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kill -3 to get java thread dump
...to use the latest utility, jcmd instead of the previous jstack utility for enhanced diagnostics and reduced performance overhead.
However, shipping this with the application may be licensing implications which I am not sure.
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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1460，所以「cwnd」的初始值是3MSS。
当我们浏览视频或者下载软件的时候，「cwnd」初始值的影响并不明显，这是因为传输的数据量比较大，时间比较长，相比之下，即便慢启动阶段「cwnd」初始值比较小，也会在相对很短的时间...
Flex-box: Align last row to grid
... would combine it with flexbox as a fallback, in the spirit of progressive enhancement: browsers that don't support the grid would display the flexbox version, which is close sufficiently enough for me.
– Palantir
Jul 27 '18 at 7:38
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苹果全球开发者大会：无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...
...设备的发布正式推出，而面向非开发者的beta版在7月就能下载体验。
苹果在iPad的iOS 9中加入了分屏多任务功能。该功能主要分为三项：SlideOver、Split View和画中画。
为了实现SlideOver，苹果重新设计了双击Home键后出现的任务管理...
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...
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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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...
Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
...bug my own WCF service running on the localhost. Could you help me, how to repair this?
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Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...们也由一个 crackme 说开去。本文的例子程序你可以到这来下载:
http://www.crackmes.de/users/veneta/crackmes/linux_crackme_v2 。古人云“工欲善其事，必先利其器”，本文中所用到的工具及操作平台罗列如下:
操作平台: gentoo 2004.3 # kernel 2.6...
How do I add a new sourceset to Gradle?
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(!) as it turns out, the single use of sourceSet enhancements without configurations or output results in a make error in idea after initally opening a project. the build dependency (here: test) for the new "module" (here: integrationTest) isn't available upon first compile...