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How do I alter the position of a column in a PostgreSQL database table?
...l position of a column are defining an extension to SQL syntax.
One other idea occurs to me: you can define a VIEW that specifies the order of columns how you like it, without changing the physical position of the column in the base table.
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What is the difference between FragmentPagerAdapter and FragmentStatePagerAdapter?
...te items dynamically in Fragment2 and Fragment3. Do you think it is a good idea to use FragmentStatePagerAdapter and store all data in Activity, passing it to Fragments via Bundle?
– AlexMomotov
Sep 12 '13 at 8:36
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What is href=“#” and why is it used?
...re, the best solution for hyperlink placeholders is actually href="#!" The idea here is that there hopefully isn't an element on the page with id="!" (who does that!?) and the hyperlink therefore refers to nothing - so nothing happens.
About anchor tags:
Another question that you may be wondering ...
Given a number, find the next higher number which has the exact same set of digits as the original n
...kenGlass Definitely a much better solution. I was just coming up with that idea and then you posted the algorithm.
– onit
Feb 20 '12 at 21:10
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Is there a way to detect if an image is blurry?
...is as a separate question (maybe on DSP.SE). Maybe someone else has better ideas.
– Niki
Nov 2 '12 at 8:28
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How to read a single character from the user?
...ut), remove the | os.O_NONBLOCK. Otherwise, you can put it in a loop (good idea to sleep for a bit in the loop to keep from spinning).
– Chris Gregg
Feb 4 '19 at 16:55
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Does SQLAlchemy have an equivalent of Django's get_or_create?
...ust wrote a fairly expansive blog post on all the details, but a few quite ideas of why I used this.
It unpacks to a tuple that tells you if the object existed or not. This can often be useful in your workflow.
The function gives the ability to work with @classmethod decorated creator functions (a...
What exactly is metaprogramming?
...ut a decade ago. I'll have to look up some of his specific essays. But the idea is that the program would change another part of the program based on its state. This allows a level of flexibility to make decisions at runtime that is very difficult in most popular languages today.
It is also worth n...
?: operator (the 'Elvis operator') in PHP
... @FuscaSoftware : Using error suppression like this isn't a good idea in my experience.
– TeeHays
Aug 7 '18 at 11:15
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Implement paging (skip / take) functionality with this query
...ort the subset, but we want to select something from the whole set ... Any ideas? :) Once again, thanks
– Lars Holdgaard
Nov 4 '12 at 19:55
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