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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...iplication, where my answer has a section on why rcpps is not a throughput win anymore. (Or a latency win), and numbers on divide throughput/latency.
– Peter Cordes
Apr 25 '18 at 11:38
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Favicon: .ico or .png / correct tags? [duplicate]
...="http://www.example.com/alternateimage.ico"/><![endif]--><!-- Internet Explorer-->
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Static linking vs dynamic linking
...c linking or vice versa in certain situations? I've heard or read the following, but I don't know enough on the subject to vouch for its veracity.
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Is there any async equivalent of Process.Start?
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@svick In window form, process.SynchronizingObject should be set to forms component to avoid methods that handle events (such as Exited, OutputDataReceived, ErrorDataReceived) are called on separated thread.
– Kev...
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...分配表
在unix里面通常都有加上_r后缀的同名可重入函数版本。如果实在没有，不妨在可预见的发生错误的地方尝试加上保护锁同步机制等等。
二，函数线程安全
看看APUE上，描述的非线程安全函数
asctime
ecvt
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Comprehensive beginner's virtualenv tutorial? [closed]
... It's funny how basically not a single virtualenv tutorial on the internet, nor virtualenv's user guide, actually show you how to use the environment on your Python script. You aren't setting up an environment just for the sake of setting up an environment. I found one tutorial that at leas...
How to download an entire directory and subdirectories using wget?
...l use -l 5 automatically.
If you insert a -l 0 you´ll download the whole Internet, because wget will follow every link it finds.
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Simple C example of doing an HTTP POST and consuming the response
... separates the header from the body.
Here is a sample that takes the following command line arguments:
host
port
command (GET or POST)
path (not including the query data)
query data (put into the query string for GET and into the body for POST)
list of headers (Content-Length: is automatic if us...
Detect encoding and make everything UTF-8
... know what the encoding of your strings is. It can be Latin1 (ISO 8859-1), Windows-1252 or UTF-8, or the string can have a mix of them. Encoding::toUTF8() will convert everything to UTF-8.
I did it because a service was giving me a feed of data all messed up, mixing UTF-8 and Latin1 in the same str...
Add 10 seconds to a Date
... @tsemer Try in a web browser with Historical TimeZones support (Internet Explorer 11,for example): Also set your system TimeZone to "Asia/Yekaterinburg": var timestamp = Date.parse("2011-03-26T20:59:59.999Z"); var d = new Date(timestamp); d.setSeconds(d.getSeconds() + 10); console.log(d.g...