大约有 15,000 项符合查询结果(耗时:0.0179秒) [XML]

https://www.tsingfun.com/ilife/idea/1863.html 

你真的了解熊市有多么可怕吗? - 创意 - 清泛网 - 专注C/C++及内核技术

...巫见大巫了。大盘反弹在1700点后,横了一个月,一个冲高的假突破后,大盘再次杀跌,当时没有人再敢抄底了,因为谁也不敢想底在哪里,十几天下来,大盘已经到了1300,后来大盘出现了又一次的反弹,最后进入了最恐怖的阴...
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Why wasn't PyPy included in standard Python?

...tten in C, which is traditionally the way Python applications have handled CPU-intensive tasks (see for instance the SciPy project). The PyPy JIT compilation step itself costs CPU time -- it's only through repeated running of compiled code that it becomes faster overall. This means startup times ca...
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Bash script to calculate time elapsed

.... %[p][l]R The elapsed time in seconds. %[p][l]U The number of CPU seconds spent in user mode. %[p][l]S The number of CPU seconds spent in system mode. %P The CPU percentage, computed as (%U + %S) / %R. The optional p is a digit specifying the precision, the number of frac...
https://www.tsingfun.com/it/te... 

nginx启用gzip压缩,大大降低网站流量 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...http_version 1.0; 2、nginx配置中加载 gzip 配置: include /etc/nginx/sites-available/gzip.conf; 3、重载nginx: nginx -s reload 4、验证: 1)nginx的response headers中的 Content-Encoding 是 gzip。 2)返回文件大小明显被压缩。 参考:https://www.cn...
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将Genymotion模拟器与App Inventor一起使用 · App Inventor 2 中文网

...些附加文档: How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device?How to use adb with a Genymotion virtual device?How to solve the "failure install failed cpu api incompatible" error message when installing an APK file in Genymotion?How to copy virtual de...
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?

...sing the cl.exe compier with the /Zp option. Usually it is easier for the CPU to access data that is a multiple of 4 (or 8), depending platform and also on the compiler. So it is a matter of alignment basically. You need to have good reasons to change it. ...
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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...
https://www.tsingfun.com/ilife/tech/901.html 

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...
https://bbs.tsingfun.com/thread-2818-1-1.html 

MQTT报文多个数据的提取 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...,结果是:75.45 要取其他项的 ... 上面关于MQTT的设置没问题了吗  我是新手  麻烦你了 dou454 发表于 2026-03-02 22:37 上面关于MQTT的设置没问题了吗  我是新手  麻烦你了 新手的话,建议先跟着教程做...
https://www.tsingfun.com/it/bigdata_ai/347.html 

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...