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facebook: permanent Page Access Token?
...cess_token}
The JSON response should have a data field under which is an array of items the user has access to. Find the item for the page you want the permanent access token from. The access_token field should have your permanent access token. Copy it and test it in the Access Token Debugger. Und...
What is a “symbol” in Julia?
... = "bar")
:(foo = "bar")
julia> dump(ex)
Expr
head: Symbol =
args: Array{Any}((2,))
1: Symbol foo
2: String "bar"
typ: Any
What that dumped out stuff shows, among other things, is that there's a :foo symbol object inside of the expression object you get by quoting the code foo = ...
Frequency table for a single variable
...To use this on a dataframe instead, convert into it's equivalent 1-D numpy array representation, like - pd.value_counts(df.values.ravel()) which returns a series whose index and values attributes contains the unique elements and their counts respectively.
– Nickil Maveli
...
Error: Jump to case label
... a trivial destructor, a cv-qualified version of one of these types, or an array of one of the
preceding types and is declared without an initializer (8.5).
87) The transfer from the condition of a switch statement to a case label is considered a jump in this respect.
[ Example:
void f(...
Downloading a large file using curl
...e - file functions aren't quite OOP too, and if you put curl options in an array, it'll look way cleaner anyway.
– ashein
May 30 '13 at 9:10
...
How do I ignore the initial load when watching model changes in AngularJS?
... This is great, however in my case I had instantiated the data as an empty array before doing the AJAX call to my API, so check the length of that instead of type. But this answer definitely shows the most effective method at least.
– Saborknight
Mar 31 '17 at ...
ActiveRecord: size vs count
...rform an SQL COUNT query
length will calculate the length of the resulting array
size will try to pick the most appropriate of the two to avoid excessive queries
But there is one more thing. We noticed a case where size acts differently to count/lengthaltogether, and I thought I'd share it since i...
What is the difference between statically typed and dynamically typed languages?
...ortran, Haskell, ML, Pascal, Perl
(with respect to distinguishing
scalars, arrays, hashes and
subroutines) and Scala. Static typing
is a limited form of program
verification (see type safety):
accordingly, it allows many type
errors to be caught early in the
development cycle. Static type
checkers e...
How many bytes does one Unicode character take?
...writing strlen(), substr() and other string manipulation functions on UTF8 arrays. This kind of work will be never complete and always buggy.
– Nulik
Sep 26 '16 at 16:15
...
Why can't enum's constructor access static fields?
...plan on iterating over them with an enhanced for loop (since it returns an array), but mostly its about style and use case. It's probably better to use EnumSet.allOf() if you want to write code which exists in Java's documentation instead of just in the specs, but many people seem to be familiar wit...
