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Is there a performance difference between a for loop and a for-each loop?
...d", e.g. the get-method inside the loop will be called for values 1, 2, 3, etc.
– volley
Nov 3 '08 at 19:30
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How do I convert between big-endian and little-endian values in C++?
... that these intrinsics /always/ swap bytes, they aren't like htonl, htons, etc. You have to know from the context of your situation when to actually swap the bytes.
– Brian Vandenberg
Apr 25 '12 at 16:04
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How do I execute a string containing Python code in Python?
...'exec' is something like if s=='foo': x.foo = 42 elif s=='bar': x.bar = 42 etc, which they may then write as exec ("x.%s = 42" % s). For this common case (where you only need to access an object's attribute that is stored in a string), there is a much faster, cleaner and safer function getattr: just...
Encoding an image file with base64
...l content, it can just be something like "on my site…", "on my blog…", etc.
– Makyen♦
Apr 26 '19 at 22:03
Thanks...
How to overload __init__ method based on argument type?
... ...)), is a shortcut for
isinstance(x, A) or isinstance(x, B) or ... (etc.).
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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...项目
功能概述
Camera 扩展允许在应用的布局中显示相机预览，支持拍照和录制视频功能。扩展提供了多种相机控制选项，包括前后摄像头切换、缩放控制等功能。
截图
1:1 宽高比
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VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
VR领域的价值分析和创业机会.pdfVR领域的价值分析和创业机会VR 虚拟现实 价值 机会VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。
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VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
VR领域的价值分析和创业机会.pdfVR领域的价值分析和创业机会VR 虚拟现实 价值 机会VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。
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VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
VR领域的价值分析和创业机会.pdfVR领域的价值分析和创业机会VR 虚拟现实 价值 机会VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。
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女程序员做个梦，下面的评论惨绝人寰 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
女程序员做个梦，下面的评论惨绝人寰一个女程序员在在twitter上发了一条tweet，本身没啥风浪，奈何一众程序员开始了丧心病狂的评论……Twitter原文：昨晚梦见男朋友和别的女人...一个女程序员在在twitter上发了一条tweet，本身...