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What is the syntax for an inner join in LINQ to SQL?
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If you need to filter or select on fields from both joined tables, instead of just on fields of one of the two tables (the DealerContact table in this answer's example), here's an example: stackoverflow.com/a/29310640/12484
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How exactly does tail recursion work?
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Actually, the result looks simpler but I think the code to implement this transformation would be FAR more "clever" than either label/goto or just tail call elimination (see Lindydancer's answer).
– Phob
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Convert a 1D array to a 2D array in numpy
... for i in range(1,21)]
part = 3
new = []
start, end = 0, part
while end <= len(l):
temp = []
for i in range(start, end):
temp.append(l[i])
new.append(temp)
start += part
end += part
print("new values: ", new)
# for uneven cases
temp = []
while start < len(l):
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Why is there no Constant feature in Java?
...res that a property or variable is only assigned to once. One could still alter the state of this object by, for example, calling some method with side effects. final is somewhat similair to stack allocation of C++ in terms of refering to an object rather than a pointer, but that's all it is. This i...
Replace part of a string with another string
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@sbi Fixed, although you could've phrased it as recommendations instead of attacks -- it simply didn't occur to me, I rarely think to use const and if I wrote a utility method like this I would only call it if I knew the replacement were ...
iPad/iPhone hover problem causes the user to double click a link
I have some websites I built times ago, that use jquery mouse events...I just got an ipad and i noticed that all the mouse over events are translated in clicks...so for instance i have to do two clicks instead of one..(the first hover, than the actual click)
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MSSQL Error 'The underlying provider failed on Open'
... using transactions, you are attempting to spread a transaction out over multiple connections. This elevates to MSDTC.
(See this reference for more information.)
Changing my code to the following fixed it:
using (DatabaseEntities context = new DatabaseEntities())
{
context.Connection.Open();...
Detect when a window is resized using JavaScript ?
...log("width: ", window.innerWidth, "px");
}
window.onresize = resize;
<p>In order for this code snippet to work as intended, you will need to either shrink your browser window down to the size of this code snippet, or fullscreen this code snippet and resize from there.</p>
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How do I print bold text in Python?
... that string (a web browser) is programmed to interpret text like this is <b>bold</b> as "this is bold" when it converts your string of letters into pixels on the screen. If all text were WYSIWYG, the need for HTML itself would be mitigated -- you would just select text in your editor an...
difference between foldLeft and reduceLeft in Scala
...Sum(numbers: List[Int]) = numbers.foldLeft((List.empty[Int], 0)) {
(resultingTuple, currentInteger) =>
(currentInteger :: resultingTuple._1, currentInteger + resultingTuple._2)
}
This method takes a List[Int] and returns a Tuple2[List[Int], Int] or (List[Int], Int). It calculates the s...