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MIT已升级2.74版本，中文网已完成升级 - App Inventor 2 中文网 - 清泛IT社...
MIT v2.74更新的内容如下：
新的 UI 选择器提示
向菜单、调色板和设计视图添加键盘导航
更新至 Google Blockly 版本 10
按住 Shift 并拖动以选择多个块
当值被拖近并且没有空闲插槽时，文本等块会自动合并并展开列表
将块拖到边...
【二进制】UrsAI2ByteArray 字节数组扩展：读写二进制数据，二进制文件读写...
...erence/iot/bytearray.html
功能概述 字节数组扩展允许对存储的数据进行顺序和随机访问。随机访问的索引基址（第一个元素的索引）可以使用Base属性设置。可能的值为1（App Inventor中常用）或0（Java或C中常用）。组件以空数组开始...
When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
...es>
<repository>
<id>central</id>
<url>http://central</url>
<releases><enabled>true</enabled><updatePolicy>always</updatePolicy></releases>
<snapshots><enabled>true</enabled><updateP...
How can I implement an Access Control List in my Web MVC application?
... application does indeed have one) and lookup the permissions based on the URLs, instead of control methods.
edit: Whether you need to access a database, a LDAP server, etc. is orthogonal to the question. My point was that you could implement an authorization based on URLs instead of controller met...
Number of visitors on a specific page
...'d like to see the number of visitors on a specific page (for which I have URL).
I don't find in Analytics where to enter a URL in order to look for statistics for this specific page.
...
Can (domain name) subdomains have an underscore “_” in it?
...l
question was for domain names. If the question is for host
names (or for URLs, which include a host name), then this is
different, the relevant standard is RFC 1123, section 2.1 "Host
Names and Numbers" which limits host names to
letters-digits-hyphen.
...
load scripts asynchronously
..., t);
}
If you've already got jQuery on the page, just use:
$.getScript(url, successCallback)*
Additionally, it's possible that your scripts are being loaded/executed before the document is done loading, meaning that you'd need to wait for document.ready before events can be bound to the element...
Unix command-line JSON parser? [closed]
...k --data "[{name : 'moe', age : 40}, {name : 'larry', age : 50}, {name : 'curly', age : 60}]" name
# [ 'moe', 'larry', 'curly' ]
underscore keys --data '{name : "larry", age : 50}'
# [ 'name', 'age' ]
underscore reduce --data '[1, 2, 3, 4]' 'total+value'
# 10
And it has one of the best "smart-wh...
SSH Key - Still asking for password and passphrase
...
If you work with HTTPs urls, it'll always ask for your username / password.
If you're correctly using SSH when cloning / setting remotes. Then make sure you have a ssh-agent to remember your password. That way, you'll only enter your passphrase on...
JSON formatter in C#?
...
Yours is nice too except one minor bug: "url":"url('http://google.com')" format to "url":"url('http : //google.com')". spaces are added before and after the second ":" which is wrong.
– Peter Long
Jun 5 '11 at 2:13
...