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TaifunWiFi 拓展：手机WiFi连接管理 · App Inventor 2 中文网
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在无线局域网中使用的功能块。
.aix 拓展下载：
com.puravidaapps.TaifunWiFi.aix
demo程序下载：
wifi.aia
App截图：
测试代码块：
所需权限
Android系统需要以下权限：
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Stop UIWebView from “bouncing” vertically?
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Illegal mix of collations MySQL Error
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@Ben: It was initially developed by a Swedish company... That is the reason behind the annoying latin1_swedish_ci initial setting.. :(
– Vajk Hermecz
Sep 29 '14 at 7:45
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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
I created a dump with mongodump on computer A (ubuntu 12.04 server). I moved it to computer B (ubuntu 12.04 server) and typed:
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How to subtract X day from a Date object in Java?
...e = someLocalDateInstance.minusDays(300);
Refer to https://stackoverflow.com/a/23885950/260990 for translation between java.util.Date <--> java.time.LocalDateTime
Date in = new Date();
LocalDateTime ldt = LocalDateTime.ofInstant(in.toInstant(), ZoneId.systemDefault());
Date out = Date.from(...
App Inventor 2 息屏与后台运行问题解决方案 · App Inventor 2 中文网
...发() {
// 执行一次检查
Web客户端1.Get("https://api.example.com/check")
}
方案四：使用Firebase Cloud Messaging（推送）
最佳方案是通过FCM实现推送通知，不需要App一直在后台运行。
已有文档：other/firebaseIntro.md
when Fireb...
Equivalent of *Nix 'which' command in PowerShell?
...ted customizing my profile in PowerShell was 'which'.
New-Alias which get-command
To add this to your profile, type this:
"`nNew-Alias which get-command" | add-content $profile
The `n at the start of the last line is to ensure it will start as a new line.
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How can I convert a long to int in Java?
... edited Oct 15 '18 at 20:07
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111 silver badge
answered Dec 4 '10 at 19:15
FrxstremFrxstrem
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How to change menu item text dynamically in Android
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}
is a much better choice. I used the answer from https://stackoverflow.com/a/17496503/568197
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Convert a positive number to negative in C#
... a short, myShort = (short) -myShort cast is necessary because the short becomes an int when negated.
– AaronLS
Nov 22 '13 at 21:46
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