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Java LinkedHashMap get first or last entry
... be faster? It still involves iterating over the whole map, it's just that now the iteration is inside a JDK method instead of explicit.
– ruakh
Apr 1 '19 at 21:07
add a comme...
How to see log files in MySQL?
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Hi, @Athafoud, please find the link now.
– loyola
Apr 29 '15 at 5:48
3
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MySQL “Group By” and “Order By”
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Now if only I could do JOINS on sub-selects in VIEWS, in mysql 5.1. Maybe that feature comes in a newer release.
– IcarusNM
Jun 15 '15 at 17:52
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Why does this code using random strings print “hello world”?
... }
}
}
}
}
I have it running in the background now, but it's already found enough words for a classic pangram:
import java.lang.*;
import java.util.*;
public class RandomWordsTest {
public static void main (String[] args) {
long[] a = {-73, -157512326, -1123...
Fast way of finding lines in one file that are not in another?
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@mr.spuratic ah yeah, now I find it in the man diff. Thanks!
– Archeosudoerus
Nov 2 '18 at 19:17
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What is an uber jar?
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Strange... I am a german and of course know the word "über" and the meaning. But why is it used here in the Maven context? This case it means that one or more things are gathered together and is accessbile via the generated jar. Unfortunateley this hint didn't so...
jQuery’s .bind() vs. .on()
... mouseup: function() {
},
mousedown: function() {
}
});
You know right away it's delegated because, well, it says delegate. You also instantly see the selector.
With .on it's not immediately clear if it's even delegated and you have to look at the end for the selector:
$(elem).on({
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C++11 std::threads vs posix threads
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Use std::thread now and forever. It's cross platform and as another answerer said it's future proof and does not suffer from performance bottlenecks.
– Nikos
Sep 25 '19 at 11:19
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When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
... I use MySQL (or SQLite for testing).
If you need a NoSQL db you usually know about it, possible reasons are:
client wants 99.999% availability on
a high traffic site.
your data makes
no sense in SQL, you find yourself
doing multiple JOIN queries for
accessing some piece of information.
you are b...
“unadd” a file to svn before commit
...roperties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet.
5 Answers
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