大约有 40,000 项符合查询结果（耗时：0.0531秒） [XML]
Django: Why do some model fields clash with each other?
...le',
Including the myapp instead of myapp.module causes all the database tables to be created with incorrect names, so this seems to be the correct way to do it.
I came across this post while looking for a solution to this problem so figured I'd put this here :)
...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...lse) to give the jpa provider hints to generate the right DDL for creating table columns with the database constraints you want. If you can or want to rely on a JPA provider like Hibernate, which applies the bean validation constraints to DDL by default, then you can omit them.
...
CSS fixed width in a span
... Hm, not sure. It's just a minor setback. Ended up having to use tables to get the desired effect.
– Nick Pickering
May 2 '13 at 14:10
...
How to select only date from a DATETIME field in MySQL?
I have a table in the MySQL database that is set up with DATETIME . I need to SELECT in this table only by DATE and excluding the time.
...
What IDE to use for Python? [closed]
...
On my smartphone browser, this table is completely unreadable.
– Axel
Nov 14 '14 at 7:53
82
...
Convert HTML + CSS to PDF [closed]
...pulling the solution seems to be HTML2PDF. DOMPDF did a terrible job with tables, borders and even moderately complex layout and htmldoc seems reasonably robust but is almost completely CSS-ignorant and I don't want to go back to doing HTML layout without CSS just for that program.
HTML2PDF looked...
Why does typeof NaN return 'number'?
... The IEEE Standard for Floating-Point Arithmetic is a technical standard established by the Institute of Electrical and Electronics Engineers and the most widely used standard for floating-point computation [...]
The standard defines
arithmetic formats: sets of binary and decimal floati...
How to force LINQ Sum() to return 0 while source collection is empty
...uery has an additional null check and a weird outer join with a single row table.
– Maksim Vi.
Aug 11 '15 at 21:17
...
javascript find and remove object in array based on key value
...and girls"},
{"id":"108","name":"You are awesome!"}
],
id = 88;
console.table(data);
$.each(data, function(i, el){
if (this.id == id){
data.splice(i, 1);
}
});
console.table(data);
share
|
...
pull out p-values and r-squared from a linear regression
...d ##R squared values
For gls() generated models:
summary(fit)$tTable[,4] ##P-values
##R-squared values are not generated b/c gls uses max-likelihood not Sums of Squares
To isolate an individual p-value itself, you'd add a row number to the code:
For example to access the p-va...