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How to list all methods for an object in Ruby?
...rry. Thanks - I can get a list with .to_yaml. It looks like this: --- - :sketches - :sketch_ids - :sketches= - :sketch_ids= - :before_add_for_sketches - :before_add_for_sketches? <many omitted>........how do I access those methods? (pointing me to documentation appreciated too :)
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Semi-transparent color layer over background-image?
...k this is cleaner. The box-shadow has issues if content not longer than bg etc.
– Jack
Feb 2 '17 at 9:02
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“for” vs “each” in Ruby
...speaking) keywords don't create new scopes. if, unless, begin, for, while, etc. all work with the current scope. #each however accepts a block. Blocks always add their own scope on top of the current scope. Meaning that declaring a new variable in the block (thus a new scope) will not be accessible ...
Is there a way to perform “if” in python's lambda
...ally, you can't have any keywords (except for operators like and, not, or, etc) in their body.
So, there's no way you could use a lambda for your example (because you can't use raise), but if you're willing to concede on that… You could use:
f = lambda x: x == 2 and x or None
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Order of event handler execution
...h event handlers this is 'accidental', 'fragile', 'implementation detail', etc., ie. not required by any standard nor convention, it just happens. is that right? in any case, this answer could refer to that too.
– n611x007
Jun 27 '14 at 10:57
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Real life trading API [closed]
...the lot. Most other trading softwares provide APIs (NinjaTrader, MetaStock etc). FWIW, there are even competitions of automated trading systems -- see this.
Also, this is something that the exchange has to support and your broker has to allow. Most exchanges I know of, do not allow automated tradin...
Iteration ng-repeat only X times in AngularJs
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other options: t in [1,2,3,4] or t in 'aaaa' etc :)
– Valentyn Shybanov
Jan 7 '13 at 15:46
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How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...y the built-in openssl program. On recent Debian systems it is located at /etc/ssl/openssl.cnf
You can determine which openssl.cnf is being used by adding a spurious XXX to the file and see if openssl chokes.
First, modify the req parameters. Add an alternate_names section to openssl.cnf with th...
How to print struct variables in console?
How can I print (in the console) the Id , Title , Name , etc. of this struct in Golang?
20 Answers
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Is there a way to create a function from a string with javascript?
...e advantage of creating a function object which can be assigned to events, etc. For example: element.onclick = Function("alert('test');");
– Ryan Griggs
Mar 27 '16 at 3:17
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