我刚刚在Windows机器上安装了xampp服务器,无法运行mysql。下面是一个错误日志文件文本:
151225 10:41:21 [Note] Plugin 'FEDERATED' is disabled.
151225 10:41:21 InnoDB: The InnoDB memory heap is disabled
151225 10:41:21 InnoDB: Mutexes and rw_locks use Windows interlocked functions
151225 10:41:21 InnoDB: Compressed tables use zl
我已经成功地在Linux中安装和配置了postgresql,
1. postgres user created
2. new db created successfully
3. I'm trying to connect using pgadmin III (Windows)
4. Following details are adding in pgadmin window
Host: DEMO
Host: XXXX
Port: 5432
Maintenance DB: postgres
Username: postgres
password: G0!mf17.
5. Click
PyCharm远程调试(pydevd)未连接,并显示以下消息:
error: [Errno 10061] No connection could be made because the target machine actively refused it
如何排除故障?
PyCharm中的输出控制台显示:
Starting debug server at port 21000
Use the following code to connect to the debugger:
import pydevd
pydevd.settrace('*.*.*.*', port=21000
我目前正在使用Firebase的数据创建一些高级图表。
我在这里找到一个例子:
但是,当我尝试将它加载到我的应用程序时,我会收到以下错误:
firebase.js:43未定义TypeError:无法读取未定义的属性“映射”
在app.html:343 at firebase.js:93 at ic (firebase.js:43) at Wd (firebase.js:93) at Ud.Jb (firebase.js:93) at be.Xd.Jb (firebase.js:94) at firebase.js:109 at firebase.js:59 at cc (firebase.