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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
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Encoding Javascript Object to Json string
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Unless the variable k is defined, that's probably what's causing your trouble. Something like t...
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Use a LIKE statement on SQL Server XML Datatype
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answered Dec 2 '09 at 13:45
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postgresql return 0 if returned value is null
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Determine device (iPhone, iPod Touch) with iOS
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.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
I created a new VS 2013 project and viewed the default.aspx page with the Firefox browser. When I check the net calls it has made, I see it making constant calls to:
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C# properties: how to use custom set property without private field?
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How do I prevent a Gateway Timeout with FastCGI on Nginx
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answered Feb 18 '09 at 19:34
zgodazgoda
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Append TimeStamp to a File Name
...ethod
Usage:
string result = "myfile.txt".AppendTimeStamp();
//myfile20130604234625642.txt
Extension method
public static class MyExtensions
{
public static string AppendTimeStamp(this string fileName)
{
return string.Concat(
Path.GetFileNameWithoutExtension(fileNam...