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如何抓住痛点做出让用户尖叫的产品 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...察觉的情况下，体验到产品的优化改进。比如在微信（iOS版，Android版没有试用，不是很确定，理论上体验是会一致的）中有这样一个功能，当你做了手机屏幕截图的操作后，打开微信的任一聊天窗口，选择“+”号发送其他内容...
ValueError : I/O operation on closed file
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Same error can raise by mixing: tabs + spaces.
with open('/foo', 'w') as f:
(spaces OR tab) print f <-- success
(spaces AND tab) print f <-- fail
shar...
How to stop app that node.js express 'npm start'
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Here's another solution that mixes ideas from the previous answers. It takes the "kill process" approach while addressing the concern about platform independence.
It relies on the tree-kill package to handle killing the server process tree. I found ki...
Java NIO FileChannel versus FileOutputstream performance / usefulness
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Did you get that mixed up? My own experience is that java.nio is faster with larger files than java.io, not smaller.
– Stu Thompson
Nov 6 '09 at 21:24
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Using scanf() in C++ programs is faster than using cin?
...syncing / flushing is what normally slows down iostream i/o. If we're not mixing stdio and iostream, we can turn it off, and then iostream is fastest.
The code: https://gist.github.com/3845568
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How do I vertically center UITextField Text?
...e trying to align (just numbers, just letters, just uppercase letters or a mix)
Placeholders
Clear button
What you're trying to align is important because of which point in the font should be vertically centered due to line height, ascenders, descenders etc.
(source: ilovetypography.com)
(Image ...
How to write to a file in Scala?
...ging from these example lines, it seems that its API design is pretty bad. Mixing methods for character and binary data in one interface makes little sense and will very likely lead to encoding bugs that are hard to find. The design of java.io (Reader/Writer vs. InputStream/OutputStream) seems much ...
phpcms 启用手机门户（自动判断手机浏览器） - 更多技术 - 清泛网 - 专注C/...
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每个步骤都按要求操作了，还是跳转电脑版？？？
此时可以试试m.xx.com/index.php是否可以正常访问wap页面，若可以说明wap功能正常启用，只是没有自动转向index.php引导其跳转。
1. m.xx.com是否正确指向程序目录。
2...
Install .ipa to iPad with or without iTunes
... answered Jun 2 '16 at 16:17
mix3dmix3d
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OS specific instructions in CMAKE: How to?
...nk to the cmake useful variables website for cmake_system_name. use Linux mixed case OS detector
– don bright
Oct 22 '16 at 17:24
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