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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...
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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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...
How do you unit test private methods?
...ing the external interface" philosophy. It's a bit like saying that a car repair shop should only have tests to see if the wheels turn. Yes, ultimately I'm interested in the external behavior but I like my own, private, internal tests to be a bit more specific and to the point. Yes, if I refactor...
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...
In Java, is there a way to write a string literal without having to escape quotes?
... Java (10 or more).
See JEPS 8196004 from January 2018: ("JEP" is the "JDK Enhancement Program")
JEP draft: Raw String Literals
Add a new kind of literal, a raw string literal, to the Java programming language.
Like the traditional string literal, a raw string literal produces a String, but does no...
Generate a random alphanumeric string in Cocoa
...or the simplest things, they can serve to obfusticate our code rather than enhance it.
– Jonathan Sterling
Apr 14 '10 at 5:59
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Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...is unless you want to spend two days uninstalling Visual Studio, .NET 4.5, repairing your .NET 4.0 framework (which DOES get directly modified by the 4.5 beta install), and uninstalling the plethora of SQL Server 2012 tools one by one. All after your previously working 4.0 code starts bombing out w...
How do HttpOnly cookies work with AJAX requests?
...ipt need access to cookies if AJAX is used?" - is therefore "no". Think of enhanced search fields that use Ajax requests to provide auto-suggest options, for example. There is no need of cookie information in that case.
shar...
SVN best-practices - working in a team
...mmit half a bug fix in each of 2 commits. Also, if I need to add some new enhancement or something to an unrelated part of the system that I then need for some other work, I commit the enhancement separately (and first). The idea is that any change anyone might conceivably want to have on its own ...