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从估值5千万到一无所有 90后的他感觉梦境一场 - 资讯 - 清泛网 - 专注C/C++...
...O2O现在还没到风口。宠物行业的根本不在这里，这是源头问题。”与此同时，他对爱狗团的方向也进行了调整。夏军原本做的是宠物O2O，类似于美团的团购模式，将买家导入到线下的商户。而他放弃了O2O做法，现在做的模式不像...
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
...instructions. In the modern era this cost is becoming vanishingly small as CPUs become more and more limited by memory bandwidth than by raw computation, but many "x86 bashing" articles and attitudes come from an era when this cost was comparatively much larger.
Update 2016: Anandtech has posted a d...
Understanding Apache's access log
...e, Safari on the iPad has
used the following:
Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us)
AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405 The components
of this string are as follows:
Mozilla/5.0: Previously used to indicate compatibility with the
Mozilla render...
How to do parallel programming in Python?
...r you. Since we did not pass processes, it will spawn one process for each CPU core on your machine. Each CPU core can execute one process simultaneously.
If you want to map a list to a single function you would do this:
args = [A, B]
results = pool.map(solve1, args)
Don't use threads because th...
#pragma pack effect
...alks about some fairly extreme alignment (aligning on 4KB boundaries). The CPU expects certain minimum alignments for various data types, but those require, in the worst case, 8-byte alignment (not counting vector types which may require 16 or 32 byte alignment). Not aligning on those boundaries gen...
download and install visual studio 2008 [closed]
... 2003, Windows Server 2008, Windows Vista, Windows XP
Minimum: 1.6 GHz CPU, 384 MB RAM, 1024x768 display, 5400 RPM hard disk
Recommended: 2.2 GHz or higher CPU, 1024 MB or more RAM, 1280x1024 display, 7200 RPM or higher hard disk
On Windows Vista: 2.4 GHz CPU, 768 MB RAM
Maintain Int...
Limitations of SQL Server Express
...
There are a number of limitations, notably:
Constrained to a single CPU (in 2012, this limitation has been changed to "The lesser of one socket or four cores", so multi-threading is possible)
1GB RAM (Same in 2008/2012)
4GB database size (raised to 10GB in SQL 2008 R2 and SQL 2012) per databa...
Why compile Python code?
...n memory consumption? I'm testing Python on embedded devices based on mips cpu with only 64MB of RAM, so is there any advantage in memory usage when starting a compiled version of python script?
– valentt
Sep 14 '14 at 9:44
...
How do I measure execution time of a command on the Windows command line?
...
brilliant! Even though, for CPU time it doesn't really help
– Elijah Saounkine
Jun 10 '11 at 6:55
10
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Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...用Makefile时，有一些我们会经常使用，而且使用频率非常高的东西，比如，我们编译C/C++的源程序为中间目标文件（Unix下是[.o] 文件，Windows下是[.obj]文件）。本章讲述的就是一些在Makefile中的“隐含的”，早先约定了的，不需要...