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NSObject +load and +initialize - What do they do?
...] init];
}
return 0;
}
This program prints two lines of output:
2012-11-10 16:18:38.984 testApp[7498:c07] in Superclass initialize; self = Superclass
2012-11-10 16:18:38.987 testApp[7498:c07] in Superclass initialize; self = Subclass
Since the system sends the initialize method lazily, ...
Generate random numbers using C++11 random library
...numbers generated by rand.
(quote from Lippmans C++ primer fifth edition 2012)
I finally found a the best explaination out of 20 books in Bjarne Stroustrups newer ones - and he should know his stuff - in "A tour of C++ 2019", "Programming Principles and Practice Using C++ 2016" and "The C++ Pr...
Retargeting solution from .Net 4.0 to 4.5 - how to retarget the NuGet packages?
...ve migrated a solution that is currently targeting .NET 4.0 in VS2010 to VS2012 and now I would like to re-target it to .Net 4.5
...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
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最新版拓展下载：
edu.mit.appinventor.ble-20230728.aix
低功耗蓝牙，也称为蓝牙LE 或简称 BLE，是一种类似于经典蓝牙的新通信协议，不同之处在于它旨在消耗更少的功耗和成本...
MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...发工作，为了适应更复杂的逻辑，开发了Classic MVC的改进版，也就是Application Model MVC，在原有架构基础上引入了Application Model，如下图所示：
Application Model MVC
图解：Application Model在Model和View、Controller之间扮演着一个中继者的...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...eed for nmap, just cat /var/lib/misc/dnsmasq.leases. See: interlockroc.org/2012/12/06/raspberry-pi-macgyver
– Ciro Santilli 郝海东冠状病六四事件法轮功
Aug 22 '16 at 18:28
...
How can I handle time zones in my webapp?
...ch, you could display dates in the event timezone and local timezone, e.g. 2012-06-13 09:00 EST (2012-06-12 19:00 EDT).
I would argue that searching is a similar problem, with one caveat: we can tolerate false positives (getting a result we weren't expecting), but we can't stand false negatives (no...
Check synchronously if file/directory exists in Node.js
...ginal answer from 2010
(stat/statSync or lstat/lstatSync)
Update September 2012
(exists/existsSync)
Update February 2015
(Noting impending deprecation of exists/existsSync, so we're probably back to stat/statSync or lstat/lstatSync)
Update December 2015
(There's also fs.access(path, fs.F_OK, functio...
Conditionally use 32/64 bit reference when building in Visual Studio
...ou change the configuration from the configuration from the Visual Studio (2012 in my case) Solution Configuration dropdown list.
– Sarah Weinberger
Jul 22 '13 at 23:48
...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...50x speed-up for me.
CPython:
matt$ python
Python 2.6.8 (unknown, Nov 26 2012, 10:25:03)
[GCC 4.2.1 Compatible Apple Clang 3.0 (tags/Apple/clang-211.12)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>> from timeit import timeit
>>>...