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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...
...初衷——物联网。物联网中传输的数据和传统的互联网有什么区别呢?抛开其它不谈,物联网中最重要、最广泛的一类应用是:信息的采集。
这些信息往往都很简单,如温度、湿度、速度、位置信息、电量、水压、等等。
采...
vs.
...s
<iframe style="width:100%;height:500px" src="http://www.mysite.co.uk/libs/pdfjs/web/viewer.html?file="http://www.mysite.co.uk/mypdf.pdf"></iframe>
A tutorial on how to use pdf.js can be found at this ejectamenta blog article
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How to replace all dots in a string using JavaScript
... the performance differs from the regex approach.
EDIT2:
I have created a lib that allows you to do this using a fluent interface:
replace('.').from('okay.this.is.a.string').with(' ');
See https://github.com/FagnerMartinsBrack/str-replace.
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How do you stop MySQL on a Mac OS install?
...server
Note: this is persistent after a reboot.
Binary installer
sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop
sudo /Library/StartupItems/MySQLCOM/MySQLCOM start
sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart
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On select change, get data attribute value
...cted').data('id'));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select>
<option data-id="1">one</option>
<option data-id="2">two</option>
<option data-id="3">three</option>
<...
Eclipse error “ADB server didn't ACK, failed to start daemon”
... and AVD manager, but find the AVD version(2.3.3) is not same with android lib version(2.3). So I create a new AVD with 2.3.
I fixed it by the following steps:
1. Open windows task manager and kill adb.exe process.
2. Close eclipse and restart it. Then it works.
Hope it helps.
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How can I change or remove HTML5 form validation default error messages?
...u can rock out civem.js, Custom Input Validation Error Messages JavaScript lib
download here: https://github.com/javanto/civem.js
live demo here: http://jsfiddle.net/hleinone/njSbH/
share
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improve ...
Reactjs: Unexpected token '
...f "text/jsx". Reference the babel core url -> cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.min.js
– Kent Aguilar
Dec 18 '15 at 19:05
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Capture Signature using HTML5 and iPad
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Thanks in advance, best js signature lib I ever seen. Don't know why this answer just had 3 votes. github.com/szimek/signature_pad
– VAdaihiep
Aug 2 '13 at 10:17
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django import error - No module named core.management
...t without sudo you get: OSError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django'
– malhal
Oct 17 '16 at 22:33
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