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Render HTML to PDF in Django site

For my django powered site, I am looking for an easy solution to convert dynamic html pages to pdf. 8 Answers ...
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How persistent is localStorage?

....org/en/DOM/Storage In DOM Storage it is not possible to specify an expiration period for any of your data. All expiration rules are left up to the user. In the case of Mozilla, most of those rules are inherited from the Cookie-related expiration rules. Because of this you can probably expect most o...
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How to Rotate a UIImage 90 degrees?

I have a UIImage that is UIImageOrientationUp (portrait) that I would like to rotate counter-clockwise by 90 degrees (to landscape). I don't want to use a CGAffineTransform . I want the pixels of the UIImage to actually shift position. I am using a block of code (shown below) originally inten...
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ARC and bridged cast

... I agree that the description is confusing. Since I just grasped them, I'll try to summarize: (__bridge_transfer <NSType>) op or alternatively CFBridgingRelease(op) is used to consume a retain-count of a CFTypeRef while transferring it over to...
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Pip freeze vs. pip list

...the "requirements format". Here, django==1.4.2 implies install django version 1.4.2 (even though the latest is 1.6.x). If you do not specify ==1.4.2, the latest version available would be installed. You can read more in "Virtualenv and pip Basics", and the official "Requirements File Format" doc...
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What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?

...and resolving symlinks (on unixes). Also note the following example with nio.Paths: String canonical_path_string = "C:\\Windows\\System32\\"; String absolute_path_string = "C:\\Windows\\System32\\drivers\\..\\"; System.out.println(Paths.get(canonical_path_string).getParent()); System.out.println(...
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How to determine the encoding of text?

... that study to try to detect encoding. chardet is a port of the auto-detection code in Mozilla. You can also use UnicodeDammit. It will try the following methods: An encoding discovered in the document itself: for instance, in an XML declaration or (for HTML documents) an http-equiv META tag. If...
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Why #egg=foo when pip-installing from git repo

...#egg=Package so pip knows what to expect at that URL. See https://pip.pypa.io/en/stable/reference/pip_install/#vcs-support more on eggs share | improve this answer | follow ...
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Token Authentication for RESTful API: should the token be periodically changed?

... It is good practice to have mobile clients periodically renew their authentication token. This of course is up to the server to enforce. The default TokenAuthentication class does not support this, however you can extend it to achieve this functionality. For example: ...
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Java - sending HTTP parameters via POST method easily

...a body of the request, after the headers. To do a POST with HttpURLConnection, you need to write the parameters to the connection after you have opened the connection. This code should get you started: String urlParameters = "param1=a&param2=b&param3=c"; byte[] postData = urlParame...