大约有 2,864 项符合查询结果（耗时：0.0268秒） [XML]
Laravel Eloquent: How to get only certain columns from joined tables
...= 5.2
Use the ->pluck() method
$roles = DB::table('roles')->pluck('title');
If you would like to retrieve an array containing the values of a single column, you may use the pluck method
For Laravel <= 5.1
Use the ->lists() method
$roles = DB::table('roles')->lists('title'...
How to make Twitter Bootstrap tooltips have multiple lines?
...t;br> and not \n ? I prefer that there is not any HTML in my links’ title attributes.
6 Answers
...
How to change line width in ggplot?
...= 'black', angle = 90, size = 13,
hjust = 0.5, vjust = 0.5),axis.title.x=element_blank()) +
ylab("FSI (%Change)") +
theme(axis.text.y = element_text(colour = 'black', size = 12),
axis.title.y = element_text(size = 12,
hjust = 0.5, vjust = 0.2)) +
theme(st...
Store query result in a variable using in PL/pgSQL
..._id" int4 DEFAULT nextval('share_api_api_id_seq'::regclass) NOT NULL,
"title" varchar(255) COLLATE "default"
);
Insert Data Learning Table:
INSERT INTO "public"."learning" VALUES ('1', 'Google AI-01');
INSERT INTO "public"."learning" VALUES ('2', 'Google AI-02');
INSERT INTO "public"."lea...
iPhone UIButton - image position
...
My solution to this is quite simple
[button sizeToFit];
button.titleEdgeInsets = UIEdgeInsetsMake(0, -button.imageView.frame.size.width, 0, button.imageView.frame.size.width);
button.imageEdgeInsets = UIEdgeInsetsMake(0, button.titleLabel.frame.size.width, 0, -button.titleLabel.frame.siz...
Count characters in textarea
...Ds of textarea and second span : id="post" <-> id="rem_post" and the title of the span that holds the desired characters amount of each particular textarea
<textarea class="countit" name="post" id="post"></textarea>
<p>
<span>characters remaining: <span id="rem_po...
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
...// below the image
CGSize imageSize = button.imageView.frame.size;
button.titleEdgeInsets = UIEdgeInsetsMake(
0.0, - imageSize.width, - (imageSize.height + spacing), 0.0);
// raise the image and push it right so it appears centered
// above the text
CGSize titleSize = button.titleLabel.frame.si...
DialogFragment setCancelable property not working
...alog_test, container, true);
getDialog().requestWindowFeature(STYLE_NO_TITLE);
getDialog().setCancelable(false);
return view;
}
instead of getDialog().setCancelable(false); you have to use directly setCancelable(false);
so the updated answer will be like this
@Override
public View o...
Span inside anchor or anchor inside span or doesn't matter?
....w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Title</title>
</head>
<body>
<p>
<a href="http://www.google.com/"><span>Google</span></a>
</p>
</body>
</html>
...
ActiveRecord OR query
...Post.arel_table
results = Post.where(
t[:author].eq("Someone").
or(t[:title].matches("%something%"))
)
The resulting SQL:
ree-1.8.7-2010.02 > puts Post.where(t[:author].eq("Someone").or(t[:title].matches("%something%"))).to_sql
SELECT "posts".* FROM "posts" WHERE (("posts"....