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Intersection of two lists in Bash
... are much more simple AND correct: ''for file in *.txt''. Read mywiki.wooledge.org/ParsingLs
– Rany Albeg Wein
Jan 25 '16 at 3:49
2
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What does Provider in JAX-RS mean?
...a JAX-RS Provider is and what ‘@Provider’ annotation does? I have been reading documentation but I cant get it.
If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I create a persistent resource cla...
How to create a temporary directory/folder in Java?
...e of a file not being deleted immediately is on Windows when the file is already open (it could be open by a virus scanner for example). Do you have other documentation to show otherwise (I am curious about things like that :-)? If it happens regularly then the above code won't work, if it is rare ...
How can I use NSError in my iPhone App?
...Apple and I think my code behaves in much the same way.
The posts above already explain how to create NSError objects and return them, so I won't bother with that part. I'll just try to suggest a good way to integrate errors (codes, messages) in your own app.
I recommend creating 1 header that w...
what is the use of xsi:schemaLocation?
...
The Java XML parser that spring uses will read the schemaLocation values and try to load them from the internet, in order to validate the XML file. Spring, in turn, intercepts those load requests and serves up versions from inside its own JAR files.
If you omit the ...
How to map and remove nil values in Ruby
...ap { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on the subject, with some performance benchmarks against some of the earlier approaches to this problem:
N = 1_00_000
enum = 1.upto(1_000)
Benchmark.bmbm do |x|
x.report("select + map") { N.times { enum.select { |i| ...
Updating Bootstrap to version 3 - what do I have to do?
...ns or use CDN (http://www.bootstrapcdn.com/)
Migrate your html, yes indeed read http://bootply.com/bootstrap-3-migration-guide. You could try http://twitterbootstrapmigrator.w3masters.nl/ or http://code.divshot.com/bootstrap3_upgrader/ (provide checklist too)
Images not responsive by default in Tw...
What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode
...ession Architecting Modern Apps, Part 2, they explain this clearly
Good read Hi! I'm #available!
So, a modern App might use iOS 9 as the Target SDK, and iOS 7 as the deployment target. This means that you can run on iOS 7, iOS 8 and iOS 9, and that you have available to you any iOS 9 calls wh...
git selective revert local changes from a file
... I had that error a few times if the file had been patched already, and so the interactive patch was out of date with the current file's applied patches. It happened when using a gui tool like source tree if I discarded a hunk twice accidentally. The second time would produce that er...
Truly understanding the difference between procedural and functional
... it primarily expresses intent rather than an explicit algorithm.
Further Reading
This question comes up a lot... see, for example:
What is the difference between procedural programming and functional programming?
Can someone give me examples of functional programming vs imperative/procedural pr...