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Array or List in Java. Which is faster?
...ter than getting from an ArrayList, although the difference is only on the order of one nanosecond.
set operations
I ran 2 tests, executing the following statements:
setList: list.set(0, value);
setArray: array[0] = value;
Results (in nanoseconds per call):
a.p.g.a.ArrayVsList.setArray [4.201, 4...
When to wrap quotes around a shell variable?
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JavaScript and Threads
...me parameters by the URL and the iframe can communicate with his parent in order to get the result and print it back (the iframe must be in the same domain).
This example doesn't work in all browsers! iframes usually run in the same thread/process as the main page (but Firefox and Chromium seem to ...
Working with select using AngularJS's ng-options
...t; element. In that case you can perform certain string concatenations, in order to have more complex option labels.
Examples:
ng-options="item.ID as item.Title + ' - ' + item.ID for item in items" gives you labels like Title - ID
ng-options="item.ID as item.Title + ' (' + item.Title.length + ')'...
What is the entry point of swift code execution?
...urce code. The
“main.swift” file can contain top-level code, and the order-dependent
rules apply as well. In effect, the first line of code to run in
“main.swift” is implicitly defined as the main entrypoint for the
program. This allows the minimal Swift program to be a single line ...
C# generic list how to get the type of T? [duplicate]
...this approach but then i realized i will have to have the list instance in order to determine element type, which i will not always have.
– Muxa
Feb 22 '10 at 22:04
1
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In a javascript array, how do I get the last 5 elements, excluding the first element?
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character showing up in files. How to remove them?
...ld happen on any platform, if you convert UTF-16 to UTF-8 and get the byte-order wrong (even though the purpose of the BOM is to prevent that error!)
– tripleee
Nov 24 '14 at 16:38
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Java: difference between strong/soft/weak/phantom reference
...ion or map, and we need to do a lot of processing on them regularly, So in order keep performance we will keep them in the cache.
As far as this is good but now we need different data and we don’t need those Employee objects and these are not referenced from anywhere except the cache. Which is cau...
How do I generate a random int number?
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In order to reuse it, you can declare rnd as static and/or set it just once when initializing the code.
– Junior Mayhé
Feb 10 '18 at 19:09
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