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How to pass a user defined argument in scrapy spider
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190
Spider arguments are passed in the crawl command using the -a option. For example:
scrapy cra...
List all of the possible goals in Maven 2?
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120
The goal you indicate in the command line is linked to the lifecycle of Maven. For example, th...
Why use @PostConstruct?
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edited Oct 5 '11 at 13:20
Jasper
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ans...
Programmatically set height on LayoutParams as density-independent pixels
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edited Oct 3 '12 at 7:49
Serhat Ozgel
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send Content-Type: application/json post with node.js
...quest');
var options = {
uri: 'https://www.googleapis.com/urlshortener/v1/url',
method: 'POST',
json: {
"longUrl": "http://www.google.com/"
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body.id) // Print t...
How do I convert from stringstream to string in C++?
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edited Sep 15 '19 at 13:10
Ayxan Haqverdili
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How can I create a copy of an object in Python?
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193
To get a fully independent copy of an object you can use the copy.deepcopy() function.
For mo...
HttpURLConnection timeout settings
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edited May 10 '10 at 2:07
answered May 10 '10 at 2:01
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express.js - single routing handler for multiple routes in a single line
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134
I came across this question while looking for the same functionality.
@Jonathan Ong mentioned...
PatternSyntaxException: Illegal Repetition when using regex in Java
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172
The { and } are special in Java's regex dialect (and most other dialects for that matter): the...