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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...进行连接后点对点通信。广播访问地址广播包：广播包Access Address 固定为0x8E89BED6，广播包只能在广播信道（channel）上传输，即只能在37/38/39信道上传输（注：从蓝牙5.0开始广播包可以在其它信道上传输）。广播包发送给附近所...
Dynamic array in C#
... Question could be asking about dynamic[] msdn.microsoft.com/en-GB/library/dd264736.aspx (array of dynamic types) or ExpandoObject msdn.microsoft.com/en-us/library/… I could -1 the answer for not mentioning these
– Luke T O'Brien
Jul 14 '16 at 12:31
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C# - What does the Assert() method do? Is it still useful?
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Link in answer is dead - "This site can’t be reached | cc2e.com took too long to respond."
– Pang
Sep 3 at 6:35
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Is there a wikipedia API just for retrieve content summary?
...t match of a paragraph
$pattern = '#<p>(.*)</p>#Us'; // http://www.phpbuilder.com/board/showthread.php?t=10352690
if(preg_match($pattern, $content, $matches))
{
// print $matches[0]; // content of the first paragraph (including wrapping <p> tag)
print strip_tags($matches[1]...
Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...hose options. To help ease that transition, the compiler will temporarily accept an option to downgrade the error to a warning:
-Wno-error=unused-command-line-argument-hard-error-in-future
To workaround this issue, set the ARCHFLAGS environment variable to downgrade the error to a warning.
ARCHFLAGS...
How do you run a SQL Server query from PowerShell?
...tance "MyComputer\MyInstance"
http://technet.microsoft.com/en-us/library/cc281720.aspx
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How to change maven logging level to display only warning and errors?
... am also interested in the solution.
Maven command line verbosity options
According to http://books.sonatype.com/mvnref-book/reference/running-sect-options.html#running-sect-verbose-option
-e for error
-X for debug
-q for only error
Maven logging config file
Currently maven 3.1.x uses SLF4J to log...
Accessing the web page's HTTP Headers in JavaScript
...xamine the headers.
For some examples of doing this have a look at http://www.jibbering.com/2002/4/httprequest.html
Just my 2 cents.
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iphone - how can i get the height and width of uiimage
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AnomieAnomie
83.2k1313 gold badges120120 silver badges142142 bronze badges
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How to get an absolute file path in Python
...computed from the current directory; any correlation to an actual file is accidental, it seems. Try os.path.abspath("/wow/junk/../blha/hooey"). It works.
– Mike S
Sep 12 '18 at 2:01
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