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belongs_to through associations
...ver you save Choice it will always save Question unless autosave: false is set.
– Chris Nicola
Aug 20 '14 at 18:45
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Running JAR file on Windows
...Which was stolen from here: http://windowstipoftheday.blogspot.com/2005/10/setting-jar-file-association.html
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Why does my 'git branch' have no master?
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how to do you set HEAD to master
– Matt Smith
Mar 26 '14 at 5:11
32
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Is main() really start of a C++ program?
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No, C++ does a lot of things to "set the environment" prior to the call of main; however, main is the official start of the "user specified" part of the C++ program.
Some of the environment setup is not controllable (like the initial code to set up std::cou...
How to start a Process as administrator mode in C# [duplicate]
...l times and usually requires going into the security tab and changing some settings, if I recall correctly. I think I eventually figured out a way. Elevated command prompt might also work, but be careful. Time sometimes brings answers. :-)
– Arlen Beiler
Oct 17...
Returning http status code from Web Api controller
...e signature to HttpResponseMessage and use Request.CreateResponse.
[ResponseType(typeof(User))]
public HttpResponseMessage GetUser(HttpRequestMessage request, int userId, DateTime lastModifiedAtClient)
{
var user = new DataEntities().Users.First(p => p.Id == userId);
if (user.LastModifie...
gdb fails with “Unable to find Mach task port for process-id” error
...Assistant/Create a Certificate...
Choose a name (gdb-cert in the example), set “Identity Type” to “Self Signed Root”, set “Certificate Type” to “Code Signing” and select the “Let me override defaults”. Click “Continue”.
You might want to extend the predefined 365 days period ...
Eclipse error: 'Failed to create the Java Virtual Machine'
...g the -vm P:\Programs\jdk1.6\bin lines.
Also, a general recommendation: set -Dosgi.requiredJavaVersion=1.6, not 1.5.
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How to define custom exception class in Java, the easiest way?
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If you use the new class dialog in Eclipse you can just set the Superclass field to java.lang.Exception and check "Constructors from superclass" and it will generate the following:
package com.example.exception;
public class MyException extends Exception {
public MyExceptio...
Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...work is unreachable
Socket error 10052 - Network dropped connection on reset
Socket error 10053 - Software caused connection abort
Socket error 10054 - Connection reset by peer
Socket error 10055 - No buffer space available
Socket error 10056 - Socket is already connected
Socket error 10...