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Intellij IDEA, format all code in a project

...ntation: You can use the shortcut Ctrl+ALT+L (Windows/Linux) or ⌥⌘+L (MAC OS X) and select the Rearrange entries option to reformat the code in the current file or reformat a module or directory (after selecting more than one file). You can also Right-click a module, file or directory from the...
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?

...lowing browsers support WebRTC: Full support: Edge 14, Firefox 22, Firefox Android 55 Partial support: Android Browser 56, Chrome 20, Chrome Android 29, Edge 12, Firefox 17, Opera 18, Opera Android 20, Opera Mobile 12, UC Browser Android 11.4 Future support (Q3 2017): Chrome for iOS 11, Safari 11 fo...
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Configure Flask dev server to be visible across the network

...n app in dev mode ( http://localhost:5000 ), I cannot access it from other machines on the network (with http://[dev-host-ip]:5000 ). With Rails in dev mode, for example, it works fine. I couldn't find any docs regarding the Flask dev server configuration. Any idea what should be configured to enab...
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How accurate is python's time.sleep()?

...update rates. At the time I was doing this I was also running the code on Mac and Windows, so I probably got confused. I know windows XP at least has a tick rate of about 10ms. – Joseph Lisee Aug 11 '10 at 15:55 ...
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When NOT to call super() method when overriding?

When I make my own Android custom class, I extend its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc. ...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

... "$(which gdb)" source http://andresabino.com/2015/04/14/codesign-gdb-on-mac-os-x-yosemite-10-10-2/ On macOS 10.12 (Sierra) and later, you must also Use gdb 7.12.1 or later Additionally prevent gdb from using a shell to start the program to be debugged. You can use the following command for this...
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Save ArrayList to SharedPreferences

... Using this object --> TinyDB--Android-Shared-Preferences-Turbo its very simple. TinyDB tinydb = new TinyDB(context); to put tinydb.putList("MyUsers", mUsersArray); to get tinydb.getList("MyUsers"); UPDATE Some useful examples and troubleshootin...
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How can I redirect HTTP requests made from an iPad?

...f the iPad is to use a HTTP proxy server, such as Squid running on another machine where you can edit the hosts file. On the iPad Under Settings -> Network -> Wi-Fi -> (Your network) There is a HTTP Proxy setting which can be set to manual. Enter you proxy information here. Once this is ...
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How to convert a byte array to a hex string in Java?

... +1 for the answer since Android does not have DataTypeConverter – Vaiden May 29 '13 at 10:49 7 ...
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将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网

...ction App Inventor is a visual “blocks” based language for programming Android apps. It gives users the ability to easily learn, create, and prototype in a plug-and-play environment by connecting various blocks of code. Currently, AppInventor’s toolset primarily focuses on enabling prototypin...