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SQL Server Insert if not exists
I want to insert data into my table, but insert only data that doesn't already exist in my database.
10 Answers
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Split List into Sublists with LINQ
... edited Jan 14 '16 at 21:34
Mykola
3,13666 gold badges2020 silver badges3939 bronze badges
answered Jan 7 '09 at 3:05
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Why can't we have static method in a (non-static) inner class?
...ls complain at that kind of reference and for good reason. And you missed my point. I never said there is no way to reference a static inner class. I said there is no STATIC way to reference the static method of an inner class of a non-static outer class. Thus, there is no PROPER way to referenc...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...nt code. I've already spent 12+ hours trying to get this work and this was my last gasp effort to get it to work. I need to cut my losses. I was hoping you might be able to just verify my assumption re: hex values when using the technique you described in #3 above (before code snippet). I can inser...
Javascript swap array elements
... variable: a = [b, b = a][0]; as pointed out by @Jan Although I still find myself utilizing the temporary variable approach as it's cross-language (e.g. C/C++) and the first approach that usually pops into my mind.
– Ultimater
Aug 15 '18 at 7:22
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Deleting all files in a directory with Python
...a os.listdir and os.remove:
import os
filelist = [ f for f in os.listdir(mydir) if f.endswith(".bak") ]
for f in filelist:
os.remove(os.path.join(mydir, f))
Or via glob.glob:
import glob, os, os.path
filelist = glob.glob(os.path.join(mydir, "*.bak"))
for f in filelist:
os.remove(f)
B...
calling non-static method in static method in Java [duplicate]
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@EJP For security purposes, and this is what I do with my project, in the case of dependency injection, it is useful to only have initialization code be instantiated for initialization, and not at the arbitrary discretion of code using my API. Thus, when an initialization cycle h...
Check if the number is integer
...ou are in the realm of machine dependent rounding errors. In that respect my solution is the same as the accepted one 1.0000000000000001 == 1L [1] TRUE. But my solution is better if you already get a number in string form check.integer("1000000000000000000000000000000000001") [1] TRUE
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NOT using repository pattern, use the ORM as is (EF)
I always used Repository pattern but for my latest project I wanted to see if I could perfect the use of it and my implementation of “Unit Of Work”. The more I started digging I started asking myself the question: "Do I really need it?"
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What does “program to interfaces, not implementations” mean?
...ould use any class that implements IList interchangeably in your code:
// myList can be _any_ object that implements IList
public int GetListCount(IList myList)
{
// Do anything that IList supports
return myList.Count();
}
Another example from the Base Class Library (BCL) is the ProviderB...