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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...sions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some ofary AI2 server.
You can implemen...
npm WARN package.json: No repository field
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It's just a check as of NPM v1.2.20, they report this as a warning.
However, don't worry, there are sooooooo many packages which still don't have the repository field in their package.json. The field is used for informational purposes.
In the case you'r...
Replace selector images programmatically
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How to use Single TextWatcher for multiple EditTexts?
...blic void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {}
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {}
public void afterTextChanged(Editable editable) {
String text = editable.toString();
switch(view.getId()){
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You must enable the openssl extension to download files via https
I wanted to install Zend Framework 2. So I downloaded the skeleton application. As mentioned in the ZF2 manual, we have to issue the command
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Plot two graphs in same plot in R
I would like to plot y1 and y2 in the same plot.
16 Answers
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Google Chrome Extensions - Can't load local images with CSS
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edited Jun 2 '14 at 15:24
Sam Hanley
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COALESCE Function in TSQL
...ough description of the details here
http://www.mssqltips.com/sqlservertip/2689/deciding-between-coalesce-and-isnull-in-sql-server/
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string c_str() vs. data()
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edited Oct 29 '13 at 11:10
Aaron McDaid
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MongoDB SELECT COUNT GROUP BY
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Steven
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answered Apr 16 '14 at 17:39
Anand JayabalanAn...