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mongodb 以管理员登录并创建 database - 人工智能(AI) - 清泛IT社区,为创新赋能!
...是可以的呀,虽然可以在相应数据库中再建立用户,但别的程序都不用是怎么回事?
原来是要在用户名后加上 "(admin)" 标识.例如MongoServer server = MongoServer.Create("mongodb://root:111@192.168.0.34:27017/?connect=direct;slaveOk=true");
Mongo...
App Inventor 2 内置块参考文档 · App Inventor 2 中文网
...的设置块,用于设置自己的事件、方法和属性。 这是“程序设计”视图中可用的所有内置块的概述。
控制块
逻辑块
数学块
文本块
列表块
字典块
颜色块
变量块
过程块
...
App Inventor 2 Clipboard 拓展:实现剪贴板的复制粘贴功能 · App Inventor 2 中文网
...展 开发。
.aix 拓展下载:
cn.fun123.Clipboard.aix
demo程序下载:
Clipboard.aia
使用方法
属性及方法很简单,默认操作成功后显示提示信息,SuppressToast设置为 假 后,则不显示提示信息。
切换 ...
App Inventor 2 MQTT拓展入门(保姆级教程) · App Inventor 2 中文网
...的拓展属性中进行服务器通信基本设置:
也可以在“程序设计”视图中,屏幕初始化时使用代码块进行设置:
测试效果
.aia 源码下载
切换 目录 关注 我们 ...
Progresso:进度条扩展 - 创建出色的线性和圆形进度条 - App Inventor 2 拓...
来源:https://community.appinventor.mi ... rogress-bars/116833
Progresso
An extension for MIT App Inventor 2.
Progresso 扩展程序,可创建带有自定义功能的线性和圆形进度条。
Win32多线程程序设计 PDF(侯捷译,清晰版非扫描) - 文档下载 - 清泛网 - ...
Win32多线程程序设计 PDF(侯捷译,清晰版非扫描)Win32 多线程Win32多线程入门最佳书籍。Win32多线程入门最佳书籍。WinXP,Win7,Win8,Win106M
Can Selenium Webdriver open browser windows silently in background?
...um test suite that runs many tests and on each new test it opens a browser window on top of any other windows I have open. Very jarring while working in a local environment. Any way to tell selenium or the OS (MAC) to open the windows in the background?
...
Determining 32 vs 64 bit in C++
...major compilers. I've found the most effective way to do this is the following.
First I pick my own representation. I prefer ENVIRONMENT64 / ENVIRONMENT32. Then I find out what all of the major compilers use for determining if it's a 64 bit environment or not and use that to set my variables. ...
How do I check OS with a preprocessor directive?
...ist of checks. Here are a few of them, with links to where they're found:
Windows
_WIN32 Both 32 bit and 64 bit
_WIN64 64 bit only
Unix (Linux, *BSD, Mac OS X)
See this related question on some of the pitfalls of using this check.
unix
__unix
__unix__
Mac OS X
__APPLE__
__MACH__
Bo...
ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
...