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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...the type of join you are looking for.
EDIT Adding example for second join based on comment.
var query =
from t1 in myTABLE1List // List<TABLE_1>
join t2 in myTABLE1List
on new { A = t1.ColumnA, B = t1.ColumnB } equals new { A = t2.ColumnA, B = t2.ColumnB }
join t3 in myTABL...
Configure Microsoft.AspNet.Identity to allow email address as username
...of this (in App_Code\IdentityModels.cs) is
public UserManager()
: base(new UserStore<ApplicationUser>(new ApplicationDbContext()))
{
UserValidator = new UserValidator<ApplicationUser>(this) { AllowOnlyAlphanumericUserNames = false };
}
...
lenses, fclabels, data-accessor - which library for structure access and mutation is better
...as Applicative is to Biplate: Introducing Multiplate and was blogged about based on a preprint by Jeremy Gibbons.
It also includes a number of combinators for working with lenses strictly and some stock lenses for containers, such as Data.Map.
So the lenses in data-lens form a Category (unlike the...
“for loop” with two variables? [duplicate]
...uncate to the shortest list, you could use itertools.zip_longest.
UPDATE
Based on the request for "a function that will read lists "t1" and "t2" and return all elements that are identical", I don't think the OP wants zip or product. I think they want a set:
def equal_elements(t1, t2):
return...
How to find out what group a given user has?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Self-references in object literals / initializers
...
64
Simply instantiate an anonymous function:
var foo = new function () {
this.a = 5;
this...
How to randomly select rows in SQL?
... broke the random selection. Using min() and max() applied to the dbo.Tally64k table would not allow the user to select a row with a pk id > 65556.
– RIanGillis
Sep 23 '19 at 13:41
...
Get the current git hash in a Python script
... parent
v1.0.4-14-g2414721
i.e. the current head of my "parent" branch is based on v1.0.4, but since it has a few commits on top of that, describe has added the number of additional commits ("14") and an abbreviated object name for the commit itself ("2414721") at the end.
From within Python, you ...
Date vs DateTime
...t when serialized it gets deserialized without converting (may change date based upon different in timezones).
– oatsoda
Jul 30 '14 at 9:20
1
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Assign output of a program to a variable using a MS batch file
...line. Imagine, your test.bat has something like:
for /f %%i in ('c:\cygwin64\bin\date.exe +"%%Y%%m%%d%%H%%M%%S"') do set datetime=%%i
echo %datetime%
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