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Having Django serve downloadable files

...the path to the file (or the file itself), but the actual file serving is handled by Apache/Lighttpd. Once you've set up mod_xsendfile, integrating with your view takes a few lines of code: from django.utils.encoding import smart_str response = HttpResponse(mimetype='application/force-download') #...
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How to Set Opacity (Alpha) for View in Android

...lar problem with a TextView. I was able to solve it, by extending TextView and overriding onSetAlpha. Maybe you could try something similar with your button: import android.content.Context; import android.util.AttributeSet; import android.widget.TextView; public class AlphaTextView extends TextVie...
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Find unmerged Git branches?

I have a Git repository with many branches, some of them already merged and some not. Since the number of branches is quite large, how can I determine which branches have not yet been merged? I would like to avoid having to do an "octopus" merge and re-merging branches that have already been merged....
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Why does C# disallow readonly local variables?

...into the CLR/CLI initonly opcode. This flag can only be applied to fields and has no meaning for a local. In fact, applying it to a local will likely produce unverifiable code. This doesn't mean that C# couldn't do this. But it would give two different meanings to the same language construct. T...
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Python dictionary: Get list of values for list of keys

... A couple of other ways than list-comp: Build list and throw exception if key not found: map(mydict.__getitem__, mykeys) Build list with None if key not found: map(mydict.get, mykeys) Alternatively, using operator.itemgetter can return a tuple: from operator import itemget...
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JavaScript/jQuery to download file via POST with JSON data

...ody.innerHTML += takes the HTML text of the body, appends the iframe HTML, and sets the innerHTML of the page to that string. This will wipe out any event bindings your page has, amongst other things. Create an element and use appendChild instead. $.post('/create_binary_file.php', postData, functio...
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How to check whether an object has certain method/property?

...ethod(methodName) != null; } Edit : you can even do an extension method and use it like this myObject.HasMethod("SomeMethod"); share | improve this answer | follow ...
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I want to exception handle 'list index out of range.'

I am using BeautifulSoup and parsing some HTMLs. 6 Answers 6 ...
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iPhone - Grand Central Dispatch main thread

I have been using with success, grand central dispatch in my apps, but I was wondering what is the real advantage of using something like this: ...
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How to list only the file names that changed between two commits?

...ly HEAD~10 HEAD~5 to see the differences between the tenth latest commit and the fifth latest (or so). share | improve this answer | follow | ...