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How to pass a user defined argument in scrapy spider
...gs):
self.start_urls = [f'http://www.example.com/{category}'] # py36
super().__init__(**kwargs) # python3
def parse(self, response)
self.log(self.domain) # system
Taken from the Scrapy doc: http://doc.scrapy.org/en/latest/topics/spiders.html#spider-arguments
Update...
How to get the tag HTML with JavaScript / jQuery?
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313
The simplest way to get the html element natively is:
document.documentElement
Here's the r...
Split string based on a regular expression
....split()
– jamylak
Jun 19 '15 at 8:43
@jamylak string.split() is an option. I was asking if it could be done with rege...
Do you have to put Task.Run in a method to make it async?
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Which $_SERVER variables are safe?
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edited May 23 '17 at 12:10
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Does Python have a string 'contains' substring method?
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edited Nov 11 '15 at 23:30
answered Aug 9 '10 at 2:56
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android - How to set the Rating bar is non clickable and touchable in HTC mobile
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333
You could also set the RatingBar as indicator from the xml with the following:
android:isIndi...
Align inline-block DIVs to top of container element
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360
Because the vertical-align is set at baseline as default.
Use vertical-align:top instead:
.s...
Validation of radio button group using jQuery validation plugin
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113
With newer releases of jquery (1.3+ I think), all you have to do is set one of the members of th...
JPA or JDBC, how are they different?
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243
In layman's terms:
JDBC is a standard for Database Access
JPA is a standard for ORM
JDBC is ...