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Java 8: performance of Streams vs Collections
... the middle of the list using iterator.
Stop writing benchmarking code bm>y m> hm>and m>, use JMH.
Proper benchmarks:
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@BenchmarkMode(Mode.AverageTime)
@OperationsPerInvocation(StreamVsVanilla.N)
public class StreamVsVanilla {
public static final int N = 10000;
...
Node.js / Express.js - How does app.router work?
...e calls is important, because some middleware depends on other middleware, m>and m> some middleware near the end might not even be called.
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Correct wam>y m> to delete cookies server-side
For mm>y m> authentication process I create a unique token when a user logs in m>and m> put that into a cookie which is used for authentication.
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Populating a ListView using an Arram>y m>List?
Mm>y m> m>And m>roid app needs to populate the ListView using the data from an Arram>y m>List .
5 Answers
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Bm>y m>teBuffer.allocate() vs. Bm>y m>teBuffer.allocateDirect()
...Garbage Collector could move it at anm>y m>
time. Arram>y m>s are objects in Java, m>and m>
the wam>y m> data is stored inside that
object could varm>y m> from one JVM
implementation to another.
For this reason, the notion of a
direct buffer was introduced. Direct
buffers are intended for interaction
with...
Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
... is seems to mimic lastIndexOf() now. Please let me know if it still fails m>and m> under what circumstances.
UPDATE: Passes all tests found on in comments on this page, m>and m> mm>y m> own. Of course, that doesn't mean it's bulletproof. Anm>y m> feedback appreciated.
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Whm>y m> start an Arram>y m>List with an initial capacitm>y m>?
...t 8 elements. Insert one (cost: 1). Insert two -- double, copm>y m> one element m>and m> insert two (cost: 2). Insert three -- double, copm>y m> two elements, insert three (cost: 3). Insert four (cost: 1). Insert five -- double, copm>y m> four elements, insert five (cost: 5). Insert six, seven m>and m> eight (cost: 3). Tota...
SQL Server indexes - ascending or descending, what difference does it make?
...ch column be either ascending or descending. I'm having a hard time understm>and m>ing whm>y m> this choice is even here. Using binarm>y m> sort techniques, wouldn't a lookup be just as fast either wam>y m>? What difference does it make which order I choose?
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Checking if a kem>y m> exists in a JS object
...e. For example, if the value of obj["kem>y m>1"] == null (so kem>y m>1 exists in obj m>and m> its value is null), this will return a false result that kem>y m>1 is not in obj.
– user1258361
Mam>y m> 15 at 20:32
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Effects of changing Django's SECRET_KEm>Y m>
I made a mistake m>and m> committed mm>y m> Django project's SECRET_KEm>Y m> into a public repositorm>y m>.
5 Answers
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