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When should I use double instead of decimal?
...cal) discussion of floating-point numbers/operations at machine level, try reading the oft-quoted article What Every Computer Scientist Should Know About Floating-Point Arithmetic.
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Custom events in jQuery?
...he pub/sub system using jQuery, but I found the code somewhat difficult to read, so here is my simplified version of the code:
http://jsfiddle.net/tFw89/5/
$(document).on('testEvent', function(e, eventInfo) {
subscribers = $('.subscribers-testEvent');
subscribers.trigger('testEventHandler', [...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
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Reading this original article on The Code Project will help you a lot: Visual Representation of SQL Joins.
Also check this post: SQL SERVER – Better Performance – LEFT JOIN or NOT IN?.
Find original one at: Difference...
What exception classes are in the standard C++ library
...nction_call is thrown when you attempt to invoke std::function that is not ready (aka, default constructed or explicitly cleared via nullptr). future_error is used when you violate one of the many preconditions of the functions for the promise and future. And domain_error is (in theory) for cases ...
Difference between a Seq and a List in Scala
... LinkedList. In fact, Java has no equivalent to immutable collections (the read only thing only guarantees the new object cannot be changed, but you still can change the old one, and, therefore, the "read only" one).
Scala's List is highly optimized by compiler and libraries, and it's a fundamental...
With bash, how can I pipe standard error into another process?
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From reading the docs, that does both standard error and output as opposed to just stderr, but it's nice to know. Time to start looking at bash 4, I think.
– paxdiablo
Oct 2 '09 at 7:11
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Multiple inputs with same name through POST in php
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@Adam: Having reread your question, this is a perfectly accetable approach. You might want to go one stage further, and have address[0][street] address[0][city] address[0][zip], address[1][street] address[1][city] address[1][zip] ... You can...
Best practice for instantiating a new Android Fragment
...n and initialization. If you're new to Android and have stumbled on this thread, please read the answer above over and over and over again.
– rmirabelle
Aug 2 '13 at 15:20
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How do I send a JSON string in a POST request in Go
...ntln("URL:>", url)
var jsonStr = []byte(`{"title":"Buy cheese and bread for breakfast."}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.C...
SQL Server : Columns to Rows
...d how to grant rights to a user so that they can execute it without having read access to the underlying table. To me that's scope creep, because most people writing queries against a table have read access to the table.
– Aaron Bertrand
Aug 2 '13 at 21:56
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