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libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是在设置阶段，可能是 libevent 在每次更改时调用 epoll_ctl 系统调用（每个 fd 两次，用于 del/add），而 libev 仅在下一次轮询（EPOLL_MOD）之前将更改发送到内核）。
在这种情况下，本机 API 的速度明显更快（几乎是整体速度的两倍...
技术和资本玩转创客圈 英特尔在中国的动作才刚刚开始 - 资讯 - 清泛网 - 专...
...资方面，英特尔将继续利用现有的天使基金、广泛的生态系统合作伙伴和风险投资合作伙伴孵化创客的新业务，加速他们的规模化发展，利用英特尔的品牌、市场推广和渠道资源，帮助产业链催化。
IDF16项目展示现场
英...
iOS: How to get a proper Month name from a number?
... Documentation for monthSymbols: developer.apple.com/library/mac/#documentation/Cocoa/Reference/…
– firecall
Jan 2 '12 at 3:46
14
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Android SDK location
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The default location for Android sdk(s) on a Mac is:
/Users/*username*/Library/Android/sdk
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How to remove unused imports from Eclipse
...Source -> Organize Imports.
Shortcut keys:
Windows: Ctrl + Shift + O
Mac: Cmd + Shift + O
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undefined method `source_index' for Gem:Module (NoMethodError)
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Update: In addition to the @uxp answer, if you running this command on a Mac running Catalina, there is a small change in command, you need to add -n.
So the command would be sudo gem update --system -n 1.8.25
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How to compile python script to binary executable
...starting point. PyInstaller also lets you create executables for linux and mac...
Here is how one could fairly easily use PyInstaller to solve the issue at hand:
pyinstaller oldlogs.py
From the tool's documentation:
PyInstaller analyzes myscript.py and:
Writes myscript.spec in the ...
How to redirect both stdout and stderr to a file [duplicate]
...be available in older versions of Bash. It does appear to be working on my machine which runs Gnu bash v3.2.48.
– James Wald
Apr 10 '14 at 7:32
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Getting a structural type with an anonymous class's methods from a macro
Suppose we want to write a macro that defines an anonymous class with some type members or methods, and then creates an instance of that class that's statically typed as a structural type with those methods, etc. This is possible with the macro system in 2.10.0, and the type member part is extremely...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...态链接库免得每次编译都要手动复制一遍(要求关闭操作系统的UAC)。
把下面三行代码复制到“[Configuration Properties]->[BuildEvents]->[Post Build Event]”
echo on
copy "$(OutDir)$(TargetName)$(TargetExt)" "C:\Program Files (x86)\NSIS\Unicode\Plugins"
echo off
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