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Is System.nanoTime() completely useless?
...s answer).
The majority of other old answers to this question (written in 2009–2012) express FUD that was probably relevant for Java 5 or Java 6 but is no longer relevant for modern versions of Java.
It's worth mentioning, however, that despite JDK guarantees nanoTime()'s safety, there have been...
What is a “feature flag”?
..."released" into production.
More info here:
http://code.flickr.com/blog/2009/12/02/flipping-out/
-- EDIT:
Feature Flags java implementation.
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Is there a way to chain multiple value converters in XAML?
...amarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:converters="clr-namespace:ATXF.Converters;assembly=ATXF" x:Class="ATXF.TestPage">
<ResourceDictionary>
<converters:ValueConverterGroup x:Key="converters">
<converters:ConverterOn...
Facebook database design?
...----------------------------------
1 bob@bob.com bobbie M 1/1/2009 New York City
2 jon@jon.com jonathan M 2/2/2008 Los Angeles
3 joe@joe.com joseph M 1/2/2007 Pittsburgh
Table Friends
---------------
UserID FriendID
----------------
1 2
1 3
2 3
...
【AI2+AI】人工智能舞姿识别App - 创客硬件开发 - 清泛IT社区，为创新赋能！
...系翻译官方英文文章，侵删。文章内容质量较高，不过排版较乱（手机版排版不好，请使用PC浏览器查看）。
文章转载自：https://mc.dfrobot.com.cn/thread-308376-1-1.html
文章aia源码如下：
人工智能舞姿识别APP难度...
How to list branches that contain a given commit?
...97
Author: Nick Quaranto <nick@quaran.to>
Date: Wed Apr 1 20:38:59 2009 -0400
Green all around, finally.
$ git branch --contains d590f2
tests
* master
Note: if the commit is on a remote tracking branch, add the -a option.
(as MichielB comments below)
git branch -a --contains <co...
How does origin/HEAD get set?
...t such.
(Commit 4229f1fa325870d6b24fe2a4c7d2ed5f14c6f771, dated Feb 27, 2009, found with git log --reverse --grep="HEAD is ambiguous")
However, the ambiguity in question has since been lifted:
One long-standing flaw in the pack transfer protocol used by "git
clone" was that there was no way to...
gunicorn autoreload on source change
...will take ~ 3 seconds to boot a new worker, which is too slow for me. (mid-2009 MBP)
– Blaise
Apr 22 '14 at 11:00
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How does a garbage collector avoid an infinite loop here?
...tual numbers or even the whole algorithm by now. Se blog.stephencleary.com/2009/08/finalizers-at-process-exit.html
– Lasse V. Karlsen
Jul 9 '14 at 19:52
...
list every font a user's browser can display
... http://www.apache.org/licenses/LICENSE-2.0
* Version: 0.15 (21 Sep 2009)
* Changed comparision font to default from sans-default-default,
* as in FF3.0 font of child element didn't fallback
* to parent element if the font is missing.
* Version: 0.2 (04 Mar 2012...