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Find which version of package is installed with pip
...de.com/project/account)
distribute - 0.6.19 - active
egenix-mx-base - 3.2.3 - active
ipython - 0.12 - active
logilab-astng - 0.23.1 - active
logilab-common - 0.57.1 - active
nose - 1.1.2 - active
pbkdf2 - 1.3 ...
In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...he question. Indeed, only the LongNamedRestaurant model was created in database, Place was not.
A solution is to create an abstract model representing a "Place", eg. AbstractPlace, and inherit from it:
class AbstractPlace(models.Model):
name = models.CharField(max_length=20)
rating = model...
Getting time elapsed in Objective-C
... a link with much more information here: https://stackoverflow.com/a/23378064/588476
In light of that information, maybe it is safer to use Apple's function CACurrentMediaTime!
I also benchmarked the mach_timebase_info call and it takes approximately 19ns on my iPhone 6, so I removed the (not thre...
How are VST Plugins made?
...th forms or components), you have to take care your plugin doesn't crash Cubase (or another VST host, for that matter). Here's how:
Include float.h.
In the constructor of your effect class, write
_control87(PC_64|MCW_EM,MCW_PC|MCW_EM);
That should do the trick.
Here are some more useful sites...
How can I scale an image in a CSS sprite
...ground-position -<x*100>% -<y*100>% where x and y are the zero based sprite
In other words if you want the 3rd sprite from the left and 2nd row that's 2 over and 1 down so
background-position: -200% -100%;
For example here's a sprite sheet 4x2 sprites
And here's an example
di...
CListCtrl 如何设置单元格颜色？ - C/C++ - 清泛网 - 专注C/C++及内核技术
...元格颜色，需要对CListCtrl进行拓展，已有老外为我们写好demo，这里...CListCtrl默认可设置的内容很少，如单元格颜色默认无法设置。若想设置单元格颜色，需要对CListCtrl进行拓展，已有老外为我们写好demo，这里对其中原理、设置...
推荐引擎easyrec半天学习分享 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...port/update item
set item active
3.下了官方的demo,安装文档像傻瓜文档说明非常详细，使用确实方便，我初步理解可以把这个作为一个第三方服务发布，然后自己的网站做一些交互的接口
4.自己用js的简单调用
a.新建...
App Inventor 2 ECharts 拓展：基于 ECharts 强大的个性化数据图表展示 · ...
...源下载
.aix 拓展下载：
cn.fun123.ECharts.aix
demo程序下载：
echats_demo.aia
注：2个拓展是共一个.aix拓展文件，里面分2个拓展组件，导入.aix效果如下：
ECharts.js 图表库非常的丰富，只有你想不到没有它做不到的！
...
App Inventor 2 “虚拟”屏幕：同一屏幕展示多屏内容，模拟切换屏幕 · App...
...
虚拟屏幕（虚拟分屏）
开发步骤
demo下载：
« 返回首页
虚拟屏幕（虚拟分屏）
好处：大部分需要连接的组件（比如蓝牙客户端、MQTT、BluetoothLE、Wifi、Socket等）如果跨屏幕的话，都需...
【AI2Claw】正式上线！用自然语言“搭建” App Inventor 界面和代码块！ - ...
...t拓展
- 添加一个函数实现阶乘功能
- 写一个低功耗ble的demo
- 写一个mqtt的demo
- 写一个智能家居App
- 写一个SQLite的demo
- 使用中文组件名写一个弹球游戏
- Error 908 错误是什么原因
- ...
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欢迎大家试用并反馈问题！有任...