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How do I create directory if none exists using File class in Ruby?
...mplementing the wheel, not recommended)
dirname = File.dirname(some_path)
tokens = dirname.split(/[\/\\]/) # don't forget the backslash for Windows! And to escape both "\" and "/"
1.upto(tokens.size) do |n|
dir = tokens[0...n]
Dir.mkdir(dir) unless Dir.exist?(dir)
end
...
uncaught syntaxerror unexpected token U JSON
I get this error "uncaught syntaxerror unexpected token U" when I run my page in chrome. And in firefox I get, "JSON.parse: unexpected character". I'm returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be apprecia...
REST API Login Pattern
... per se, at least not with each API request. With 3-way auth, you just use tokens.
User approves API client and grants permission to make requests in the form of a long-lived token
Api client obtains a short-lived token by using the long-lived one.
Api client sends the short-lived token with each ...
If REST applications are supposed to be stateless, how do you manage sessions?
...
@geoidesic: "Because JSON web tokens are stateless, there is no way to invalidate them without storing server state, thus defeating the advantage of stateless tokens." WIkipedia
– ulatekh
Aug 23 '18 at 15:04
...
Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
...xpand the macros recursively if neither the stringizing operator # nor the token-pasting operator ## are applied to it. So, you have to use some extra layers of indirection, you can use the token-pasting operator with a recursively expanded argument:
#define TOKENPASTE(x, y) x ## y
#define TOKENPA...
C/C++ macro string concatenation
...vel, and it wouldn't work anyway because "s""1" isn't a valid preprocessor token.
[Edit: In response to the incorrect "Just for the record" comment below that unfortunately received several upvotes, I will reiterate the statement above and observe that the program fragment
#define PPCAT_NX(A, B) A...
Is it possible to create a remote repo on GitHub from the CLI without opening browser?
...the same problem, this is what i basicly did: curl -F 'login=username' -F 'token=API Token' https://github.com/api/v2/yaml/repos/create -F name=reponame. Your API Token can be found on the GitHub site, click Account Settings, look for Administrative Information and API Token (32 character long strin...
Is there a way to escape a CDATA end token in xml?
I was wondering if there is any way to escape a CDATA end token ( ]]> ) within a CDATA section in an xml document. Or, more generally, if there is some escape sequence for using within a CDATA (but if it exists, I guess it'd probably only make sense to escape begin or end tokens, anyway).
...
ASP.NET WebApi vs MVC ? [closed]
With ASP.NET MVC controllers you can expose your data in different formats. AspNetWebAPI is designed explicitly for creating API's but i can easily do that with MVC controllers, is not clear to me in what cases it would be better than traditional MVC controllers. I'm interested in scenarios where th...
Is there a way to create multiline comments in Python?
...they appear in the source code.
If you try to run this code...
def parse_token(token):
"""
This function parses a token.
TODO: write a decent docstring :-)
"""
if token == '\\and':
do_something()
elif token == '\\or':
do_something_else()
elif token ==...