
In your example...
How do I concatenate multiple C++ strings on one line?
... A function concat can be implemented to reduce the "classic" stringstream based solution to a single statement.
It is based on variadic templates and perfect forwarding.
Usage:
std::string s = concat(someObject, " Hello, ", 42, " I concatenate", anyStreamableType);
Implementation:
void add...
How do you display JavaScript datetime in 12 hour AM/PM format?
... 1st and 3rd groups.
WARNING: toLocaleTimeString() may behave differently based on region / location.
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What does CultureInfo.InvariantCulture mean?
...that's independent of the local system. For example when working with text based file formats.
– CodesInChaos
Jan 19 '13 at 14:21
24
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How is “=default” different from “{}” for default constructor and destructor?
...me noexcept specification depending upon the noexcept specification of the bases and members.
The only difference I'm detecting so far is that if Widget contains a base or member with an inaccessible or deleted destructor:
struct A
{
private:
~A();
};
class Widget {
A a_;
public:
#if 1
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vim - How to delete a large block of text without counting the lines?
... There are actually three visual modes: Visual Mode (Character based {v}), Visual Line Mode (Line based {S-v}) and Visual Block Mode (Allows selection of blocks {C-v})
– Tom Regner
Apr 3 '11 at 18:10
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Convert java.time.LocalDate into java.util.Date type
...etTime()).atZone(ZoneId.systemDefault()).toLocalDateTime();
}
}
Edited based on @Oliv comment.
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How do I change the title of the “back” button on a Navigation Bar
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you can create a custom BaseViewController and put it in to -viewDidLoad:
– ArtFeel
Sep 6 '13 at 15:14
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How to set entire application in portrait mode only?
...ava
Other option is to do it programmatically, for example in an Activity base class:
@Override
public void onCreate(Bundle savedInstanceState) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
For Android 4+ (API 14+)
Last option is to do it with activity lifecycle liste...