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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
... 或 Any Component
如何删除所有组件？
使用 for-each 循环：
如何制作自己的架构模板？
为扩展制作 JSON 模板：你可以访问动态组件存储库的 Wiki 部分，了解如何创建动态组件。
创建模板 - DynamicCom...
schema builder laravel migrations unique on two columns
...
+1 thanks for this...not sure how I missed it in the documentation. I must be blind :P
– OACDesigns
Nov 29 '13 at 20:17
...
How can I take more control in ASP.NET?
...ful"
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="JonSkeetForm.aspx.cs" Inherits="JonSkeetForm" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
&...
Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
...out the other way around though.
You can also convert the key using putty for Mac via port or brew:
sudo port install putty
or
brew install putty
This will also install puttygen. To get puttygen to output a .PEM file:
puttygen privatekey.ppk -O private-openssh -o privatekey.pem
Once you ha...
How do I find duplicate values in a table in Oracle?
What's the simplest SQL statement that will return the duplicate values for a given column and the count of their occurrences in an Oracle database table?
...
Jackson and generic type reference
I want to use jackson json library for a generic method as follows:
3 Answers
3
...
Best practices for copying files with Maven
...ven are in opposition, they are not. Use the copy task if you need to perform some unavoidable one-off customization:
<project>
[...]
<build>
<plugins>
[...]
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<execution...
How do I put a border around an Android textview?
...
You can set a shape drawable (a rectangle) as background for the view.
<TextView android:text="Some text" android:background="@drawable/back"/>
And rectangle drawable back.xml (put into res/drawable folder):
<shape xmlns:android="http://schemas.android.com/apk/res/andr...
SVG gradient using CSS
...o add a linearGradient element. Lastly, going through the w3 Working Draft for SVG2, it appears support for linear-gradient on the fill css rule has not and might not make it into the spec.
– Arthur Weborg
Mar 6 '15 at 20:20
...
Is it possible to use a div as content for Twitter's Popover
...').popover({ html : true});
Then you have two options to set the content for a Popover
Use the data-content attribute. This is the default option.
Use a custom JS function which returns the HTML content.
Using data-content:
You need to escape the HTML content, something like this:
<a class...