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How to Resize a Bitmap in Android?
...roach. I find the image is much more clear with matrix approach. I do not know if it is common or just because I am using a simulator instead of a phone. Just a hint for someone who encouters the same trouble like me.
– Anson Yao
Nov 18 '14 at 4:47
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Mod of negative number is melting my brain
...erator is actually NOT a modulo, it's remainder. " Thanks, it makes sense now, always wonder why it never worked properly with negative numbers.
– leetNightshade
Apr 1 '12 at 23:36
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What is a stored procedure?
...ct based on the primary key, that means each table will have 4 procedures. Now take a decent size database of 400 tables, and you have 1600 procedures! And that's assuming you don't have duplicates which you probably will.
This is where using an ORM or some other method to auto generate your basic ...
Git push failed, “Non-fast forward updates were rejected”
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This command worked me, however I'd like to know, why this doesn't: git pull? The remote is equal to origin, so it actually runs: git pull origin. Shouldn't it update all the branches?
– Karlen Kishmiryan
Apr 15 '15 at 13:35
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How to express infinity in Ruby?
...nteger and that value and it seems to be working fine. I am just wondering now if this is safe!
– Amokrane Chentir
Apr 25 '11 at 12:38
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Devise Secret Key was not set
...ration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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Comparing two NumPy arrays for equality, element-wise
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Now use np.array_equal. From documentation:
np.array_equal([1, 2], [1, 2])
True
np.array_equal(np.array([1, 2]), np.array([1, 2]))
True
np.array_equal([1, 2], [1, 2, 3])
False
np.array_equal([1, 2], [1, 4])
False
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how to programmatically fake a touch event to a UIButton?
... in my pocket, without a laptop or XCode or Instruments handy. Or do you know the secret of running instruments on the device? ;)
– Olie
Oct 28 '10 at 4:58
add a comment
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Remove multiple keys from Map in efficient way?
I have a Map<String,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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iPhone get SSID without private library
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does anyone know what BSSID is? it looks like MAC address of a router, but it's actually not. neither it is device's MAC address.
– peetonn
Oct 30 '13 at 5:58
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