Scrapy 1.2 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 330 页 | 548.25 KB | 1 年前3
Scrapy 1.3 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 339 页 | 555.56 KB | 1 年前3
Scrapy 1.1 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 322 页 | 582.29 KB | 1 年前3
Scrapy 1.4 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 394 页 | 589.10 KB | 1 年前3
Django CMS 3.11.10 Documentationsection on your website which should be the same on every single page, such as a footer block. You could hard-code your footer into the template, but it would be nicer to be able to manage it through the CMS static placeholders from a template, you can reuse them later. So let’s add a footer to all our pages. Since we want our footer on every single page, we should add it to our base template (mysite/templates/base {% load djangocms_alias_tags %} {% block content %} <footer> {% static_alias 'footer' %} footer> {% endblock content %} Save the template and return to your0 码力 | 493 页 | 1.44 MB | 6 月前0.03
Scrapy 1.4 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 353 页 | 566.69 KB | 1 年前3
Scrapy 1.5 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 361 页 | 573.24 KB | 1 年前3
Scrapy 1.7 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 391 页 | 598.79 KB | 1 年前3
Scrapy 1.6 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 374 页 | 581.88 KB | 1 年前3
Scrapy 1.8 DocumentationReceives a response and a dict (representing each row) with a key for each provided (or detected) header of the CSV file. This spider also gives the opportunity to override adapt_response and process_results useful to create nested loaders. Imagine you’re extracting details from a footer of a page that looks something like: Example: <footer> Like Us Us footer> Without nested loaders, you need to specify the full xpath (or css) for each value that you wish to extract. Example: loader = ItemLoader(item=Item()) # load stuff not in the footer loader0 码力 | 451 页 | 616.57 KB | 1 年前3
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