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How do you tell someone they're writing bad code? [closed]
I've been working with a small group of people on a coding project for fun. It's an organized and fairly cohesive group. The people I work with all have various skill sets related to programming, but some of them use older or outright wrong methods, such as excessive global variables, poor naming ...
Can you make just part of a regex case-insensitive?
...ST.
However, a bit more supported feature is an (?i:...) inline modifier group (see Modifier Spans). The syntax is (?i:, then the pattern that you want to make cas-insensitive, and then a ).
(?i:foo)|BAR
The reverse: If your pattern is compiled with a case insensitive option and you need to ma...
What is the meaning of the 'g' flag in regular expressions?
...ifference if the regular expression could match more than once or contains groups, in which case .match() will return an array of the matches instead of an array of the groups.
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Google Maps JS API v3 - Simple Multiple Marker Example
...ss this issue is to use a marker clustering solution. The basic idea is to group geographically similar locations into a group with the number of points displayed. As the user zooms into the map these groups expand to reveal individual markers beneath.
Perhaps the simplest to implement is the mark...
Naming returned columns in Pandas aggregate function? [duplicate]
I'm having trouble with Pandas' groupby functionality. I've read the documentation , but I can't see to figure out how to apply aggregate functions to multiple columns and have custom names for those columns.
...
LINQ - Full Outer Join
...n has recently become part of MoreLinq - Thanks guys!
Edit Added FullOuterGroupJoin (ideone). I reused the GetOuter<> implementation, making this a fraction less performant than it could be, but I'm aiming for 'highlevel' code, not bleeding-edge optimized, right now.
See it live on http://id...
or (HTML5)
...
nav is used for groups of internal links (a elements). Generally this means the links should travel to separate pages, or change content in the case of an AJAX page. Expect some sort of content change when clicking on a nav item.
menu is us...
What is the difference between square brackets and parentheses in a regex?
...e strictly equivalent, you would code (?:7|8|9) to make it a non capturing group.
[abc] is a "character class" that means "any character from a,b or c" (a character class may use ranges, e.g. [a-d] = [abcd])
The reason these regexes are similar is that a character class is a shorthand for an "or" ...
Rails: select unique values from a column
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I did a: group(:rating).collect { |r| r.rating } Since map == collect, where can I read about this sintax you used (&:rating)? I don't see this in Ruby's documentation.
– alexandrecosta
Mar 1...
python capitalize first letter only
... = 'wordsWithOtherUppercaseLetters'
key = re.sub('([a-zA-Z])', lambda x: x.groups()[0].upper(), key, 1)
print key
This will result in WordsWithOtherUppercaseLetters
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