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TypeScript or JavaScript type casting
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How do you indicate to typescript that you have converted an object to another type? For example a func that returns type2, inside it it http gets type 1, does logic to convert, and returns what was type1 but is now type2?
– Tony Gutierrez
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Changing ImageView source
...heme()));
and how to validate for old API versions:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme()));
} else {
myImgView.setImageDrawable(getResources().getDrawa...
What's the difference between SortedList and SortedDictionary?
...r than
SortedDictionary<TKey, TValue>.
(SortedList actually maintains a sorted array, rather than using a tree. It still uses binary search to find elements.)
share
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improve this answe...
JFrame in full screen Java
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@shaILU put all that into a new question with a minimal reproducible example
– Reimeus
Oct 17 '17 at 13:28
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Reshaping data.frame from wide to long format
I have some trouble to convert my data.frame from a wide table to a long table.
At the moment it looks like this:
9 Answe...
Python - How to sort a list of lists by the fourth element in each list? [duplicate]
... would like to sort the following list of lists by the fourth element (the integer) in each individual list.
2 Answers
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Best way to define error codes/strings in Java?
...red."),
DUPLICATE_USER(1, "This user already exists.");
private final int code;
private final String description;
private Error(int code, String description) {
this.code = code;
this.description = description;
}
public String getDescription() {
return description;
}
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Hibernate: hbm2ddl.auto=update in production?
...l, such as pushing the length of a String column up over 255 and seeing it convert to text, mediumtext, etc etc.
Granted, I don't think there is really a way to "convert datatypes" with without creating a new column, copying the data and blowing away the old column. But the minute your database ha...
How to sort a List alphabetically using Object name field
...sort(list, new Comparator<Campaign>() {
@Override
public int compare(final Campaign object1, final Campaign object2) {
return object1.getName().compareTo(object2.getName());
}
});
}
Or if you are using Java 1.8
list
.stream()
.sorted((object1, object2) ->...
How to throw a C++ exception
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Simple:
#include <stdexcept>
int compare( int a, int b ) {
if ( a < 0 || b < 0 ) {
throw std::invalid_argument( "received negative value" );
}
}
The Standard Library comes with a nice collection of built-in exception objects you c...