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What is the difference between '/' and '//' when used for division?
Is there a benefit to using one over the other? In Python 2, they both seem to return the same results:
13 Answers
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Difference between float and decimal data type
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This is what I found when I had this doubt.
mysql> create table numbers (a decimal(10,2), b float);
mysql> insert into numbers values (100, 100);
mysql> select @a := (a/3), @b := (b/3), @a * 3, @b * 3 from numbers \G
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Please explain some of Paul Graham's points on Lisp
...ome help understanding some of the points from Paul Graham’s What Made Lisp Different .
4 Answers
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What is the best way to iterate over a dictionary?
I've seen a few different ways to iterate over a dictionary in C#. Is there a standard way?
30 Answers
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In what order do static/instance initializer blocks in Java run?
...I've read that it's the same across classes, but some sample code I wrote disagrees with that. I used this code:
8 Answers...
What is the concept of erasure in generics in Java?
What is the concept of erasure in generics in Java?
8 Answers
8
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Separate REST JSON API server and client? [closed]
...deep with option #2 and rolled it out to thousands of students. Our server is a JSON REST API (Scala + MongoDB), and all of our client code is served straight out of CloudFront (ie: www.boundless.com is just an alias for CloudFront).
Pros:
Cutting-edge/exciting
A lot of bang for your buck: API g...
Understanding ibeacon distancing
Trying to grasp a basic concept of how distancing with ibeacon (beacon/ Bluetooth-lowenergy/BLE) can work. Is there any true documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this?
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PUT vs. POST in REST
...r creating.
You have to ask "what are you performing the action to?" to distinguish what you should be using. Let's assume you're designing an API for asking questions. If you want to use POST then you would do that to a list of questions. If you want to use PUT then you would do that to a partic...
PHP Pass by reference in foreach [duplicate]
I have this code:
9 Answers
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