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How do I automatically update a timestamp in PostgreSQL
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Note that using reserved words for column names is usually not a good idea. You should find a different name than timestamp
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Alter column, add default constraint
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It seems like a really bad idea to use reserved words for column names.
– Norbert Norbertson
Sep 27 '17 at 12:44
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What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t
...it is submitting as payload body. That’s all it can do because it has no idea where the data is coming from.
If you submit a HTML-Form with method="POST" and Content-Type: application/x-www-form-urlencoded or Content-Type: multipart/form-data your request may look like this:
POST /some-path HTTP...
What does the (unary) * operator do in this Ruby code?
...o look at the Splat method, since everything is exposed in Ruby. I have no idea where it is, but once you have that, you'll see that it runs a for through the array and builds the hash.
You would look for the code in the core documentation. If you cannot find it (I could not), you would try to wri...
Cleaner way to update nested structures
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I've just encountered this problem and the @zip idea sounds really fantastic, maybe it should even be taken so far that all case classes has it? Why isn't this implemented? Lenses are nice but with large and many classes/case classes it's just boilerplate if you just want ...
Aliases in Windows command prompt
... to the same directory as research.
As Rivenfall pointed out, it is a good idea to include a command that allows for convenient editing of the alias.cmd file. See alias above. If you are in a cmd session, enter cmd to restart cmd and reload the alias.cmd file.
When I searched the internet for an...
Binary Data in JSON String. Something better than Base64
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Base91 is bad idea for JSON, because it contains quote in alphabet. In worst case (all quotes output) after the JSON encoding, it is 245% of the original payload.
– jarnoh
Sep 3 '13 at 6:05
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Android image caching
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@Scienceprodigy no idea what that BitmapLoader is, certainly isn't in any standard android library I know of, but it at least led me in the right direction. Bitmap response = BitmapFactory.decodeStream((InputStream)connection.getContent());
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See “real” commit date in github (hour/day)
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Thanks. It is quite easy to miss. Not the ideal solution I think. ;-)
– Nico
Feb 27 '15 at 14:19
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Extract traceback info from an exception object
...hat have references to stack frames that have references to... you get the idea. This causes problems for the garbage collector. (Thanks to ecatmur for first pointing this out.)
The nice way of solving this would be to surgically break the cycle after leaving the except clause, which is what Python...