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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
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It works, and it's easy to parse using json module in python. It's a solution! Compared to that, try using selenium or other stuff people are suggesting, it's more headache. If the alternative method was way more convoluted then I'd give it to you, but it's not t...
How to configure postgresql for the first time?
...Using the SQL administration commands, and connecting with a password over TCP
$ sudo -u postgres psql postgres
And, then in the psql shell
CREATE ROLE myuser LOGIN PASSWORD 'mypass';
CREATE DATABASE mydatabase WITH OWNER = myuser;
Then you can login,
$ psql -h localhost -d mydatabase -U myus...
Insert text with single quotes in PostgreSQL
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If you need to get the work done inside Pg:
to_json(value)
https://www.postgresql.org/docs/9.3/static/functions-json.html#FUNCTIONS-JSON-TABLE
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How to get HTTP Response Code using Selenium WebDriver
...:
import java.util.Iterator;
import java.util.logging.Level;
import org.json.JSONException;
import org.json.JSONObject;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.logging.LogEntries;
import org.openqa.selenium.loggin...
This IP, site or mobile application is not authorized to use this API key
I am using https://maps.googleapis.com/maps/api/geocode/json ? link with server key and user IP to find the latitude and longitude of any address, when I'm trying I find the error as
...
Differences between contentType and dataType in jQuery ajax function
...tely on the server side.
and:
dataType (default: Intelligent Guess (xml, json, script, or html))
Type: String
The type of data that you're expecting back from the server. If none is specified, jQuery will try to infer it based on the MIME type of the response (an XML MIME type will yield XML, in 1...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...or you can specify declaration: true under compilerOptionsin your tsconfig.json assuming you've already had a tsconfig.json under your project.
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How can I see the request headers made by curl when sending a request to the server?
...NSE headers plus other useful such as the SSL cert and whether an existing TCP connection was reused. the -v flag can be combined with other flags, of course, such as to follow redirects and prompt for HTTP authentication:
curl -vL --user my_username https://example.com/path
Hope this helps.
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What is the Difference Between read() and recv() , and Between send() and write()?
... a serial port) or a socket. Yet a socket is only a real stream if it uses TCP. If it uses UDP it's more like a block device. But if both sides use it like a stream, it will work like a stream and you cannot even send an empty UDP packet using write calls, so this situation won't arise.
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In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
...th);
this.requests[0].respond(200, { "Content-Type": "application/json" },
'[{ "id": 12, "comment": "Hey there" }]');
expect(callback.calledWith([{ id: 12, comment: "Hey there" }])).to.be.true;
});
});
See Sinon's nise docs for more info.
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