大约有 48,000 项符合查询结果(耗时:0.0578秒) [XML]
Is Big O(logn) log base e?
For binary search tree type of data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different...
Ignoring time zones altogether in Rails and PostgreSQL
I'm dealing with dates and times in Rails and Postgres and running into this issue:
2 Answers
...
How do I *really* justify a horizontal menu in HTML+CSS?
You find plenty of tutorials on menu bars in HTML, but for this specific (though IMHO generic) case, I haven't found any decent solution:
...
Can I get the name of the current controller in the view?
Is there a way to figure out what the current controller is from within the view?
5 Answers
...
Pass a variable into a partial, rails 3?
I have a loop like such:
4 Answers
4
...
How can I safely encode a string in Java to use as a filename?
I'm receiving a string from an external process. I want to use that String to make a filename, and then write to that file. Here's my code snippet to do this:
...
open-ended function arguments with TypeScript
IMO, one of the main concerns of the TypeScript language is to support the existing vanilla JavaScript code. This is the impression I had at first glance. Take a look at the following JavaScript function which is perfectly valid:
...
Passing a function with parameters as a parameter?
Is it possible to pass a javascript function with parameters as a parameter?
7 Answers
...
align right in a table cell with CSS
I have the old classic code like this
4 Answers
4
...
ASP.NET MVC How to convert ModelState errors to json
How do you get a list of all ModelState error messages? I found this code to get all the keys:
( Returning a list of keys with ModelState errors )
...
