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大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...好？
做运营的同学，请一定要认真的去评估每一个运营动作背后的成本。
而所谓“收益”，并不等价于“收入”，获得金钱是收益，获得用户也是
收益，获得口碑同样是收益。
如果我们了解了渠道、成本、收益这三类数据...
C语言之父辞世引发“分号”悼念 - 创意 - 清泛网 - 专注C/C++及内核技术
...了改进，C语言诞生。
这被计算机界认为是一个划时代的动作，C语言让Unix能够轻易地被移植到各种不同的机器上，为Unix的迅速普及立下汗马功劳。
C语言之父,悼念,丹尼斯·里奇,Dennis Ritchie
GDB corrupted stack frame - How to debug?
...
Those bogus adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virtual calls in C++ are implemented via f...
How to move Jenkins from one PC to another
I am currently using Jenkins on my development PC. I installed it on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a...
Capturing mobile phone traffic on Wireshark
...n0 - or use -i any to log all interfaces
For Android 4.0+ phones: Android PCAP from Kismet uses the USB OTG interface to support packet capture without requiring root. I haven't tried this app, and there are some restrictions on the type of devices supported (see their page)
For Android phones: tPa...
阿里的线下野心 - 资讯 - 清泛网 - 专注C/C++及内核技术
...“双11”营销切入线上线下互动后，近年阿里系在线下的动作越来越大，这一次直接深入到了传统零售多年积累并赖以生存的会员和积分。在零售行业，阿里的下一盘棋将怎样走？
从支付到会员数据
有了“双11”的成功之鉴后...
Running V8 Javascript Engine Standalone
... this might have changed. I read the manual and build v8 like this:
moose@pc08$ svn co http://v8.googlecode.com/svn/trunk v8-trunk
moose@pc08$ cd v8-trunk
moose@pc08$ make dependencies
moose@pc08$ make ia32.release
added export PATH=${PATH}:/home/moose/Downloads/v8-trunk/out/ia32.release to my .b...
what is the difference between 'transform' and 'fit_transform' in sklearn
...ons transform and fit_transform about sklearn.decomposition.RandomizedPCA . The description of two functions are as follows
...
Where is the php.ini file on a Linux/CentOS PC? [duplicate]
I can't find PHP.ini location on my server. I've checked all Stack Overflow answers but I can't find my php.ini location.
5...
How can I develop for iPhone using a Windows development machine?
... using a pre-modified) image of Leopard that can be installed on a regular PC. This is not as hard as you would think, although your success/effort ratio will depend upon how closely the hardware in your PC matches that in Mac hardware - e.g. if you're running a Core 2 Duo on an Intel Motherboard, w...