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commands not found on zsh
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228
It's evident that you've managed to mess up your PATH variable. (Your current PATH doesn't co...
How to set delay in android?
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Tuan VuTuan Vu
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Libraries not found when using CocoaPods with iOS logic tests
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224
CocoaPods 1.0 has changed the syntax for this. It now looks like this:
def shared_pods
po...
cannot load such file — zlib even after using rvm pkg install zlib
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201
I ended up installing zlib from apt-get and then reinstalling ruby to not use the rvm director...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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edited Apr 7 '16 at 20:48
Unslander Monica
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How do I call one constructor from another in Java?
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21 Answers
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Create a dictionary on a list with grouping
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edited Oct 3 '13 at 17:23
Dov
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answered Ju...
“for” vs “each” in Ruby
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This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
NameError: undefined local variable or method `x' for main:Object
from (irb):2
from :0
for:
irb> for x in [1,2,3]; end
=> [1, 2, 3]
irb> x
=> 3
With t...
Programmatically change input type of the EditText from PASSWORD to NORMAL & vice versa
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22 Answers
22
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How do you create a random string that's suitable for a session ID in PostgreSQL?
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12 Answers
12
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