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Shared-memory objects in multiprocessing
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If you use an operating system that uses copy-on-write fork() semantics (like any common unix)...
How to round up a number to nearest 10?
... + (10 - $r);
}
Edit: I didn't know (and it's not well documented on the site) that round now supports "negative" precision, so you can more easily use
$round = round($roundee, -1);
Edit again: If you always want to round up, you can try
function roundUpToTen($roundee)
{
$r = $roundee % 10;
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Installing PG gem on OS X - failure to build native extension
... (I'm on OS X 10.9.4):
Install Xcode command line tools (Apple Developer site)
brew uninstall postgresql
brew install postgresql
ARCHFLAGS="-arch x86_64" gem install pg
share
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improve this answe...
Is string in array?
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This seems better posed as a question on the site. Go ahead and reference this answer if needed.
– Gabriel McAdams
Dec 16 '15 at 16:01
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Simple way to encode a string according to a password?
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I fixed smehmood's script, and added the decoding function gist.github.com/ilogik/6f9431e4588015ecb194
– Adrian Mester
Jul 23 '13 at 20:24
4
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How to make script execution wait until jquery is loaded
... This was a nice solution to to get some custom code working in a site that was designed by someone else in Adobe Muse.
– Buggabill
Aug 19 '16 at 13:28
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cocktail party algorithm SVD implementation … in one line of code?
... to extract two sound sources from the two mixed files downloaded from the site. However, when I try to mix two separate signals together myself, it seems the algorithm cannot output the correct result. I am using the naive way to get the mixed signals: mic1 = 0.3 * track1 + 0.5 * track2, mic2 = 0.5...
Good Haskell source to read and learn from [closed]
...damit. With php you read a hello world and go straight on writing poor web-sites. With haskell, there is no upper bound on what you can learn, there's always more interesting extensions and papers coming up. And just now I learned that universities have different styles, and therefor I must check al...
How do I create a folder in a GitHub repository?
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If you set up your repository on github the way the site suggests, it'd be "git push origin master" - origin being the default name for the remote repository and master being the default name of your branch.
– moopet
Sep 4 '12 at 8:39
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BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
文章源自：https://www.gandalf.site/2018/11/ble_26.html
商业级的Ellisys BEX400侦听工具最为符合对BLE流量捕获及分析的要求，然而售价过于昂贵；
其次，作为开源硬件且配有混杂模式追踪的“超牙”设备——Ubertooth One拥有二次开发和嗅...