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How to pass a user defined argument in scrapy spider
...__init__(self, category='', **kwargs):
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/spi...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...搜索到的方法对比 发现SCSI总线不一样。
参考文档http://www.doc88.com/p-5416264066182.html
按照网上的方法，修改SCSI 控制1的总线为LSI Logic 并行。修改好后，开启虚拟机的电源，发现机器进不了操作系统。
SCSI控制器0 和SCSI控制...
bundle install returns “Could not locate Gemfile”
...
I had this problem on Ubuntu 18.04. I updated the gem
sudo gem install rails
sudo gem install jekyll
sudo gem install jekyll bundler
cd ~/desiredFolder
jekyll new
cd OR
bundle init
bundle install
bundle add jekyll
bundle exec jekyll serve
All worked...
How can I make a clickable link in an NSAttributedString?
...hString:@"Google"];
[str addAttribute: NSLinkAttributeName value: @"http://www.google.com" range: NSMakeRange(0, str.length)];
yourTextView.attributedText = str;
Edit:
This is not directly about the question but just to clarify, UITextField and UILabel does not support opening URLs. If you want t...
Convert string to number and add one
...ct.
– Chris Snowden
Oct 6 '11 at 13:04
...
Web API Put Request generates an Http 405 Method Not Allowed error
...e sure you create the url with the ID correctly. Don't send it like http://www.fluff.com/api/Fluff?id=MyID, send it like http://www.fluff.com/api/Fluff/MyID.
Eg.
PUT http://www.fluff.com/api/Fluff/123 HTTP/1.1
Host: www.fluff.com
Content-Length: 11
{"Data":"1"}
This was busting my balls for a s...
Should I write script in the body or the head of the html? [duplicate]
...
the other answers on this question present valid information as well.
use www.google.com and www.bing.com to search for related information (there are a lot of references)
Side note: IF you place script blocks within markup, it may effect layout in certain browsers by taking up space (ie7 and ope...
How to reverse-i-search back and forth? [duplicate]
...
answered Jan 27 '14 at 22:04
advisor21advisor21
3911 bronze badge
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Number of visitors on a specific page
...
BlexyBlexy
9,04955 gold badges3535 silver badges5151 bronze badges
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Access-Control-Allow-Origin Multiple Origin Domains?
...t;
<IfModule mod_headers.c>
SetEnvIf Origin "http(s)?://(www\.)?(google.com|staging.google.com|development.google.com|otherdomain.example|dev02.otherdomain.example)$" AccessControlAllowOrigin=$0
Header add Access-Control-Allow-Origin %{AccessControlAllowOrigin}e env=AccessC...