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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...
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Convert a char to upper case using regular expressions (EditPad Pro)

... George Stocker 53.8k2929 gold badges165165 silver badges230230 bronze badges answered Jul 21 '09 at 14:01 akfakf ...
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Initialize parent's protected members with initialization list (C++)

... answered Feb 18 '10 at 17:33 philsquaredphilsquared 21.5k1212 gold badges6363 silver badges9595 bronze badges ...
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Which $_SERVER variables are safe?

... | edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Jun 25 '11 at 0:12 ...
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Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and

... | edited Oct 20 '16 at 13:21 coltox 31233 silver badges88 bronze badges answered Nov 15 '13 at 14:04 ...
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JPA or JDBC, how are they different?

... 243 In layman's terms: JDBC is a standard for Database Access JPA is a standard for ORM JDBC is ...
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What are “sugar”, “desugar” terms in context of Java 8?

... 136 sugar, in programming, usually refers to those sweet additions, mostly shortcuts, that make som...
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Pushing a local branch up to GitHub

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EF Code First foreign key without navigation property

... answered Mar 13 '14 at 13:57 SlaumaSlauma 164k5555 gold badges377377 silver badges404404 bronze badges ...
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Transparent background with three.js

... 239 If you want a transparent background in three.js, you need pass in the alpha parameter to the W...