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What's invokedynamic and how do I use it?
...Indy
Invoke Dynamic (Also known as Indy) was part of JSR 292 intending to enhance the JVM support for Dynamic Type Languages. After its first release in Java 7, The invokedynamic opcode along with its java.lang.invoke luggage is used quite extensively by dynamic JVM-based languages like JRuby.
Alt...
How to implement Enums in Ruby?
...on) or constants (FOO notation).
Symbols are appropriate when you want to enhance readability without littering code with literal strings.
postal_code[:minnesota] = "MN"
postal_code[:new_york] = "NY"
Constants are appropriate when you have an underlying value that is important. Just declare a mo...
支撑Github的开源技术 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...管理工具，可以通过bower install 的形式将常用的前端资源下载到本地的项目目录中，例如：bower install bootstrap将会自动下载bootstrap的项目资源到本地的项目目录中，不需要自己手动来下载、移动资源文件，并且通过配置文件可以...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
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IRXmitter红外发射器扩展
下载和安装
开发动机
功能概述
使用原理
数据包模式
属性
方法
事件
使用示例
Metz电视遥控器
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...户是非常有好处的——释放了保留的带宽可加快上网浏览下载的速度!
6、Windows XP不检查预定任务
通常情况下，当Windows XP连接到其它计算机时，会检查对方机子上所有预定的任务，这个过程会让你等上30秒钟，实在太讨厌了。...
HTTP 1.0 vs 1.1
...ication
Extra new status codes
Chunked transfer encoding
Connection header
Enhanced compression support
Much much more.
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How can I produce an effect similar to the iOS 7 blur view?
...t yet but I think the effect will be a lot slower on iOS 6, there are some enhancements to iOS 7 that make grabbing the initial screen shot that is used as input to the blur a lot faster.
Direct link: https://developer.apple.com/downloads/download.action?path=wwdc_2013/wwdc_2013_sample_code/ios_uii...
What is “entropy and information gain”?
...e next flash will be so the flashes convey no information, no news. Now we repair the bulb but impose a rule that the red bulb may not flash twice in a row. When the lamp flashes red, we know what the next flash will be. If you try to send a bit stream by this channel, you'll find that you must enco...
JComboBox Selection Change Listener?
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this answers enhances previous answers in that ... ? Please don't duplicate! Unrelated: never-ever do any manual sizing/locating of components, that's the exclusive task of a suitable LayoutManager
– kleopatra
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How to get result of console.trace() as string in javascript with chrome or firefox?
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This is only a minor enhancement to Konstantin's excellent code. It cuts a bit on the expense of throwing-catching and just instantiates the Error stack:
function getStackTrace () {
let stack = new Error().stack || '';
stack = stack.spli...