大约有 42,000 项符合查询结果(耗时:0.0505秒) [XML]

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Determine device (iPhone, iPod Touch) with iOS

... the device running an application. I want to distinguish between iPhone and iPod Touch , if possible. 31 Answers ...
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Was PreferenceFragment intentionally excluded from the compatibility package?

I'm looking to write preferences that can be applied to both 3.0 and pre-3.0 devices. Discovering that PreferenceActivity contains deprecated methods (although these are used in the accompanying sample code), I looked at PreferenceFragement and the compatibility package to solve my woes. ...
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On EC2: sudo node command not found, but node without sudo is ok

...oesn't exist. I made a directory ~/local, though. 3) After removing /usr and sudo from each of these lines of code and running them through my console, nothing had changed. – Wolfpack'08 Jul 5 '13 at 22:15 ...
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How to convert all text to lowercase in Vim

...rocessor). If you want to convert text to lowercase, create a visual block and press u (or U to convert to uppercase). Tilde (~) in command mode reverses case of the character under the cursor. If you want to see all text in Vim in small caps, you might want to look at the guifont option, or type :s...
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Container View Controller Examples [closed]

...roller Class Reference . I feel I need a little more information than that and an example implementation would be nice. Google has turned up nothing at all. ...
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Where should virtualenvs be created?

...ich keeps all virtualenvs in the same place (the ~/.virtualenvs directory) and allows shortcuts for creating and keeping them there. For example, you might do: mkvirtualenv djangoproject and then later: workon djangoproject It's probably a bad idea to keep the virtualenv directory in the proje...
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RadioButton单选按钮扩展集合 · App Inventor 2 中文网

...供RadioButton组件,但CheckBox的行为与RadioButton非常相似。在Android操作系统中,两个控件都派生自相同的基类(CompoundButton)。此扩展将CheckBox转换为RadioButton。 使用方法 布局设置: 将要转换的CheckBox放置在一个...
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从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术

从一个开发的角度看负载均衡和LVSintroduce-to-load-balance-and-lvs-briefly在大规模互联网应用中,负载均衡设备是必不可少的一个节点,源于互联网应用的高并发和大流量的冲击压力,我们通常会在服务端部署多个无状态...在大规模互...
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Why do you have to link the math library in C?

... The functions in stdlib.h and stdio.h have implementations in libc.so (or libc.a for static linking), which is linked into your executable by default (as if -lc were specified). GCC can be instructed to avoid this automatic link with the -nostdlib or...
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Checking network connection

...the rest is simple. Google for "74.125.113.99 urllib". It will return thousands of open-source projects which incorporated the incorrect code. (for me, just the first page contains at least 5: nvpy, sweekychebot, malteseDict, upy, checkConnection). They are all broken now. – th...