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How to copy Java Collections list
...ollections.copy in Google, and it was flat out wrong as pointed out in the comments.
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In Ruby, is there an Array method that combines 'select' and 'map'?
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I usually use map and compact together along with my selection criteria as a postfix if. compact gets rid of the nils.
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}
=> [3, 3, 3, nil, nil, nil]
jruby-1.5.0 > [1,1,1,2,3,4].map{|...
Accessing localhost (xampp) from another computer over LAN network - how to?
...ave just set up a wi-fi network at home. I have all my files on my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
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ios app maximum memory budget
...you're using 40 Mb of RAM, and then allocating 80 Mb's more for some short computation). In this case iOS would kill your application immediately.
You should also consider lazy loading of assets (load them only when you really need and not beforehand).
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Pass complex parameters to [Theory]
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As of C#6 it'd recommended to use the nameof keyword instead of hardcoding a property name (breaks easily but silently).
– sara
Mar 24 '16 at 12:45
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Storing Images in PostgreSQL
..., like thumbnail.
As Jcoby's answer says, there are two options, then, I recommend:
use blob (Binary Large OBject): for original image store, at your table. See Ivan's answer (no problem with backing up blobs!), PostgreSQL additional supplied modules, How-tos etc.
use a separate database with DB...
Can I install Python windows packages into virtualenvs?
...so that different projects' dependencies aren't all thrown together into a common pile.
6 Answers
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Is it possible to specify a starting number for an ordered list?
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What does DIM stand for in Visual Basic and BASIC?
... One thing to keep in mind is that, in early language development, it was common to overload a keyword to have multiple meanings. Since, in the original Basic, "Dim" was already a keyword used to declare array variables, the keyword was extended to include declaring all variables. Introducing a ...
Git: Correct way to change Active Branch in a bare repository?
...have access to the remote repo, see my previous answer.
Remember that a command like git remote set-head:
doesn't change the default branch of the remote repo.
It only changes a remote tracking branch stored in your local repo as refs/remotes/<name>/HEAD
doesn't change HEAD itself (again,...