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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度

...耗版本的蓝牙技术规范。蓝牙技术联盟(Bluetooth SIG)在2010年发布了跨时代的蓝牙4.0,它并不是蓝牙3.0的简单升级版本,而是全新的技术架构,蓝牙4.0版本分两种模式:单模蓝牙和双模蓝牙。常见的蓝牙音箱,是典型的双模蓝牙...
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How to remove constraints from my MySQL table?

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How can I avoid running ActiveRecord callbacks?

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Representing Directory & File Structure in Markdown Syntax [closed]

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LINQ Group By into a Dictionary Object

... 362 Dictionary<string, List<CustomObject>> myDictionary = ListOfCustomObjects .Group...
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How much space can your BitBucket account have?

... EDIT #2 (Over three years later, as pointed out by matchew) As of 30 May 2014 There is now a 1gb (soft 2gb hard) limit. read this for more information Here is a link to their FAQ which address this question According to the ba...
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How to create a temporary directory and get the path / file name in Python

... 214 Use the mkdtemp() function from the tempfile module: import tempfile import shutil dirpath =...
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How to change maven logging level to display only warning and errors?

... 112 Answering your question I made a small investigation because I am also interested in the solutio...
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How can I trim beginning and ending double quotes from a string?

... 256 You can use String#replaceAll() with a pattern of ^\"|\"$ for this. E.g. string = string.rep...
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How can I catch a ctrl-c event?

... | edited Feb 28 '14 at 11:28 auselen 25k44 gold badges6464 silver badges102102 bronze badges ...