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How to connect android emulator to the internet
...o to when your connected through a proxy, but that's not the case here, my machine (Windows 7) is directly connected to the router.
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How in node to split string by newline ('\n')?
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What about classic Macs? ;)
– AshleyF
Nov 7 '15 at 0:03
10
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What is the shortcut in IntelliJ IDEA to find method / functions?
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Windows : ctrl + F12
MacOS : cmd + F12
Above commands will show the functions/methods in the current class.
Press SHIFT TWO times if you want to search both class and method in the whole project.
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实时开发、测试和调试工具 · App Inventor 2 中文网
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实时开发、测试和调试工具
当你使用 App Inventor 创建应用程序时，你正在...
Sound alarm when code finishes
... is the frequency in Hz and the duration is in milliseconds.
On Linux and Mac
import os
duration = 1 # seconds
freq = 440 # Hz
os.system('play -nq -t alsa synth {} sine {}'.format(duration, freq))
In order to use this example, you must install sox.
On Debian / Ubuntu / Linux Mint, run this in...
How can I use Homebrew to install both Python 2 and 3 on Mac?
...w install python3
Now, you will have both the versions installed in your machine. When you want to use version 2, use the python executable. When you want to use version 3, use the python3 executable.
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
Since setting up my development environments on Mac OS X Lion (brand new macbook air purchased in January 2012), I have noticed that resolving to a virtual host is very slow (around 3 seconds) the first time but after that is fast as long as I continue loading it regularly.
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Will docker container auto sync time with the host machine?
...riodically sync the time or the container will sync the time from its host machine?
6 Answers
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Using ls to list directories and their total sizes
...space goes, du -sch * .[!.]* | sort -rh is great (show a sorted output) On mac do: brew install coreutils and then du -sch * .[!.]* | gsort -rh
– Guig
Mar 31 '16 at 17:56
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Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在做一个下拉通知中心功能的时候就遇到了这样的情况。系统没有提供api，所以我们只能通过反射进行调用，所以我自己写了这样一段代码：
<uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>
private static void doInStatusBar(Co...