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What does curly brackets in the `var { … } = …` statements do?
...re("sdk/hotkeys").Hotkey;
You can rewrite the second code chunk as:
let Cc = Components.classes;
let Ci = Components.interfaces;
let Cr = Components.results;
let Cu = Components.utils;
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i...
What is “lifting” in Haskell?
... [b]
> (liftA2 replicate) [1,2,3] ['a','b','c']
["a","b","c","aa","bb","cc","aaa","bbb","ccc"]
> ['a','b','c']
"abc"
liftA2 transforms a function of plain types to a function of same types wrapped in an Applicative, such as lists, IO, etc.
Another common lift is lift from Control.Monad.Tran...
How does grep run so fast?
...r of seconds, it is blazingly faster than java code that I used to write.(according to my experience I might be wrong though)
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...bute__机制也很容易同非GNU应用程序做到兼容之功效。
GNU CC需要使用 –Wall编译器来击活该功能,这是控制警告信息的一个很好的方式。下面介绍几个常见的属性参数。
__attribute__ format
该__attribute__属性可以给被声明的函数...
How to override trait function and call it from the overridden function?
...rn $this->traitcalc($v);
}
}
The trait is not a class. You can't access its members directly. It's basically just automated copy and paste...
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Automatically add all files in a folder to a target using CMake?
...Item -Path $root -Recurse -File |
Where-Object { ".cpp",".cxx",".cc",".h" -contains $_.Extension} |
Foreach {$_.FullName.replace("${fp}\","").replace("\","/")}
$CMakeExpr = "set(SOURCES "
foreach($file in $files){
$CMakeExpr+= """$file"" " ;
}
$CMakeExpr+=")"
return $CMake...
How to find and return a duplicate value in array
...mparing different solutions: https://gist.github.com/naveed-ahmad/8f0b926ffccf5fbd206a1cc58ce9743e
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'git add --patch' to include new files?
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Unfortunately that won't accomplish the same purpose. What I like about git add -p is that it does not add everything, but let's me pick and choose what I want to add. This solution would blindly add everything.
– Alexander Bird
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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度
...:TI和Noridc,来深入了解低功耗蓝牙协议栈。下图是TI的CC26系列芯片协议栈结构图,
下图是Nordic的nRF52系列芯片的协议栈结构图。
4.2.1 控制器ControllerPhysical Layer,简称:PHY,物理层。PHY层用来指定BLE所用的无线频段,调制解...
Send string to stdin
...t;=.)>
0000050: d4d0 313e f39b 3a3e 6f63 433e 1c27 4c3e ..1>..:>ocC>.'L>
0000060: cde6 543e 59a2 5d3e 9259 663e 4d0c 6f3e ..T>Y.]>.Yf>M.o>
0000070: 60ba 773e cf31 803e ee83 843e 78d3 883e `.w>.1.>...>x..>
0000080: 5720 8d3e 766a 913e beb1 953e 1cf6 993e W ....