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App Inventor 2 TextboxUtil 扩展：消除输入框焦点（光标） · App Inventor 2 中文网
... 提供截图（仅截取当前可视区域） delete ...
BrightnessTools 拓展：设置手机亮度的工具 · App Inventor 2 中文网
... 提供截图（仅截取当前可视区域） delete ...
App Inventor 2 SliderVertical 扩展：垂直的滑动条 · App Inventor 2 中文网
... 提供截图（仅截取当前可视区域） delete ...
Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...ill connect via a Unix-domain socket to a server on the local host, or via TCP/IP to localhost on machines that don't have Unix-domain sockets.
Your OS supports Unix domain sockets, but PostgreSQL's Unix socket that psql needs either doesn't exist or is in a different location than it expects.
Sp...
What is a “callback” in C and how are they implemented?
...ack is invoked.
In the following program we create a socket to listen for TCP connection requests and when a request is received, the function doing the listening then invokes the callback function provided. This simple application can be exercised by running it in one window while using the telnet...
Repairing Postgresql after upgrading to OSX 10.7 Lion
...ful with this: This setting changes the access from the domain socket to a TCP connection. While it probably works, you might lose a bit of performance and usable ports on your machine which can be a problem depending on your setup. The solution provided by John is correct.
– p...
Format of the initialization string does not conform to specification starting at index 0
...verAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
Specifying TCP port
Server=myServerAddress;Port=1234;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
Oracle
Using TNS
Data Source=TORCL;User Id=myUsername;Password=myPassword;
Using integrated security
Data Source=TORCL;Integ...
关于我们 · App Inventor 2 中文网，少儿编程陪伴者
...装。 注：手机和电脑必须在同一局域网内，原理是电脑端启动WEB服务器，手机AI伴侣与WEB通信；电脑连手机热点，也是OK的。 扫码关注网页底部公众号，观看置顶视频，AI伴侣的各种测...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...o I need to allow port 3306 in iptables:
>iptables -A INPUT -i eth0 -p tcp -m tcp --dport 3306 -j ACCEPT
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...和定义程序集的完整名称（包括包称、版本、公钥标记、区域性），这些数据使得在进行二进制格式反序列化时亦会进行类型检查。SOAP格式序列化通过使用XML命名空间来持久化原始程序集信息。而XML格式序列化不会保存完整的...