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How to determine if binary tree is balanced?
...ification for the function you are trying to write.
Specification: A well-formed binary tree is said to be "height-balanced" if (1) it is empty, or (2) its left and right children are height-balanced and the height of the left tree is within 1 of the height of the right tree.
Now that you have the...
How to delete an item in a list if it exists?
I am getting new_tag from a form text field with self.response.get("new_tag") and selected_tags from checkbox fields with
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What difference is there between WebClient and HTTPWebRequest classes in .NET?
...ent is a component, so you can drag/drop it from VS tools window into your form and be able to use it there.
– feroze
Feb 14 '11 at 21:36
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Creating functions in a loop
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$window.unbind('scroll', onScroll);
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Differences between Emacs and Vim
...gured to the point where they are unrecognizable compared to their vanilla forms. Also, I second the use of a vcs.
– Alexej Magura
Apr 2 '14 at 0:09
11
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Reading a binary file with python
... ignore the heading bytes and the trailing byte (= 24); The remaining part forms the body, to know the number of bytes in the body do an integer division by 4; The obtained quotient is multiplied by the string 'i' to create the correct format for the unpack method:
struct.unpack("i" * ((len(fileCon...
How do I automatically sort a has_many relationship in Rails?
...mments.all(:order => 'created_at DESC')
Your mileage may vary: the performance characteristics of the above solutions will change wildly depending on how you're fetching data in the first place and which Ruby you're using to run your app.
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Why should eval be avoided in Bash, and what should I use instead?
...e-for-use-in-situation-XYZ; in our case, it's any string that has not been formatted so as to be safe for evaluation.
Sanitizing data appears easy at first glance. Assuming we're throwing around a list of options, bash already provides a great way to sanitize individual elements, and another way t...
What is the use of Enumerable.Zip extension method in Linq?
...ne, into a single new sequence. So you take an element of sequence A, transform it with the corresponding element from sequence B, and the result forms an element of sequence C.
One way to think about it is that it's similar to Select, except instead of transforming items from a single collection, ...
How to do a git diff on moved/renamed file?
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The first form works for me, if you cd to the directory and do not add -- before the commit:path pair. Git appears to be very picky with syntax here.
– dhardy
Nov 28 '16 at 14:48
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