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Doctrine - How to print out the real sql, not just the prepared statement?
...d this in symfony debugger, but I still cannot find when I run script from command line.
– Darius.V
Mar 21 '19 at 16:18
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Vim: Replacing a line with another one yanked before
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Steps 1 and 2 can be combined using :ay [E.g. :20y] Followed by Vp should do the trick. You do not have to go to a line to yank it.
– Bharad
Aug 12 '13 at 9:23
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EntityType has no key defined error
...tem.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
namespace MvcApplication1.Models
{
[Table("studentdetails")]
public class student
{
[Key]
public int RollNo { ge...
What is AF_INET, and why do I need it?
...amily that is used to designate the type of addresses that your socket can communicate with (in this case, Internet Protocol v4 addresses). When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket. The Linux kernel, for exampl...
Checking to see if a DateTime variable has had a value assigned
...assigned a value in C# is for it to be a local variable - in which case at compile-time you can tell that it isn't definitely assigned by trying to read from it :)
I suspect you really want Nullable<DateTime> (or DateTime? with the C# syntactic sugar) - make it null to start with and then ass...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...roker 项目，在过去 12 个月里有 11.4K 个 Star 和超过 3000 个 Commit。Mosquitto 以其轻量级的单线程架构在部署上比 EMQX 更普遍，特别是在资源有限的嵌入式设备上。注：Mosquitto 项目最初由 Roger Light 在 2008 年创建，后来在 2013 年被 Eclip...
Resharper Alt Enter not working
...xe as Administrator
cd C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\
devenv.exe /ResetSettings
Re-apply Visual Studio keyboard scheme:
(VS2013 latest ReSharper) ReSharper > Options > Environment > Keyboard & Menus > ReSharper Platform keyboard scheme: Visual Stu...
Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
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Difference between TCP and UDP?
... less efficient transmission than UDP.
UDP is a connection-less protocol. Communication is datagram oriented. The integrity is guaranteed only on the single datagram. Datagrams reach destination and can arrive out of order or don't arrive at all. It is more efficient than TCP because it uses non AC...
Full examples of using pySerial package [closed]
...at uses pyserial , i have the package and am wondering how to send the AT commands and read them back!
4 Answers
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