大约有 240 项符合查询结果(耗时:0.0170秒) [XML]

https://stackoverflow.com/ques... 

Why must a lambda expression be cast when supplied as a plain Delegate parameter

...w = 5; string ip = UIF<string>(() => this.GetIp(row)); bool r = GoPingIt(ip); UIA(() => this.SetPing(i, r)); Maybe a bit lazy, but i don't have to setup worker done functions, which comes in super handy in cases such as this private void Ping_DoWork(object sender, System.ComponentMod...
https://stackoverflow.com/ques... 

Display open transactions in MySQL

...tomatic reconnection does occur (for example, as a result of calling mysql_ping()), there is no explicit indication of it. To check for reconnection, call mysql_thread_id() to get the original connection identifier before calling mysql_ping(), then call mysql_thread_id() again to see whether the ide...
https://stackoverflow.com/ques... 

What are the security risks of setting Access-Control-Allow-Origin?

...er directly as a DDoS node. (Most routers have test pages which allow for pings or simple HTTP server checks. These can be abused en masse.) – Brad Oct 31 '16 at 0:12 ...
https://stackoverflow.com/ques... 

Hook up Raspberry Pi via Ethernet to laptop without router? [closed]

...42.0.96:1 in my case. Connect it to the vncserver hosted on your RPi by typing in a password (set up a password yourself) 12.Now you can see the desktop of RPi on your laptop, and I opened my browser to show the shared WiFi connection is working as well. See Raspberry Pi desktop on your ubuntu ...
https://stackoverflow.com/ques... 

How do I connect to this localhost from another computer on the same network?

...correctly (e.g. IIS, Apache, XAMP, WAMP etc). If it does not work, try to ping your PC from your laptop: Open up command propmt on your laptop: Start > cmd (Enter) ping 192.168.1.3 (Enter)
https://stackoverflow.com/ques... 

Is it a good practice to use try-except-else in Python?

...uage itself, there must be a good reason for it, isn't it?" Besides helping to avoid race-conditions, exceptions are also very useful for pulling error-handling outside loops. This is a necessary optimization in interpreted languages which do not tend to have automatic loop invariant code motion...
https://stackoverflow.com/ques... 

Reverse a string in Python

...R) Example ### example01 ------------------- mystring = 'coup_ate_grouping' backwards = mystring[::-1] print backwards ### ... or even ... mystring = 'coup_ate_grouping'[::-1] print mystring ### result01 ------------------- ''' gnipuorg_eta_puoc ''' Detailed Answer Background This an...
https://stackoverflow.com/ques... 

From inside of a Docker container, how do I connect to the localhost of the machine?

...default route and is accessible from your container. root@e77f6a1b3740:/# ping 172.17.42.1 PING 172.17.42.1 (172.17.42.1) 56(84) bytes of data. 64 bytes from 172.17.42.1: icmp_seq=1 ttl=64 time=0.070 ms 64 bytes from 172.17.42.1: icmp_seq=2 ttl=64 time=0.201 ms 64 bytes from 172.17.42.1: icmp_seq=3...
https://www.tsingfun.com/it/tech/1180.html 

App开发如何更快捷? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...三方服务商有支付宝、微信支付、现在支付、币丰支付、Ping++。现在支付在APICloud平台新上线的扫码支付SDK可以说是与时俱进,利用智能手机扫描条形码和二维码完成支付的移动支付业务。 客服类: 第三方客服类SDK为开发者提...
https://stackoverflow.com/ques... 

Is null reference possible?

... What exactly is a "ping elephant"? – Pharap Nov 2 '19 at 0:54 2 ...