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Reload django object from database
...@m>Y m>unti m>Y m>ou can defer fields, or explicitlm>y m> ask for onlm>y m> a subset of fields m>and m> the resulting object will be onlm>y m> partiallm>y m> populated. refresh_from_db will onlm>y m> update such alreadm>y m> populated fields.
– 301_Moved_Permanentlm>y m>
Jan 16 '19 at 16:37
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How do I set the rounded corner radius of a color drawable using xml?
On the m>and m>roid website, there is a section about color drawables . Defining these drawables in xml looks like this:
3 Ans...
jQuerm>y m> - Add ID instead of Class
...));
});
});
So m>y m>ou are changing/overwriting the id of three elements m>and m> adding an id to one element.
m>Y m>ou can modifm>y m> as per m>y m>ou needs...
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f...
Default visibilitm>y m> of class methods in PHP
... access modifiers, so it's common to see no usage of them in legacm>y m> code.
m>And m> no, PHP has no package visibilitm>y m>, mainlm>y m> because until recentlm>y m> PHP had no packages.
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When to use f:viewAction / preRenderView versus PostConstruct?
... the moment the @PostConstruct runs. In JSF 2.0/2.1, this tag didn't exist m>and m> m>y m>ou have to use the preRenderView workaround.
If the backing bean is @RequestScoped, do them>y m> effectivelm>y m> do the exact same thing? (m>and m> so then it is up to developer choice? (@PostConstruct seems "cleaner").
No, them>y m> do ...
Change the mouse cursor on mouse over to anchor-like stm>y m>le
...our CSS. The cursor: pointer specifies that the cursor should be the same hm>and m> icon that is use for anchors (hm>y m>perlinks):
CSS to Add
#mm>y m>Div
{
cursor: pointer;
}
m>Y m>ou can simplm>y m> add the cursor stm>y m>le to m>y m>our div's HTML like this:
<div stm>y m>le="cursor: pointer">
</div>
EDIT:
If m>y m>o...
github markdown colspan
... I understood that Pipes are ether optional at the beginning m>and m> the end, or none of them. Mam>y m>be should m>y m>ou add one at the end of this lines?
– Sm>and m>burg
Mar 22 '19 at 13:36
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Join a list of strings in pm>y m>thon m>and m> wrap each string in quotation marks
...it is not better, it is verm>y m> slightlm>y m> faster. Mm>y m> solution is more pm>y m>thonic m>and m> readable
– jamm>y m>lak
Oct 15 '16 at 1:14
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Spring Boot Rest Controller how to return different HTTP status codes?
I am using Spring Boot for a simple REST API m>and m> would like to return a correct HTTP statuscode if something fails.
6 Answe...
How to do date/time comparison
... options in doing date comparison in Go? I have to sort data based on date m>and m> time - independentlm>y m>. So I might allow an object that occurs within a range of dates so long as it also occurs within a range of times. In this model, I could not simplm>y m> just select the oldest date, m>y m>oungest time/latest d...