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Can't subtract offset-naive and offset-aware datetimes

... have a timezone aware timestamptz field in PostgreSQL. When I pull data from the table, I then want to subtract the time right now so I can get it's age. ...
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ASP.NET MVC - Find Absolute Path to the App_Data folder from Controller

What is the correct way to find the absolute path to the App_Data folder from a Controller in an ASP.NET MVC project? I'd like to be able to temporarily work with an .xml file and I don't want to hardcode the path. ...
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Xcode Simulator: how to remove older unneeded devices?

... Did you tried to just delete the 4.3 SDK from within the Xcode Package? /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs please also delete the corresponding .dmg file in ~/Library/Caches/com.apple.dt.Xcode/Downl...
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How remove word wrap from textarea?

...rea> EDIT: The "wrap" attribute is not officially supported. I got it from the german SELFHTML page (an english source is here) that says IE 4.0 and Netscape 2.0 support it. I also tested it in FF 3.0.7 where it works as supposed. Things have changed here, SELFHTML is now a wiki and the english...
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Ajax request returns 200 OK, but an error event is fired instead of success

...e implemented an Ajax request on my website, and I am calling the endpoint from a webpage. It always returns 200 OK , but jQuery executes the error event. I tried a lot of things, but I could not figure out the problem. I am adding my code below: ...
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Show the progress of a Python multiprocessing pool imap_unordered call?

... There is no need to access private attributes of the result set: from __future__ import division import sys for i, _ in enumerate(p.imap_unordered(do_work, xrange(num_tasks)), 1): sys.stderr.write('\rdone {0:%}'.format(i/num_tasks)) ...
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How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]

...") .snippet("Population: 4,627,300") .icon(BitmapDescriptorFactory.fromResource(R.drawable.arrow))); As this just replaces the marker with an image you might want to use a Canvas to draw more complex and fancier stuff: Bitmap.Config conf = Bitmap.Config.ARGB_8888; Bitmap bmp = Bitmap.crea...
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Using cURL with a username and password?

... Note that if you do this from the console the password will remain in the history which is ... wrong. You should specify just -u user and CURL will ask you for the password in no-echo mode. – Cristian Vrabie Apr...
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Change name of folder when cloning from GitHub?

When I clone something from Github, it creates a folder with the same name as the app on my computer. Is there a way to change the name? ...
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Uint8Array to string in Javascript

... TextEncoder and TextDecoder from the Encoding standard, which is polyfilled by the stringencoding library, converts between strings and ArrayBuffers: var uint8array = new TextEncoder("utf-8").encode("¢"); var string = new TextDecoder("utf-8").decode(u...