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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...
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...
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 $CMake...
'git add --patch' to include new files?
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Unfortunately that won't accomplish the same purpose. What I like about git add -p is that it does not add everything, but let's me pick and choose what I want to add. This solution would blindly add everything.
– Alexander Bird
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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...：TI和Noridc，来深入了解低功耗蓝牙协议栈。下图是TI的CC26系列芯片协议栈结构图，
下图是Nordic的nRF52系列芯片的协议栈结构图。
4.2.1 控制器ControllerPhysical Layer，简称：PHY，物理层。PHY层用来指定BLE所用的无线频段，调制解...
What would be C++ limitations compared C language? [closed]
...C file in a project I'm working on, this is what happens if you just swap gcc std=c99 for g++:
sandiego:$ g++ -g -O1 -pedantic -mfpmath=sse -DUSE_SSE2 -DUSE_XMM3 -I src/core -L /usr/lib -DARCH=elf64 -D_BSD_SOURCE -DPOSIX -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112L -Wall -Wextra -Wwrite-strings -Wr...
Do C# Timers elapse on a separate thread?
...onizingObject was instantiated."
http://msdn.microsoft.com/en-us/magazine/cc164015.aspx#S2
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How to get the source directory of a Bash script from within the script itself?
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This accepted answer is not ok, it doesn't work with symlinks and is overly complex. dirname $(readlink -f $0) is the right command. See gist.github.com/tvlooy/cbfbdb111a4ebad8b93e for a testcase
– tvlooy
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How can I clear the SQL Server query cache?
...eck out it.
http://www.mssqltips.com/tip.asp?tip=1360
CHECKPOINT;
GO
DBCC DROPCLEANBUFFERS;
GO
From the linked article:
If all of the performance testing is conducted in SQL Server the best approach may be to issue a CHECKPOINT and then issue the DBCC DROPCLEANBUFFERS command. Although t...