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Finding the index of elements based on a condition using python list comprehension
... Eli BenderskyEli Bendersky
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2
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Can you do a partial checkout with Subversion?
... pkaeding!
– Jimbo
Jan 23 '14 at 13:32
1
You may need to use an intermediate step with svn update...
Surrogate vs. natural/business keys [closed]
Here we go again, the old argument still arises...
19 Answers
19
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Using current time in UTC as default value in PostgreSQL
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
When do I use the PHP constant “PHP_EOL”?
...
From main/php.h of PHP version 7.1.1 and version 5.6.30:
#ifdef PHP_WIN32
# include "tsrm_win32.h"
# include "win95nt.h"
# ifdef PHP_EXPORTS
# define PHPAPI __declspec(dllexport)
# else
# define PHPAPI __declspec(dllimport)
# endif
# define PHP_DIR_SEPARATOR '\\'
# defi...
Should the hash code of null always be zero, in .NET
Given that collections like System.Collections.Generic.HashSet<> accept null as a set member, one can ask what the hash code of null should be. It looks like the framework uses 0 :
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Can I zip more than two lists together in Scala?
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32
This is great for zipping three lists. Shame this doesn't work for more than three list :(
– theon
A...
How can I view the source code for a function?
I want to look at the source code for a function to see how it works. I know I can print a function by typing its name at the prompt:
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Add data annotations to a class generated by entity framework
...{
public interface IEntityMetadata
{
[Required]
Int32 Id { get; set; }
}
[MetadataType(typeof(IEntityMetadata))]
public partial class Entity : IEntityMetadata
{
/* Id property has already existed in the mapped class */
}
}
P.S. If you are using ...
Get the value of an instance variable given its name
...var ?.
– RubyMiner
Nov 19 '15 at 18:32
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