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Java 8 stream reverse order
... stream elements, we can't type the array properly, requiring an unchecked cast.
@SuppressWarnings("unchecked")
static <T> Stream<T> reverse(Stream<T> input) {
Object[] temp = input.toArray();
return (Stream<T>) IntStream.range(0, temp.length)
...
Benefit of using Parcelable instead of serializing object
As I understand, Bundle and Parcelable belongs to the way Android performs serialization in. It is used for example in passing data between activities. But I wonder, if there are any benefits in using Parcelable instead of classic serialization in case of saving state of my business objects to...
How to hide soft keyboard on android after clicking outside EditText?
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@roepit - im getting a classCastexception for trying to cast a layout to a view. am i missing something?
– katzenhut
Feb 24 '14 at 11:06
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Is std::vector copying the objects with a push_back?
...5a you can use auto pFoo = to avoid repetition; and all of the std::string casts can be removed (there is implicit conversion from string literals to std::string)
– M.M
Apr 16 '17 at 0:12
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What's the best way to check if a file exists in C?
...exists
} else {
// file doesn't exist
}
You can also use R_OK, W_OK, and X_OK in place of F_OK to check for read permission, write permission, and execute permission (respectively) rather than existence, and you can OR any of them together (i.e. check for both read and write permission using R...
How can I do test setup using the testing package in Go
...outlined here in the Main section:
TestMain runs in the main goroutine and can do whatever setup and
teardown is necessary around a call to m.Run. It should then call
os.Exit with the result of m.Run
It took me some time to figure out that this means that if a test contains a function func...
Method has the same erasure as another method in type
... type Set. Generics don't exist in byte code, they're syntactic sugar for casting and provide compile-time type safety.
– Andrzej Doyle
Jan 4 '10 at 13:40
add a comment
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KeyValuePair VS DictionaryEntry
...able = new Hashtable();
foreach (DictionaryEntry item in hashtable) {
// Cast required because compiler doesn't know it's a <string, int> pair.
int i = (int) item.Value;
}
share
|
improve...
How to center align the cells of a UICollectionView?
... In ObjC object collectionViewLayout is used directly. It must be casted to UICollectionViewFlowLayout to be able to access to itemSize and minimumInteritemSpacing
– buttcmd
Jan 14 '19 at 8:04
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An efficient way to transpose a file in Bash
... more explicit variable names will help answer some of the questions below and generally clarify what the script is doing. It also uses tabs as the separator which the OP had originally asked for so it'd handle empty fields and it coincidentally pretties-up the output a bit for this particular case....