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How do Python's any and all functions work?
...For example,
>>> multiples_of_6 = (not (i % 6) for i in range(1, 10))
>>> any(multiples_of_6)
True
>>> list(multiples_of_6)
[False, False, False]
Here, (not (i % 6) for i in range(1, 10)) is a generator expression which returns True if the current number within 1 and 9 ...
How to convert ActiveRecord results into an array of hashes
...;< TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "India" }
tasks_records.to_json
serializable_hash
You can also convert any ActiveRecord objects to a Hash with serializable_hash and you can convert any ActiveRecor...
Explain which gitignore rule is ignoring my file
...
Tom HaleTom Hale
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Should JAVA_HOME point to JDK or JRE?
....David W.
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Android ImageView Zoom-in and Zoom-Out
...PAD_UP){
// zoom in
zoomControler+=10;
}
if(keyCode==KeyEvent.KEYCODE_DPAD_DOWN){
// zoom out
zoomControler-=10;
}
if(zoomControler<10){
zoomControle...
Why does my application spend 24% of its life doing a null check?
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answered May 15 '13 at 10:20
Hans PassantHans Passant
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Undo svn add without reverting local edits
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answered Apr 12 '12 at 10:08
Juampy NRJuampy NR
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How to increase the Java stack size?
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edited Sep 17 '10 at 13:31
pts
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Can I change the viewport meta tag in mobile safari on the fly?
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answered Nov 4 '10 at 8:27
markquezadamarkquezada
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How to print a float with 2 decimal places in Java?
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Sandeep Yohans
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answered Mar 29 '10 at 14:47
Anthony ForloneyAnthony Forloney
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