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How are the points in CSS specificity calculated
...g" (also used in the spec) is a much better description though. (Came here from answering a new question which turns out to be a dupe of this one, go figure...)
– BoltClock♦
Mar 2 '12 at 21:46
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Which is better, return “ModelAndView” or “String” on spring3 controller
...ing allows you to do it either way.
Historically, the two approaches come from different versions of Spring. The ModelAndView approach was the primary way of returning both model and view information from a controller in pre-Spring 2.0. Now you can combine the Model parameter and the String return ...
From io.Reader to string in Go
I have an io.ReadCloser object (from an http.Response object).
7 Answers
7
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Find MongoDB records where array field is not empty
... @wojcikstefan's comment needs to be upvoted to prevent people from using the last suggestion which, indeed, under certain circumstances does not return matching documents.
– Thomas Jung
Apr 14 '17 at 18:54
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filters on ng-model in an input
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Reassigning scope variable from within $watch forces the listener to be invoked again. In simple cases (where your filter is idempotent) you will end up with the filter executing twice on every modification.
– BorisOkunskiy
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Git stash: “Cannot apply to a dirty working tree, please stage your changes”
... stashed changes to a dirty working copy, e.g. pop more than one changeset from the stash, I use the following:
$ git stash show -p | git apply -3 && git stash drop
Basically it
creates a patch
pipes that to the apply command
if there are any conflicts they will need to be resolved via...
How do I wrap text in a UITableViewCell without a custom cell
...as still not adjusting correctly - solution was that I was loading my cell from a custom NIB file, which happens after the cell height in adjusted.
And I had my settings inside the NIB file to not wrap text, and only have 1 line for the label; the NIB file settings were overriding the settings I ad...
Is an empty href valid?
...d URL potentially surrounded by spaces) the definition of valid URL string from WHATWG’s URL Standard, where it says that it can be a relative-URL-with-fragment string, which must at least be a relative-URL string, which can be a path-relative-scheme-less-URL string, which is a path-relative-URL s...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
...ay elements to null.
The removeAll(Collection) method, which is inherited from AbstractCollection, removes all the elements that are in the argument collection from the collection you call the method on. It's a relatively slow operation, as it has to search through one of the collections involved.
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Which regular expression operator means 'Don't' match this character?
... is "begining of string"
[^a-z] matches any single character that is not from "a" to "z"
^[a-z] means string starts with from "a" to "z"
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