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Difference between \n and \r?
...age or roller;-)
In practice, in the modern context of writing to a text file, you should always use \n (the underlying runtime will translate that if you're on a weird OS, e.g., Windows;-). The only reason to use \r is if you're writing to a character terminal (or more likely a "console window" e...
Gradients in Internet Explorer 9
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I wonder if there's a way to cache these svg files once they are created.
– Mike Kormendy
Oct 18 '14 at 18:09
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...he HTTP method is "Post"):
And the content of response, which is a JSON file:
Which presents all the information I'm looking for.
From now, I must implement all this knowledge in scrapy. Let's define the spider for this purpose:
class spider(BaseSpider):
name = 'RubiGuesst'
start_url...
How do I align views at the bottom of the screen?
...e you can put the view, that should be at the bottom, first in your layout file and position the rest of the layout above the views with android:layout_above. This enables the bottom view to take as much space as it needs, and the rest of the layout can fill all the rest of the screen.
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Eclipse error: “The import XXX cannot be resolved”
...anging the order back does not regress to the problem.
Simply touching the file might also resolve the issue (I'll test touch next time).
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How can I beautify JSON programmatically? [duplicate]
...d have it handy on the command-line. You'll need Mozilla Rhino, JavaScript file of some of the JS beautifiers available online, small hack and a script file to wrap it all up.
I wrote an article explaining the procedure: Command-line JavaScript beautifier implemented in JavaScript.
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Why should you remove unnecessary C# using directives?
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And as you modify files, you will end up adding more and more namespaces to the beginning of the files. So if you don't remove unused namespaces, when you open the file, all you see is a giant list of namespaces instead of actual implementatio...
Check if current directory is a Git repository
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Copied from the bash completion file, the following is a naive way to do it
# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
# Distributed under the GNU General Publ...
How to get back to the latest commit after checking out a previous commit?
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I deleted a file and tried the command, but it doesn't completely reset it. First of all, it's not recursive. Then when I try this on the file i deleted, git afterwards tells me that HEAD is detached. What to do?
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How do I uniquely identify computers visiting my web site?
...00, must-revalidate"
})
Last-Modified header tells the browser that this file is basically never modified. Cache-Control tells proxies and gateways not to cache the document but tells the browser to cache it for 1 year.
The next time the browser requests the document, it will send If-Modified-Sin...