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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...the parts of the page that contain messages. For this purpose I click an arbitrary number of page on the bottom:
And I observe the HTTP request that is responsible for message body:
After finish, I analyze the headers of the request (I must quote that this URL I'll extract from source page fro...
Disabling Chrome Autofill
...d any text content it can get surrounding the field including labels and arbitrary text nodes. If there is a autocomplete token like street-address in context, Chrome will autofill that as such. The heuristic can be quite confusing as it sometimes only trigger if there are additional fields in the f...
Sending multipart/formdata with jQuery.ajax
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Just wanted to add a bit to Raphael's great answer. Here's how to get PHP to produce the same $_FILES, regardless of whether you use JavaScript to submit.
HTML form:
<form enctype="multipart/form-data" action="/test.php"
method="post" class...
How to join int[] to a character separated string in .NET?
...re performance of suggested methods. But something tells me that Join will win :)
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Custom HTTP headers : naming conventions
.... Recommendations for Protocol Designers
...
SHOULD NOT prohibit parameters with an "X-" prefix or similar
constructs from being registered.
MUST NOT stipulate that a parameter with an "X-" prefix or
similar constructs needs to be understood as unstandardized.
MUST NOT st...
How to avoid having class data shared among instances?
...
Although the accepted anwer is spot on, I would like to add a bit description.
Let's do a small exercise
first of all define a class as follows:
class A:
temp = 'Skyharbor'
def __init__(self, x):
self.x = x
def change(self, y):
self.temp = y
So what d...
Why is sed not recognizing \t as a tab?
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@sedit was on the right path, but it's a bit awkward to define a variable.
Solution (bash specific)
The way to do this in bash is to put a dollar sign in front of your single quoted string.
$ echo -e '1\n2\n3'
1
2
3
$ echo -e '1\n2\n3' | sed 's/.*/\t&/g'
t1
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How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
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Add the following to the avd config.ini
disk.dataPartition.size=1024MB
Let me know if this works for you also.
I added in the line
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Upload failed You need to use a different version code for your APK because you already have one wit
... Martin KonecnyMartin Konecny
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Build an iOS app without owning a mac? [closed]
...e", select "Mac OS X" and in "Version" select "macOS 10.13 High Sierra (64 bit)" (the Mac version you will install on the virtual machine is actually Catalina, but VirtualBox doesn't have that option yet and it works just fine if VirtualBox thinks it's High Sierra).
It's also a good idea (though no...