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Detect iPad users using jQuery?
...e (and can be spoofed). It's preferred to use actual feature-detection in most cases, which can be done through a library like Modernizr.
As pointed out in Brennen's answer, issues can arise when performing this detection within the Facebook app. Please see his answer for handling this scenario.
R...
Get path of executable
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There is no cross platform way that I know.
For Linux: readlink /proc/self/exe
Windows: GetModuleFileName
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How to check if there exists a process with a given pid in Python?
... valid process? I'm getting a pid from a different source other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine.
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Python: How to get stdout after running os.system? [duplicate]
I want to get the stdout in a variable after running the os.system call.
6 Answers
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比尔盖茨“未来生活预言”的科技豪宅（图） - 资讯 - 清泛网 - 专注C/C++及内核技术
...宅局部夜景
-智能照明和温控系统 -
来访的客人会拿到一个智能设备，可以根据自己的喜好来设置光线和室内温度。无论你走到哪个房间，音乐都会跟随着你，因为墙纸背后安装了隐形的扬声器。
-绿色生态建筑的典范 -
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故乡的冬日 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...花，街灯黄晕的光中，精灵一般纷飞的雪花仿佛将人带入一个童话世界。傍晚，昏黄的天空飘下零星的雪花，街灯黄晕的光中，精灵一般纷飞的雪花仿佛将人带入一个童话世界。雪越下越大，一个人站在纷纷扬扬的雪中，让大片...
Python: Best way to add to sys.path relative to the current running script
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This is what I use:
import os, sys
sys.path.append(os.path.join(os.path.dirname(__file__), "lib"))
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程序员之网络安全系列（一）：为什么要关注网络安全？ - 更多技术 - 清泛网...
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亲身经历
拿我自己经历的一件事来说，前不久，我和一个朋友一起定了趟机票去上海，出发前两小时，收到一个短信说我预定的航班由于天气原因被取消，我需要改签另一个航班，让我拨打航空公司400的电话，由于马上要出...
Check whether a path is valid in Python without creating a file at the path's target
...hname validity and, for valid pathnames, the existence or writability of those paths?" is clearly two separate questions. Both are interesting, and neither have received a genuinely satisfactory answer here... or, well, anywhere that I could grep.
vikki's answer probably hews the closest, but has t...
Copy file or directories recursively in Python
...yanything(src, dst):
try:
shutil.copytree(src, dst)
except OSError as exc: # python >2.5
if exc.errno == errno.ENOTDIR:
shutil.copy(src, dst)
else: raise
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