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difference between foldLeft and reduceLeft in Scala
...thus caused the confusion. reduceLeft is a special case of foldLeft (which by the way means that you sometimes can express the same thing by using either of them).
When you call reduceLeft say on a List[Int] it will literally reduce the whole list of integers into a single value, which is going to ...
sed edit file in place
... question was actually a very good one, but it's value has been diminished by people who either can't read man pages or can't be bothered to actually read questions here on SO.
– Steve
Oct 14 '14 at 1:28
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What is ActiveMQ used for - can we apply messaging concept using a Database?
...ages to consumers instead of a consumer having to poll for the new message by doing a SQL query.
This further reduces the latency involved in processing new messages being sent into the system.
share
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How to encode a URL in Swift [duplicate]
...ogleapis.com/maps/api/geocode/json?address=\(escapedAddress)")
Use stringByAddingPercentEncodingWithAllowedCharacters:
var escapedAddress = address.stringByAddingPercentEncodingWithAllowedCharacters(NSCharacterSet.URLQueryAllowedCharacterSet())
Use stringByAddingPercentEscapesUsingEncoding: ...
Best approach to remove time part of datetime in SQL Server
...()), 0)
Proven less CPU intensive for same total duration a million rows by some one with way too much time on their hands: Most efficient way in SQL Server to get date from date+time?
I saw a similar test elsewhere with similar results too.
I prefer the DATEADD/DATEDIFF because:
varchar is su...
Merge PDF files
...ary built as a PDF toolkit. It is capable of:
* splitting documents page by page,
* merging documents page by page,
(and much more)
Here's a sample program that works with both versions.
#!/usr/bin/env python
import sys
try:
from PyPDF2 import PdfFileReader, PdfFileWriter
except Import...
Does Firefox support position: relative on table elements?
... not understand the "accepted answer" flag and the much appreciation given by the votes up. Please check jsfiddle.net/ukR3q
– Jan
Apr 29 '13 at 17:05
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How to make an element in XML schema optional?
... imageUploader: {
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jQuery removing '-' character from string
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Size-limited queue that holds last N elements in Java
...}
}
... the rest of this class
A better option (based on the answer by Asaf) might be to wrap the Apache Collections CircularFifoBuffer with a generic class. For example:
public LimitedSizeQueue<ElementType> implements Queue<ElementType>
{
private int maxSize;
private Ci...