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Error during SSL Handshake with remote server
...ertificate again and it started working...
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout ssl.key -out ssl.crt
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git: fatal unable to auto-detect email address
... to spend the rest of the day trying to find where did you put a cam in my office.
– Almir Campos
Apr 27 '18 at 18:24
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How To Format A Block of Code Within a Presentation? [closed]
...sing Google Slides, though I can also work on the presentation within Open Office that will include code snippets.
8 Answe...
Having Django serve downloadable files
...nt for large files than the naive fix:
http://djangosnippets.org/snippets/365/
Basically, Django still handles serving the file but does not load the whole thing into memory at once. This allows your server to (slowly) serve a big file without ramping up the memory usage.
Again, S.Lott's X-SendF...
OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 只有几个通告消息，如 common通告消息(名字以NM_开始)，工具提示控件的TTN_SHOW与TTN_POP，是实际上用到NMHDR结构的。
那个NMHDR结构或者为首成员的结构，包含发送消息的控件句柄和ID，还有通知码(如TTN_SHOW)。NMHDR结构格式如下：
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创业公司如何实施敏捷开发 - 资讯 - 清泛网 - 专注C/C++及内核技术
...和完善。
敏捷开发的主旨：
一：个体及交互比流程与工具更具价值
二：可用的软件比冗长的文档更有价值
三：与客户的协作比合同谈判更有价值
四：对变化的响应比遵循计划更有价值
而我们之前的问题，交付软件客户不...
How to check if a string is a valid hex color representation?
... as a rudimentary check that color was a hex value
– 365SplendidSuns
Mar 3 '18 at 6:37
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Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...gt; %timeit df1[~df1.index.duplicated(keep='last')]
1000 loops, best of 3: 365 µs per loop
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Can't ignore UserInterfaceState.xcuserstate
... the one will remove for every user if you work in different Mac (Home and office)
git rm --cache */UserInterfaceState.xcuserstate
git commit -m "Never see you again, UserInterfaceState"
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BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...Frequency Band）；
BLE的市场定位是个体和民用，因此使用免费的ISM频段（频率范围是2.400-2.4835 GHz）；
为了同时支持多个设备，将整个频带分为40份，每份的带宽为2MHz，称作RF Channel。
所以经过上面的定义之后，可以推测出BLE的...