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Git 工具 - 子模块(submodule):一个仓库包含另一个仓库 - 开源 & Github -...

...方库,或者你独立开发的,用于多个父项目的库。 现在问题来了:你想要把它们当做两个独立的项 有种情况我们经常会遇到:某个工作中的项目需要包含并使用另一个项目。 也许是第三方库,或者你独立开发的,用于多个父...
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What is compiler, linker, loader?

...ncompatible type". 4) Pre-Optimization: This unit is independent of the CPU, i.e., there are two types of optimization Preoptimization (CPU independent) Postoptimization (CPU dependent) This unit optimizes the code in following forms: I) Dead code elimination II) Sub code elimination III) L...
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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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'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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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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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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Why aren't variable-length arrays part of the C++ standard?

...loca(), I didn't really care that the memory was physically located on the cpu stack, just that it came from some stack allocator that didn't incur slow trips to the general heap. So I have a per-thread object that owns some memory from which it can push/pop variable sized buffers. On some platfor...
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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 does a just-in-time (JIT) compiler do?

...ime, as it's called) into a form that's usually faster, typically the host CPU's native instruction set. A JIT has access to dynamic runtime information whereas a standard compiler doesn't and can make better optimizations like inlining functions that are used frequently. This is in contrast to a t...
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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...