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What is the Ruby (spaceship) operator?
... place, avoids duplicating if it's large...
# Sort by zip code, ascending
my_objects.sort! { |a, b| a.zip <=> b.zip }
# Sort by zip code, descending
my_objects.sort! { |a, b| b.zip <=> a.zip }
# ...same as...
my_objects.sort! { |a, b| -1 * (a.zip <=> b.zip) }
# Sort by last name...
Unable to Cast from Parent Class to Child Class
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This is an excellent solution. I had a case where my child class was just a wrapper for a parent with no additional functionality. I did that so I didn't have to import the web reference into my application since it was in my helper library. This allowed me to convert the ...
How can I respond to the width of an auto-sized DOM element in React?
...d am wondering if there's a standard pattern for handling these issues. In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
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To answer my own question, this functionality has been added to pandas in the meantime. Starting from pandas 0.15.0, you can use tz_localize(None) to remove the timezone resulting in local time.
See the whatsnew entry: http://pandas.py...
Why should I care about lightweight vs. annotated tags?
I switched from Subversion to Git as my day-to-day VCS last year and am still trying to grasp the finer points of "Git-think".
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How to append rows to an R data frame
...have looked around StackOverflow, but I cannot find a solution specific to my problem, which involves appending rows to an R data frame.
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LINQ order by null column where order is ascending and nulls should be last
...ommend to wrap it in a Extension class, such as this:
public static class MyExtensions
{
public static IOrderedEnumerable<T> NullableOrderBy<T>(this IEnumerable<T> list, Func<T, string> keySelector)
{
return list.OrderBy(v => keySelector(v) != null ? 0 : 1...
Receive JSON POST with PHP
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Thank you sir. This worked in my case as I am doing json posting from Android to PHP!
– vanurag
Mar 21 '18 at 11:51
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Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
Assuming a URL of:
12 Answers
12
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Installing Bower on Ubuntu
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Thanks this saved my ass :D
– Vesko Vujovic
Jan 9 '16 at 19:16
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