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...'s using statements, you get some unhelpful compile errors such as 'System.Array' does not contain a definition for 'Where'
– Jacob Eggers
May 30 '14 at 19:24
7
...
Should unit tests be written for getter and setters?
...is the parameter not the foo field on the object).
If you are returning an array or collection you should be testing whether or not the getter is going to be performing defensive copies of the data passed into the setter before returning.
Otherwise, if you have the most basic setters/getters then un...
To ARC or not to ARC? What are the pros and cons? [closed]
...tions in dealing with anything that treats an id as a void*. Things like C-arrays of id can take a little more thinking about to do correctly. Fancy handling of ObjC va_args can also cause trouble. Most things involving math on an ObjC pointer is trickier. You shouldn't have much of this in any case...
What is the best way to filter a Java Collection?
...get, IPredicate<T> predicate) {
Collection<T> result = new ArrayList<T>();
for (T element: target) {
if (predicate.apply(element)) {
result.add(element);
}
}
return result;
}
So, assuming that you have the use of the above might be
Pre...
rails i18n - translating text with links inside
...or if type == :alert
next unless ALERT_TYPES.include?(type)
Array(message).each do |msg|
begin
msg = ERB.new(msg).result(binding) if msg
rescue Exceptio
Add one row to pandas DataFrame
..., the speed difference becomes even larger:
Increasing the size of the array (12) and the number of rows (500) makes
the speed difference more striking: 313ms vs 2.29s
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How do I convert a Django QuerySet into list of dicts?
...e got it working with data = list( blogs ) and then json.dumps( data ). An array comes out with a bunch of objects on the javascript side, no parsing needed.
– Arthur Tarasov
Oct 18 '19 at 5:58
...
Is there a PHP function that can escape regex patterns before they are applied?
...bla bla";
preg_match($regex, $haystack, $matches);
var_dump($matches);
// array(1) {
// [0]=>
// string(48) " http://stackoverflow.com/questions?sort=newest "
// }
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Finding Key associated with max Value in a Java Map
... what if there are 2 such key that are max? how can it return an array of such key values?
– Sophie
Jul 4 at 2:15
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What is a “symbol” in Julia?
... = "bar")
:(foo = "bar")
julia> dump(ex)
Expr
head: Symbol =
args: Array{Any}((2,))
1: Symbol foo
2: String "bar"
typ: Any
What that dumped out stuff shows, among other things, is that there's a :foo symbol object inside of the expression object you get by quoting the code foo = ...