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Pandas: Setting no. of max rows
...y to find via tab completion thanks to iPython. I find it hard to remember what the exact option names are, so this method works for me.
For instance, all I have to remember is that it begins with pd.options
pd.options.<TAB>
Most of the options are available under display
pd.options.dis...
Is there any kind of hash code function in JavaScript?
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What's the point of hashing the objects if every time you refer to them you need a linear scan of an array?
– Bordaigorl
Nov 16 '14 at 11:36
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...out 6000 instances of training data. I am using SVM, so performance is somewhat of an issue.
– robguinness
Nov 29 '12 at 12:04
1
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How do I implement IEnumerable
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@ja72 What if you're already inheriting from another base class and cannot inherit from Collection<MyObject>?
– Monroe Thomas
Oct 9 '18 at 22:41
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rails i18n - translating text with links inside
...h and combined your approach with the one from Glenn on rubypond.
Here is what I came up with:
View helper, e.g. application_helper.rb
def render_flash_messages
messages = flash.collect do |key, value|
content_tag(:div, flash_message_with_link(key, value), :class => "flash #{key}")...
Are PHP include paths relative to the file or the calling code?
... That is, does it matter which file the include is called from, or only what the current working directory is- and what determines the current working directory?
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Integer division: How do you produce a double?
...lt, just in a different way. 'Seems dirty code to me' does not explain in what scenario(s) you believe multiplying by 1.0 is actually better (or why that might be).
– Matthew Flaschen
Mar 3 '14 at 4:23
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Time complexity of Euclid's Algorithm
I am having difficulty deciding what the time complexity of Euclid's greatest common denominator algorithm is. This algorithm in pseudo-code is:
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Using Regular Expressions to Extract a Value in Java
...ould be able to find the first string of digits. You don't need to specify what's before it, if you're sure that it's going to be the first string of digits. Likewise, there is no use to specify what's after it, unless you want that. If you just want the number, and are sure that it will be the firs...
How to define custom exception class in Java, the easiest way?
I'm trying to define my own exception class the easiest way, and this is what I'm getting:
8 Answers
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