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Converting Go struct to JSON
...ization of the first rune determines visibility, is a much more reasonable idea than, "the name of a struct member determines the behavior". The visibility metadata needs to be stored somewhere and needs syntax to express it. Eventually it was determined that co opting the capitalization of the firs...
Expanding tuples into arguments
...pears you can only do this if the expanded tuple is after the normally-provided arguments - the interpreter doesn't like it when I do this: some_func(*tuple_of_stuff, another_argument)
– Tom Galvin
Apr 19 '15 at 20:46
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ObjectiveC Parse Integer from String
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What happens when the number inside myStringContainingInt is too big to fit inside 32 bits--actually 31 bits since it's signed?
– Josh Hinman
Jun 20 '13 at 19:50
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Create ArrayList from array
...kes it "write through" (modifications are reflected in the array).
It forbids modifications through some of the List API's methods by way of simply extending an AbstractList (so, adding or removing elements is unsupported), however it allows calls to set() to override elements. Thus this list isn't...
Static implicit operator
...r will be executed - passing myBase in as the argument, and returning a valid XElement as the result.
It's a way for you as a developer to tell the compiler:
"even though these look like two totally unrelated types, there is actually a way to convert from one to the other; just let me handle th...
Rails - Nested includes on Active Records?
... B, that's when you'd use the array as given in the example in the Rails Guide.
A.includes(bees: [:cees, :dees])
You could continue to nest includes like that (if you actually need to). Say that A is also associated with Z, and that C is associated to E and F.
A.includes( { bees: [ { cees: [:ees...
How to detect READ_COMMITTED_SNAPSHOT is enabled?
...uage us_english
dateformat mdy
datefirst 7
lock_timeout -1
quoted_identifier SET
arithabort SET
ansi_null_dflt_on SET
ansi_warnings SET
ansi_padding SET
ansi_nulls SET
concat_null_yields_null SET
isolation level read committed
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Finding the author of a line of code in Mercurial
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To get to that view on the left showing the individual repository files, depress the little button showing in the upper left corner, right where your changed files usually are. Then hover over the numbers by each line and look way at the bottom to see the author in the stat...
Get parts of a NSURL in objective-c
...xample.com:8080/some/path/file.html;params-here?foo=bar#baz
NSURL has a wide range of accessors. You may check them in the documentation for the NSURL class, section Accessing the Parts of the URL. For quick reference:
-[NSURL scheme] = http
-[NSURL resourceSpecifier] = (everything from // to th...
Trying to understand CMTime and CMTimeMake
...d and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames?
5 Answers
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