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data.table vs dplyr: can one do something well the other can't or does poorly?
...st of the features here and also in this post. In addition:
fread - fast file reader has been available for a long time now.
fwrite - a parallelised fast file writer is now available. See this post for a detailed explanation on the implementation and #1664 for keeping track of further developments...
A generic list of anonymous class
... @DHornpout: Do you have "using System.Linq;" at the top of your file? ToList is a LINQ operator.
– Jon Skeet
Mar 4 '09 at 23:06
5
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Is there any algorithm in c# to singularize - pluralize a word?
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I can guess how that got added. A tester filed a bug on the dev saying it does not work for the said word. Dev fixed it. Both shared a laugh.
– merlinbeard
Mar 30 '13 at 15:43
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403 Forbidden vs 401 Unauthorized HTTP responses
...his status code for resources that are locked down by IP address ranges or files in my webroot that I don't want direct access to (i.e. a script must serve them).
– Kyle
May 9 '13 at 13:20
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git switch branch without discarding local changes
..., great! Just
commit. If not (error: Your local changes to the following files would be overwritten ...), you still have lots of options.
The easiest is probably git stash (as all the other answer-ers
that beat me to clicking post said). Run git stash save or git stash push,1 or just plain git s...
How do you implement a good profanity filter?
...nsive references to:
Sexual acts
Sexual orientation
Religion
Ethnicity
Etc...
And potentially, in multiple languages. Shutterstock has developed basic dirty-words lists in 10 languages to date, but it's still basic and very much oriented towards their 'tagging' needs. There are a number of oth...
How to list all methods for an object in Ruby?
...
@Dirk -- maybe the method is not present...I suggest you file a new question where you show what your AR Class definitions are and then ask about the specific methods that you think :has_many should provide. Also do you have the matching :belongs_to? Rails's capitalization and plur...
How to call another controller Action From a controller in Mvc
I need to call a controller B action FileUploadMsgView from Controller A and need to pass a parameter for it.
10 Answers
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How to perform Callbacks in Objective-C
...elegates. Here's an example of a custom delegate implementation;
Header File:
@interface MyClass : NSObject {
id delegate;
}
- (void)setDelegate:(id)delegate;
- (void)doSomething;
@end
@interface NSObject(MyDelegateMethods)
- (void)myClassWillDoSomething:(MyClass *)myClass;
- (void)myClassD...
How can I get the current user's username in Bash?
...minal (ignores EUID)
$USER variable is set correctly only after reading profile files (for example, /etc/profile)
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