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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
...d Thing. Thing has a url attribute that can optionally be set to a URL som>me m>where on the Internet. In view code, I need logic that does the following:
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Add context path to Spring Boot application
...context root is we want the app to be accessed from localhost:port/{app_nam>me m>} and have all the controller paths append to it.
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Git pre-push hooks
... I generally agree, though if you're in the habit of making a lot of increm>me m>ntal commits to squash later, and the test suite is large, this could be impractical.
– Cascabel
Nov 16 '10 at 18:03
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When to use IComparable Vs. IComparer
I'm trying to figure out which of these interfaces I need to implem>me m>nt. They both essentially do the sam>me m> thing. When would I use one over the other?
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How to pass an array within a query string?
...t box set to multiple:
<form>
<select multiple="multiple" nam>me m>="cars[]">
<option>Volvo</option>
<option>Saab</option>
<option>m>Me m>rcedes</option>
</select>
</form>
(NOTE: In this case, it would be impor...
filter for complete cases in data.fram>me m> using dplyr (case-wise deletion)
Is it possible to filter a data.fram>me m> for complete cases using dplyr? complete.cases with a list of all variables works, of course. But that is a) verbose when there are a lot of variables and b) impossible when the variable nam>me m>s are not known (e.g. in a function that processes any data.fram>me m>).
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Django: Get list of model fields?
....)
1) From model link: https://docs.djangoproject.com/en/stable/ref/models/m>me m>ta/
from posts.model import BlogPost
all_fields = BlogPost._m>me m>ta.fields
#or
all_fields = BlogPost._m>me m>ta.get_fields()
Note that:
all_fields=BlogPost._m>me m>ta.get_fields()
Will also get som>me m> relationships, which, for ex: you ...
How can I validate a string to only allow alphanum>me m>ric characters in it?
How can I validate a string using Regular Expressions to only allow alphanum>me m>ric characters in it?
10 Answers
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Is it possible to allow didSet to be called during initialization in Swift?
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Create an own set-m>Me m>thod and use it within your init-m>Me m>thod:
class Som>me m>Class {
var som>me m>Property: AnyObject! {
didSet {
//do som>me m> Stuff
}
}
init(som>me m>Property: AnyObject) {
setSom>me m>Property(som>me m>Pr...
How do I get whole and fractional parts from double in JSP/Java?
... output, unless you want much more than 10 valid digits. All you need is som>me m> rounding in each output (e.g., format %.9f) which is usually less pain than BigDecimal. The only problem here is the overflow.
– maaartinus
Jun 4 '15 at 21:02
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