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jQuery counting elements by class - what is the best way to implement this?
...ipt:
var numItems = $('.class').length;
alert(numItems);
Fiddle demo for inside only div
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CSS disable text selection
...ne;
}
Now, every element inside a div with id div will have no selection.
Demo
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How is the 'use strict' statement interpreted in Node.js? [duplicate]
I have started to explore the Node.js and wrote many demo web application, to understand the flow of Node.js, Express.js, jade, etc..
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Can you resolve an angularjs promise before you return it?
... This answer also applies to Kris Kowal's Q which Angular's promises are based on.
– Keith
Feb 24 '15 at 20:17
I add...
Can Vim highlight matching HTML tags like Notepad++?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...，设备被扫描后直接连接即可通信。
蓝牙App开发示例
demo参考界面如下：
扫描蓝牙设备，代码如下：
扫描完成后，设备列表展示到“列表显示框”组件中：
点击列表中的目标设备（一般硬件文档会有说明，名称会有...
Cross-reference (named anchor) in markdown
... the Table of Contents extension which can auto-generate links and anchors based on the document headers. The TOC extension is documented here: pythonhosted.org/Markdown/extensions/toc.html Add the text "[TOC]" to the beginning of the document for it to be generated.
– Binary...
Encode html entities in javascript
.../ (this example uses jQuery for element selectors used in the example. The base code itself, above, does not use jQuery)
Making these conversions does not solve all the problems -- make sure you're using UTF8 character encoding, make sure your database is storing the strings in UTF8. You still may ...
Installing rmagick on Ubuntu
...sudo apt-get install imagemagick libmagickwand-dev
sudo ln -s /usr/lib/x86_64-linux-gnu/ImageMagick-6.8.9/bin-Q16/Magick-config /usr/bin/Magick-config
gem install rmagick
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Get query from java.sql.PreparedStatement [duplicate]
...logs all setXxx() methods and finally populates a SQL string on toString() based on the logged information. For example Log4jdbc or P6Spy.
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