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SortedList, SortedDictionary and Dictionary
... Another practical difference, that in SortedList you can retrieve by index (as opposed retrieval by key) and in SortedDictionary you cannot.
– Andrew Savinykh
Jul 11 '15 at 22:05
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Big-O for Eight Year Olds? [duplicate]
.... It doesn't matter if the collection has 10 items or 10000; it's still at index (say) 3, so we just jump to location 3 in memory.
O(n): retrieving an element from a linked list. Here, A = 0.5, because on average you''ll have to go through 1/2 of the linked list before you find the element you're lo...
Which one will execute faster, if (flag==0) or if (0==flag)?
...n :)
The answer is:
What is flag's type?
In the case where flag actually is a user-defined type. Then it depends on which overload of operator== is selected. Of course it can seem stupid that they would not be symmetric, but it's certainly allowed, and I have seen other abuses already.
If fl...
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
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These are usually to make sure that the browser gets a new version when the site gets updated with a new version, e.g. as part of our build process we'd have something like this:
/Resources/Combined.css?v=x.x.x.buildnumber
Since this c...
EOL conversion in notepad ++
..., when I open files from a unix server on my windows machine, they occasionally have Macintosh EOL conversion, and when I edit/save them again they don't work properly on the unix server. I only use notepad ++ to edit files from this unix server, so is there a way to create a macro that automatical...
What is the current choice for doing RPC in Python? [closed]
...you really need a cross-language framework that literally tries to connect PHP to C++ to Java to Python to Erlang to Common Lisp to Haskell to Swift. These are different languages, for a reason, and Thrift needs to do compromises to find a common denominator. I'd argue that the vast majority of peop...
Best Java obfuscator? [closed]
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This is what I actually need. I want to write PHP obfuscator for my projects. The logic is same everywhere. Thanks...
– kodmanyagha
Jun 24 '17 at 12:58
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How to get label of select option with jQuery?
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$("select#selectbox option:eq(0)").text()
The 0 index in the "option:eq(0)" can be exchanged for whichever indexed option you'd like to retrieve.
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Error-Handling in Swift-Language
...nd lines are
not executed because the length property and the characterAtIndex:
method do not exist on an NSDate object. The myLength constant is
inferred to be an optional Int, and is set to nil. You can also use an
if–let statement to conditionally unwrap the result of a method that
th...
Is there StartsWith or Contains in t sql with variables?
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StartsWith
a) left(@edition, 15) = 'Express Edition'
b) charindex('Express Edition', @edition) = 1
Contains
charindex('Express Edition', @edition) >= 1
Examples
left function
set @isExpress = case when left(@edition, 15) = 'Express Edition' then 1 else 0 end
iif function (...