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怎么通过app inventor接收mqtt平台推送的长消息 - App Inventor 2 中文网 -...
...的base64编码的图片，可以是使用拓展解码还原成图片：https://www.fun123.cn/reference/ ... A%E5%AA%92%E4%BD%93我想制作一个门禁系统，把摄像头采集的图片通过MQTT平台发送给app inventor我的手机现在可以接收到短消息，这个BASE64编码数据直接...
How to fix Git error: object file is empty?
...p ran out of battery during a git operation. Boo.
I didn't have any backups. (N.B. Ubuntu One is not a backup solution for git; it will helpfully overwrite your sane repository with your corrupted one.)
To the git wizards, if this was a bad way to fix it, please leave a comment. It did, however, ...
Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
...与Kodular兼容- 某些代码区域的内部重构
2.14 (2025-10-04)
- 添加 UrsAI2NotificationChannel.RequestNotificationPermission 方法- 添加 UrsAI2NotificationChannel.OnNotificationPermissionResponse 事件- 重新设计 UrsAI2NotificationChannel.OpenNotificationSettin...
knitr Markdown highlighting in Emacs?
...ocal Variables: -->
... enjoy a dramatic change in your productivity.
PS
Do not overlook last elisp line. It will allow to save markdown properly. Otherwise, when you reopen your doc, you'll have unpleasant surprises.
A note to Windows users
Skip this if you are a Linux guy, but, despite the...
How to stop and restart memcached server?
...ice memcached restart
You can see if Memcache is currently runing:
sudo ps -e | grep memcached
And you can check the TCP or UDP ports if something (e.g. Memcache) is listening to it:
netstat -ap | grep TheChosenPort#
netstat -ap | grep 11211
For some Linuxes you need to change your commands ...
how to delete all commit history in github? [duplicate]
... master
Finally, force update your repository
git push -f origin master
PS: this will not keep your old commit history around
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How to run an application as “run as administrator” from the command prompt? [closed]
...unas.exe /savecred /user:administrator "%sysdrive%\testScripts\testscript1.ps1"
It saves the password the first time and never asks again. Maybe when you change the administrator password you will be prompted again.
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C++ wait for user input [duplicate]
... <iostream>).
Use system("pause") (need #include <iostream>).
PS: This method will also print Press any key to continue . . . on the screen. (seems perfect choice for you :))
Edit: As discussed here, There is no completely portable solution for this. Question 19.1 of the comp.lang.c ...
Is there a good JavaScript minifier? [closed]
...
PS: You can try Minify JS that is based on UglifyJS2 and your source codes won't be sent to a remote server. ;)
– Martin Vseticka
Nov 29 '14 at 12:02
...
Java naming convention for static final variables [duplicate]
...a common acronym as a name prefix, as in:
interface ProcessStates {
int PS_RUNNING = 0;
int PS_SUSPENDED = 1;
}
Obscuring involving constant names is rare:
Constant names normally have no lowercase letters, so they will not normally obscure names of packages or types, nor will the...