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EOFError: end of file reached issue with Net::HTTP
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If the URL is using https instead of http, you need to add the following line:
parsed_url = URI.parse(url)
http = Net::HTTP.new(parsed_url.host, parsed_url.port)
http.use_ssl = true
Note the additional http.use_ssl = true.
And t...
Redirecting to URL in Flask
...he equivalent of Response.redirect as in C# - ie: redirect to a specific URL - how do I go about this?
9 Answers
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JavaScript: Get image dimensions
I only have a URL to an image. I need to determine the height and width of this image using only JavaScript. The image cannot be visible to the user on the page. How can I get its dimensions?
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How can I display a pdf document into a Webview?
...://www.adobe.com/devnet/acrobat/pdfs/pdf_open_parameters.pdf";
webview.loadUrl("https://drive.google.com/viewerng/viewer?embedded=true&url=" + pdf);
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TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ACK，那么，这个连接处于一个中间状态，即没成功，也没失败。于是，server端如果在一定时间内没有收到的TCP会重发SYN-ACK。在Linux下，默认重试次数为5次，重试的间隔时间从1s开始每次都翻售，5次的重试时间间隔为1s, 2s, 4s, 8s, 1...
Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
...nished my check on INNODB from 10 checks I can tell that it's 26(2query) against 9.2(1 query) SELECT SQL_CALC_FOUND_ROWS tblA.*, tblB.id AS 'b_id', tblB.city AS 'b_city', tblC.id AS 'c_id', tblC.type AS 'c_type', tblD.id AS 'd_id', tblD.extype AS 'd_extype',...
Link to “pin it” on pinterest without generating a button
...ch one with social buttons.
I just can't generate all the buttons for each url: it is too slow (facebook, g+, twitter, pinterest... for hundreds of links). So, instead of the facebook share button to be generated on the fly, I use a simple img pointing to
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OAuth: how to test with local URLs?
... errors that seem to signal that I can not test or use them from a local URL.
7 Answers
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Download a file with Android, and showing the progress in a ProgressDialog
...java.io.OutputStream;
import java.io.FileOutputStream;
import java.net.HttpURLConnection;
This is an example code:
// declare the dialog as a member field of your activity
ProgressDialog mProgressDialog;
// instantiate it within the onCreate method
mProgressDialog = new ProgressDialog(YourActivi...
How to Display blob (.pdf) in an AngularJS app
...Receiving_Binary_Data. So your code will look like this:
$http.post('/postUrlHere',{myParams}, {responseType:'arraybuffer'})
.success(function (response) {
var file = new Blob([response], {type: 'application/pdf'});
var fileURL = URL.createObjectURL(file);
});
The next part is, yo...