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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 ...
Unable to run app in Simulator: Xcode beta 6 iOS 8
...LIBRARIES variable solves my problem:
a) Open terminal and type "sudo vi /etc/launchd.conf" command and press Enter
b) Press I "Insert" mode and change this
"setenv DYLD_INSERT_LIBRARIES /usr/lib/libimckit.dylib"
to this
"unsetenv DYLD_INSERT_LIBRARIES /usr/lib/libimckit.dylib"
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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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Memory address of variables in Java
... it seems fit (your objects may/will move around during garbage collection etc.)
Integer.toBinaryString() will give you an integer in binary form.
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Force unmount of NFS-mounted directory [closed]
...uz /path/to/file. Worked a charm for me! :)
– Matt Fletcher
Jun 23 '14 at 9:04
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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 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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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...
PhantomJS failing to open HTTPS site
...s with incorrectly implementing their SSL certificates or they've expired, etc. A complete list of command line options for phantomjs is available here: http://phantomjs.org/api/command-line.html. I hope this helps.
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