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What can you use Python generator functions for?

...an iterate like this: db = MySQLdb.connect(host="localhost", user="root", passwd="root", db="domains") cursor = db.cursor() cursor.execute("SELECT domain FROM domains") for result in ResultGenerator(cursor): doSomethingWith(result) db.close() ...
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为何谷歌不可复制? - 资讯 - 清泛网 - 专注C/C++及内核技术

...可使用并从中受益,那么糟糕的广告(即信息)就自然是个问题了。因此,即使牺牲周末时间,他们也决定解决这个问题。” 谷歌之所以成为后德鲁克时代最具代表性的公司,除了两位创始人的学院派的作风外,谷歌公司也延续...
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...果能把账号和IP的访问策略控制好了,基本可以解决这个问题了。当然对方网站也会有运维会调整策略,说到底这是一个战争,躲在电脑屏幕后的敌我双方,爬虫必须要能感知到对方的反监控策略进行了调整,通知管理员及时处...
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?

...ust how the algorithm is, yes I've run Proguard to optimize the byte code, etc. 8 Answers ...
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移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...是,devicePixelRatio在不同的浏览器中还存在些许的兼容性问题,所以我们现在还并不能完全信赖这个东西,具体的情况可以看下这篇文章。 devicePixelRatio的测试结果: 三、PPK的关于三个viewport的理论 ppk大神对于移动设备上...
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What is SaaS, PaaS and IaaS? With examples

...rage, firewalls, load balancers, IP addresses, virtual local area networks etc. Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine. PaaS (Platform as a Service), as the name suggests, provides you computing platforms which typically includes operating system, programming languag...
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'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

... In my case, I had to switch from "Any CPU" to x64 to match my architecture. – Rob Sedgwick Jun 19 '16 at 12:02 2 ...
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Android emulator failed to allocate memory 8

....lcd.density=160 sdcard.size=300M skin.path=1280x800 skin.name=1280x800 hw.cpu.arch=arm abi.type=armeabi-v7a hw.cpu.model=cortex-a8 vm.heapSize=48 hw.ramSize=1024MB image.sysdir.1=system-images\android-16\armeabi-v7a\ This config shows the software keys too ...
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Going from a framework to no-framework [closed]

...code available on Wikipedia. You can also use the httponly attribute with setcookie(). Nothing fancier than basic templating and header-setting is required for new HTTP and HTML5 features: HTTP Strict Transport Security (Helps protect against WiFi exploits.) X-Frame-Options (Restrict embedding of...
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.NET JIT potential error?

...erating the code. Have deleted my original text about reordering of loops etc. A few other answers on here have confirmed that the JIT is unwinding the loop incorrectly when on x86. To fix the problem you can change the declaration of IntVec to a class and it works in all flavours. Think this ne...