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新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...超线程；System Level的优化如关闭swap，调整max open files等；App Level的优化如Java运行环境版本的选择，ES_HEAP_SIZE的设置，修改bulk index的queue size等，另外还设置了默认的index template，目的是更改默认的shard，replica数并将string改为not_ana...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
...ocoaPods/Specs.git' I also added this link in the pod file but same thing happened. please suggest.
– Mitesh Khatri
Oct 22 '14 at 6:09
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融资千万美元后的足记要如何应对“爆款后遗症”？ - 资讯 - 清泛网 - 专注C...
...自high。普通用户是不会关心这个的。”
一夜走红的爆款APP，比如脸萌和足记，经常会被询问他们如何对抗“爆款后遗症”。在脸萌持续静默的时候，足记之前也在外界没有多少响动。但杨柳认为这几个月还是做了不少重要的事...
Is there some way to PUSH data from web server to browser?
...otifications so be aware of the performance implications when writing your app.
http://en.wikipedia.org/wiki/Comet_(programming)
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iOS 7 parallax effect in my view controller
I'm developing an app for iOS 7 in Objective-C. I've got a screen in my app with a few buttons and a pretty background image. (It's a simple xib with UIButtons on top of a UIImageView .)
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Localization and internationalization, what's the difference?
I was going to ask a question about preparing a desktop application to support multiple languages on the UI.
15 Answers
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psql: FATAL: database “” does not exist
I'm using the PostgreSql app for mac ( http://postgresapp.com/ ). I've used it in the past on other machines but it's giving me some trouble when installing on my macbook. I've installed the application and I ran:
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How do you run JavaScript script through the Terminal?
...try to access global variables such as location.href, and create output by appending DOM objects rather than calling print.
If you've got hold of a script which was written for a web page, you may need to wrap or modify it somewhat to allow it to accept arguments from stdin and write to stdout. (I...
Set padding for UITextField with UITextBorderStyleNone
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Using ARC, why does my app hang and use a lot of CPU if I reuse *paddingView with multiple text fields?
– The Muffin Man
Nov 27 '13 at 17:03
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Angularjs: 'controller as syntax' and $watch
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The problem with this approach is that the JS is now relying on the HTML, forcing the controller to be bound as the same name (in this case "test") everywhere in order for the $watch to work. Would be very easy to introduce subtle bugs.
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