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How to perform element-wise multiplication of two lists?
...ort have any negative consequence apart from being there at the top of the file? (editors can hide imports if they want) As far as I can see, it should be available in every python 2 and 3 version!
– xuiqzy
May 3 at 17:15
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django import error - No module named core.management
...ce path/to/your/virtualenv/bin/activate
if you config workon in .bash_profile or .bashrc
workon yourvirtualenvname
*please dont edit your manage.py file maybe works by isnt the correct way and could give you future errors
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TypeScript: casting HTMLElement
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As of TypeScript 0.9 the lib.d.ts file uses specialized overload signatures that return the correct types for calls to getElementsByTagName.
This means you no longer need to use type assertions to change the type:
// No type assertions needed
var script: HT...
How to reset Django admin password?
...ing Django 1.9
Navigate to your root directory i,e. where you "manage.py" file is located using your console or other application such as Git.
Retrieve the Python shell using the command "python manage.py shell".
Import the User Model by typing the following command
"from django.contrib.auth.mod...
Get controller and action name from within controller?
...e case where you might want to have the name of the controller in the View file, then you can just use this.ViewContext.RouteData.Values["controller"].ToString();
– Amogh Natu
Dec 24 '14 at 4:56
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App Inventor 2 串口调试 App 全方案技术调研 - App应用开发 - 清泛IT社区，为创新赋能！
...--UART-- 目标设备
BluetoothClient 组件使用 SPP（Serial Port Profile）协议，通信能力比 Serial 组件还要完善。
源码中的 SPP UUID：00001101-0000-1000-8000-00805F9B34FB
BluetoothClient 串口数据传输能力：
发送方法：
- SendText(text) — 发送文本...
How to install PostgreSQL's pg gem on Ubuntu?
... Y Writing extended state information... Done (Reading database ... 166183 files and directories currently installed.) Removing bison ... Removing libnss3-dev ... Removing libnspr4-dev ... Removing libqt4-core ... Removing libqt4-test ... Removing libsqlite3-dev ... Processing triggers for man-db .....
In a javascript array, how do I get the last 5 elements, excluding the first element?
...t is of course if you don't mind having to load a huge javascript minified file if your trying to do it from your browser.
_.slice(_.rest(arr), -5)
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Convert blob to base64
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var reader = new FileReader();
reader.readAsDataURL(blob);
reader.onloadend = function() {
var base64data = reader.result;
console.log(base64data);
}
Form the docs readAsDataURL encodes to base64
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Java: How to Indent XML Generated by Transformer
...h(65);
format.setIndenting(true);
format.setIndent(2);
Writer outxml = new FileWriter(new File("out.xml"));
XMLSerializer serializer = new XMLSerializer(outxml, format);
serializer.serialize(document);
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