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rbenv not changing ruby version
... the github directions. I am running OSX but I have tried this on a Ubuntu 12.04 VM and got the same results. The following is what i get in my terminal when I try to change ruby versions:
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How to check if object has any properties in JavaScript?
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16 Answers
16
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Suppressing “is never used” and “is never assigned to” warnings in C#
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195
Yes, these can be suppressed.
Normally, I'm opposed to suppressing warnings, but in this case...
Java: Check if enum contains a given string?
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210
This should do it:
public static boolean contains(String test) {
for (Choice c : Choice.v...
How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?
... every object,
it often uses the wrong source (as you discovered with file1.o and file2.o)
it tries to build executables instead of stopping at objects, and
the name of the target (foo.o) is not what the rule will actually produce (obj/foo.o).
I suggest the following:
OBJECTS := $(SOURCES:$(S...
How do I start PowerShell from Windows Explorer?
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edited May 28 '17 at 23:21
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Android onCreate or onStartCommand for starting service
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189
onCreate() is called when the Service object is instantiated (ie: when the service is created)...
How to edit a JavaScript alert box title?
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11 Answers
11
Active
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How do I test a camera in the iPhone simulator?
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140
There are a number of device specific features that you have to test on the device, but it's n...
How do you divide each element in a list by an int?
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The idiomatic way would be to use list comprehension:
myList = [10,20,30,40,50,60,70,80,90]
myInt = 10
newList = [x / myInt for x in myList]
or, if you need to maintain the reference to the original list:
myList[:] = [x / myInt for x in myList]
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