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Repeat a task with a time delay?
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your answer keeps on giving. This helped me out of a hole today. thanks.
– Dean Blakely
Sep 12 '13 at 0:03
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How can I generate a unique ID in Python? [duplicate]
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Watch out, the library underlying that module is buggy and tends to fork a process that keeps FDs open. That's fixed in newer versions, but most people probably don't have that yet, so I generally avoid this module. Caused me maj...
Difference between declaring variables before or in loop?
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You beat me I was just about to post my results for profiling, I got more or less the same and yes surprisingly B is faster really would have thought A if I had needed to bet on it.
– Mark Davidson
Jan 2 '09 at ...
jquery input select all on focus
...text]").focus(function() {
var save_this = $(this);
window.setTimeout (function(){
save_this.select();
},100);
});
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cd into directory without having permission
... I had to do this this in two steps:
sudo su
cd directory
Then, to exit out of "super user" mode, just type exit.
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Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...hat error message when it tried to invoke cvtres and it failed.
It turned out that I had two versions of this utility in my path. One at C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\BIN\cvtres.exe and one at C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe. After VS2012 install...
How to initialize a private static const map in C++?
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With g++ v4.7.3, this compiles, until I add cout << A::myMap[1]; into main(). It gives an error. The error doesn't occur if I remove the const qualifiers, so I guess map's operator[] can't handle a const map, at least, not in the g++ implementation of the C++ libr...
Is there a way to check if int is legal enum in C#?
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Check out Enum.IsDefined
Usage:
if(Enum.IsDefined(typeof(MyEnum), value))
MyEnum a = (MyEnum)value;
This is the example from that page:
using System;
[Flags] public enum PetType
{
None = 0, Dog = 1, Cat = 2, Rodent...
What is the difference between g++ and gcc?
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My comment isn't talking about just linking... that's the point. Even just restricting the discussion to linking (which your answer was not), a user still won't be able to use the entire C++ standard library by only specifying -lstdc++, as there will ...
How should equals and hashcode be implemented when using JPA and Hibernate
... / hashCode() in documentation
The gist of it is you only need to worry about it if your entity will be part of a Set or if you're going to be detaching / attaching its instances. The latter is not that common. The former is usually best handled via:
Basing equals() / hashCode() on a business key...