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How to compare two colors for similarity/difference
I want to design a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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How can you represent inheritance in a database?
I'm thinking about how to represent a complex structure in a SQL Server database.
8 Answers
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List passed by ref - help me explain this behaviour
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You are passing a reference to the list, but your aren't passing the list variable by reference - so when you call ChangeList the value of the variable (i.e. the reference - think "pointer") is copied - and changes to the value of the parameter inside C...
Best way to remove from NSMutableArray while iterating?
In Cocoa, if I want to loop through an NSMutableArray and remove multiple objects that fit a certain criteria, what's the best way to do this without restarting the loop each time I remove an object?
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Is delete this allowed?
Is it allowed to delete this; if the delete-statement is the last statement that will be executed on that instance of the class? Of course I'm sure that the object represented by the this -pointer is new ly-created.
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How to search through all Git and Mercurial commits in the repository for a certain string?
I have a Git repository with few branches and dangling commits. I would like to search all such commits in repository for a specific string.
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Resolve Git merge conflicts in favor of their changes during a pull
...heirs <remoterepo or other repo>
Or, simply, for the default repository:
git pull -X theirs
If you're already in conflicted state...
git checkout --theirs path/to/file
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Math functions in AngularJS bindings
Is there a way to use math functions in AngularJS bindings?
13 Answers
13
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Wrap long lines in Python [duplicate]
...ference/lexical_analysis.html#string-literal-concatenation is a good place to start for more info.
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...ble has a truthy value or not. That means
if( value ) {
}
will evaluate to true if value is not:
null
undefined
NaN
empty string ("")
0
false
The above list represents all possible falsy values in ECMA-/Javascript. Find it in the specification at the ToBoolean section.
Furthermore, if you do...