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App Inventor 2 FTP 上传下载全方案总结 · App Inventor 2 中文网
...收费的:$12,请自行研究)
地址:https://puravidaapps.com/ftp.php
FTPClient (收费的:$5,请自行研究)
地址:https://community.appinventor.mit.edu/t/paid-ftpclient-an-extension-to-communicate-to-remote-server-5-or-inr-350/23519
切...
这个墨绿色的标题栏可以换颜色吗? - App Inventor 2 中文网 - 清泛IT社区...
...
TaifunTools(免费,功能强):https://puravidaapps.com/tools.php
Device(功能多且复杂):https://community.appinventor.mit.edu/t/free-device-get-device-info/48411
StatusBarTools(简单易用,推荐):https://community.appinventor.mit.edu/t/statusbartools-extension-f...
App Inventor 2 列表显示框能否实现多选功能? - App Inventor 2 中文网 - ...
...现,不过是收费的,12美刀。
https://puravidaapps.com/combobox.php
App Inventor 2 QRCode 扩展:二维码扫描及生成方案都在这里 - App Invento...
1、QRCode 二维码扫码:
使用原生的“条码扫描器”组件:
2、二维码生成的方案:
html + js + Web浏览器 方案:https://puravidaapps.com/qr.php
QRCodeGenerator 拓展方案:https://community.appinventor.mi ... tor-extension/47908
能否详细说明下数据库的应用? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
不能直连MYSQL,但有个贴子给出了方案,用PHP做了个中间件转发,但根据贴子操作未成功。又发现自带了云数据库的组件,但说明太少,比如哪里有云数据库的提供商,或者云数据库如何私有部署,能否详细说说,我想很多人应...
一个组件怎么悬浮在另一个组件上面? - App Inventor 2 拓展 - 清泛IT社区...
...做?或者是什么扩展能做到?https://puravidaapps.com/extensions.php
页面中搜索“floating”,有多款拓展,有的效果还很不错,后续会整理翻译中文。
Is it possible to have a multi-line comments in R? [duplicate]
...s how come R doesn't support a multi-line comments (like /* comment */ of PHP, for example).
7 Answers
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
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My script was a .php script and this fixed the issue.
– Hardy
Nov 19 '15 at 18:57
2
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What is the current directory in a batch file?
...) gives the full path to the batch file. See robvanderwoude.com/parameters.php for more details.
– deadlydog
Jul 11 '13 at 20:08
6
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How do you find the sum of all the numbers in an array in Java?
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You can't. Other languages have some methods for this like array_sum() in PHP, but Java doesn't.
Just..
int[] numbers = {1,2,3,4};
int sum = 0;
for( int i : numbers) {
sum += i;
}
System.out.println(sum);
share
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