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Size-limited queue that holds last N elements in Java
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Apache commons collections 4 has a CircularFifoQueue<> which is what you are looking for. Quoting the javadoc:
CircularFifoQueue is a first-in first-out queue with a fixed size that replaces its oldest element if full.
import java.util.Queue;
import org.apache.commons.collec...
How do I download a binary file over HTTP?
...scasts #179, Ryan Bates used the Ruby standard class OpenURI to do much of what was asked like this:
(Warning: untested code. You might need to change/tweak it.)
require 'open-uri'
File.open("/my/local/path/sample.flv", "wb") do |saved_file|
# the following "open" is provided by open-uri
open...
Get a specific bit from byte
...Bit-shifting, to produce the number we want to compare against, is exactly what it sounds like: take the number, represented as a set of bits, and shift those bits left or right by a certain number of places. Because these are binary numbers and so each bit is one greater power-of-two than the one t...
`date` command on OS X doesn't have ISO 8601 `-I` option?
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hooray for +"%FT%T%z" that's exactly what I needed
– Noah Yetter
May 22 '15 at 19:39
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When to use os.name, sys.platform, or platform.system?
As far as I know, Python has 3 ways of finding out what operating system is running on:
5 Answers
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Git push/clone to new server
...l. Just git push alone will do the same as git push origin thisbranch (for whatever branch you're on).
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How to get names of enum entries?
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For me an easier, practical and direct way to understand what is going on, is that the following enumeration:
enum colors { red, green, blue };
Will be converted essentially to this:
var colors = { red: 0, green: 1, blue: 2,
[0]: "red", [1]: "green", [2]: "blue" ...
How do I use extern to share variables between source files?
I know that global variables in C sometimes have the extern keyword. What is an extern variable? What is the declaration like? What is its scope?
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RESTful web service - how to authenticate requests from other services?
...us to this tutorial which looks right up your alley.
Despite all of this "what's best" discussion, let me just point out that there is another philosophy that says, "less code, less cleverness is better." (I personally hold this philosophy). The client certificate solution sounds like a lot of code...
Pass Multiple Parameters to jQuery ajax call
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To debug, first look at FireBug what's the exact response of the server, then put a break point in the web service method and see if it is reached.
– Darin Dimitrov
Dec 16 '09 at 18:08
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