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How do I manually create a file with a . (dot) prefix in Windows? For example, .htaccess
...d choose "All Files" as the type - then it will create the .htaccess file for you.
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Nested defaultdict of defaultdict
Is there a way to make a defaultdict also be the default for the defaultdict? (i.e. infinite-level recursive defaultdict?)
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Redirect parent window from an iframe action
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I don't think same origin policy applies here. It makes sense that you should be able to break your site out of someone else's iframe.
– Brian McAuliffe
Sep 25 '14 at 10:54
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iPhone UIButton - image position
I have a UIButton with text "Explore the app" and UIImage (>)
In Interface Builder it looks like:
15 Answers
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Sorting arraylist in alphabetical order (case insensitive)
...have a string arraylist names which contains names of people. I want to sort the arraylist in alphabetical order.
8 Answe...
Is there a Mutex in Java?
Is there a Mutex object in java or a way to create one?
I am asking because a Semaphore object initialized with 1 permit does not help me.
Think of this case:
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Postgresql 9.2 pg_dump version mismatch
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You can either install PostgreSQL 9.2.1 in the pg_dump client machine or just copy the $PGHOME from the PostgreSQL server machine to the client machine. Note that there is no need to initdb a new cluster in the client machine.
After you have finished installing the 9.2.1 software, remember to ...
Font size of TextView in Android application changes on changing font size from native settings
...the documentation: Dimensions
However please note that the expected behavior is that the fonts in all apps respect the user's preferences. There are many reasons a user might want to adjust the font sizes and some of them might even be medical - visually impaired users. Using dp instead of sp for t...
What's the difference between a proc and a lambda in Ruby?
...roc:0x3c7d28@(irb):1>
p.call 1, 2 # => 5
p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass
p.call 1, 2, 3 # => 5
l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)>
l.call 1, 2 # => 5
l.call 1 # => ArgumentError: wrong number of arg...
In vim, how do I go back to where I was before a search?
Programming in vim I often go search for something, yank it, then go back to where I was, insert it, modify it.
7 Answers
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