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Easiest way to convert a List to a Set in Java
...orrect this answer lacks sufficient technical context to warrant being the best/accepted answer, because there are pitfalls here depending on which implementations of Set and Map one is using; HashSet is assumed here.
– Madbreaks
Jul 3 '18 at 17:25
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Waiting until two async blocks are executed before starting another block
...uted and done before moving on to the next steps of execution. What is the best way to do that?
10 Answers
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How to add new elements to an array?
... bigger array to accomodate the additional element. This is really not the best solution, though.
static <T> T[] append(T[] arr, T element) {
final int N = arr.length;
arr = Arrays.copyOf(arr, N + 1);
arr[N] = element;
return arr;
}
String[] arr = { "1", "2", "3" };
System.ou...
Associative arrays in Shell scripts
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Thanks for you posting answer, I think that would the best way to do it for guys who would be using bash 4.0 or above.
– Irfan Zulfiqar
Apr 2 '09 at 6:07
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How to select the nth row in a SQL database table?
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This looks like the best way to limit the query with inline offset value. But shouldn't we use 0,14 here? 1,15 will leave the first row.
– Gladiator
Jul 23 '14 at 13:11
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How to trigger a file download when clicking an HTML button or JavaScript
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Best and most clean solution. But you do not need any extra Javascript here. HTML part with the onclick is enough.
– Florian Leitgeb
Jan 23 '15 at 13:06
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Check if multiple strings exist in another string
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any() is by far the best approach if all you want is True or False, but if you want to know specifically which string/strings match, you can use a couple things.
If you want the first match (with False as a default):
match = next((x for x in a...
Select + copy text in a TextView?
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This is the best solution.
– Brave
Jun 26 '16 at 20:05
9
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String concatenation vs. string substitution in Python
...ount on the compiler to optimize your quadratic algorithm down to linear. Best to use the primitive (join?) that takes an entire list of strings, does a single allocation, and concatenates them all in one go.
share
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How to convert array to SimpleXML
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This is the best answer so far. Also this has the correct structure of multiple items with same key: 1st is the node name key, then it contains the array with numerical keys. (the opposite of the Hanmant answer)
– V...