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What is ActiveMQ used for - can we apply messaging concept using a Database?
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No, arbitrary applications can communicate with each other over ActiveMQ. For example, applications A and B could create qeues A.B and B.A (read: messages for A from B and the other way round) and send messages for each other to th...
Function to return only alpha-numeric characters from string?
... I believe the string filter function works predominantly with 7-bit ASCII, but don't quote me on that.
– Mark Baker
Mar 4 '11 at 21:26
30
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What is the difference between .map, .every, and .forEach?
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gilly3's answer is great. I just wanted to add a bit of information about other types of "loop through elements" functions.
.every() (stops looping the first time the iterator returns false or
something falsey)
.some() (stops looping the first time the iterator
returns tr...
How to link to part of the same document in Markdown?
.... So with the command
pandoc --toc happiness.txt -o happiness.html
this bit of markdown:
% True Happiness
Introduction
------------
Many have posed the question of true happiness. In this blog post we propose to
solve it.
First Attempts
--------------
The earliest attempts at attaining true...
XmlSerializer giving FileNotFoundException at constructor
...ing, and there have been many complaints about this if you search around a bit, but from what I've read Microsoft don't plan on doing anything about it.
You can avoid getting Exception popups all the time while debugging if you switch off first chance exceptions for that specific exception. In Visu...
Java 8 stream reverse order
...mized data structure.
UPDATE 2016-01-29
Since this question has gotten a bit of attention recently, I figure I should update my answer to solve the problem with inserting at the front of ArrayList. This will be horribly inefficient with a large number of elements, requiring O(N^2) copying.
It's p...
Why does the is operator return false when given null?
It seems to me that the is operator is a bit inconsistent.
7 Answers
7
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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...1 at 16:37
Lightness Races in OrbitLightness Races in Orbit
350k6666 gold badges574574 silver badges955955 bronze badges
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Why can't Python's raw string literals end with a single backslash?
...al at compile time, the first part of which is raw, and only the last tiny bit is non-raw, to allow the trailing backslash.
– ShadowRanger
Nov 3 '16 at 4:27
2
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How to do version numbers? [closed]
...minor downtimes can happen. If the link seems dead just try again a little bit later.
– DevSolar
Aug 18 at 17:10
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