大约有 37,000 项符合查询结果（耗时：0.0535秒） [XML]
Check if an element is a child of a parent
... is not within child';
}
<div id="parent">
<div>
<table>
<tr>
<td><span id="child"></span></td>
</tr>
</table>
</div>
</div>
<div id="result"></div>
...
PHP function to make slug (URL string)
...
sanitize is a strange, forgettable function name to generate a slug.
– rybo111
Jul 3 '15 at 13:52
add a comment
...
Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
...he scenes, but I don't have any extra code of my own that is modifying the tables. Is there a way to change this concurrency setting?
– strongopinions
Dec 4 '09 at 0:16
3
...
Active Record - Find records which were created_at before today
...ys.ago)
Using the underlying Arel interface:
MyModel.where(MyModel.arel_table[:created_at].lt(2.days.ago))
Using a thin layer over Arel:
MyModel.where(MyModel[:created_at] < 2.days.ago)
Using squeel:
MyModel.where { created_at < 2.days.ago }
...
How to get rid of punctuation using NLTK tokenizer?
...slate(None, string.punctuation)
Or for unicode:
import string
translate_table = dict((ord(char), None) for char in string.punctuation)
s.translate(translate_table)
and then use this string in your tokenizer.
P.S. string module have some other sets of elements that can be removed (like digit...
Why are all fields in an interface implicitly static and final?
...tatic final does not mean they must be compile-time constants, or even immutable. You can define e.g.
interface I {
String TOKEN = SomeOtherClass.heavyComputation();
JButton BAD_IDEA = new JButton("hello");
}
(Beware that doing this inside an annotation definition can confuse javac, relatin...
Calling a function of a module by using its name (a string)
...["myfunction"]()
locals returns a dictionary with a current local symbol table. globals returns a dictionary with global symbol table.
share
|
improve this answer
|
follow
...
How to convert R Markdown to PDF?
... Adding --toc would be useful on the command line (resulting in a nics table of content based on your headings) and also customizing the LaTeX template for your needs (like adding there \listoffigures and/or \listoftables etc.) could result in wonderful documents.
– daroczi...
Text size and different android screen sizes
...ve been deprecated since Android 3.2 in favor of the following:
Declaring Tablet Layouts for Android 3.2
For the first generation of tablets running Android 3.0, the proper
way to declare tablet layouts was to put them in a directory with the
xlarge configuration qualifier (for example, res...
How to do a LIKE query in Arel and Rails?
...
This is how you perform a like query in arel:
users = User.arel_table
User.where(users[:name].matches("%#{user_name}%"))
PS:
users = User.arel_table
query_string = "%#{params[query]}%"
param_matches_string = ->(param){
users[param].matches(query_string)
}
User.where(param_matc...