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What's the difference between @Component, @Repository & @Service annotations in Spring?
...epository and @Service annotations be used interchangeably in Spring or do they provide any particular functionality besides acting as a notation device?
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Python coding standards/best practices [closed]
In python do you generally use PEP 8 -- Style Guide for Python Code as your coding standards/guidelines? Are there any other formalized standards that you prefer?
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HTML / CSS How to add image icon to input type=“button”?
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don't have to, but I here button tag is buggy in ie 6 or behaves differently in some browsers?
– Brett
May 27 '10 at 10:02
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Dismissing a Presented View Controller
...ou can - legitimately - call this on the presented view controller, all it does is forward the message on to the presenting view controller. If you want to do anything over and above just dismissing the VC, you will need to know this, and you need to treat it much the same way as a delegate method -...
How do I set a background-color for the width of text, not the width of the entire element, using CS
...green;
}
An inline element is as big as its contents is, so that should do it for you.
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How do I obtain the frequencies of each value in an FFT?
I have an FFT result. These are stored in two double arrays: a real part array and an imaginary part array. How do I determine the frequencies that correspond to each element in these arrays?
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Recompile Heroku slug without push or config change
...ug. (see, for example: devcenter.heroku.com/articles/slug-compiler). That doesn't necessarily mean that heroku doesn't (or couldn't) provide an alternate mechanism to invoke the slug compilation such as a heroku CLI command. That said, no one's mentioned such a command, so I'm presuming your answe...
Sort a text file by line length including spaces
...stfile | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2-
Or, to do your original (perhaps unintentional) sub-sorting of any equal-length lines:
cat testfile | awk '{ print length, $0 }' | sort -n | cut -d" " -f2-
In both cases, we have solved your stated problem by moving away from awk...
Getting the parent of a directory in Bash
... like "-rm -rf" will break the desired behavior. Probably "." will, too. I don't know if that's the best way, but I've created a separate "correctness-focused" question here: stackoverflow.com/questions/40700119/…
– VasiliNovikov
Nov 20 '16 at 4:05
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Execute AsyncTask several times
... call your task like new MyAsyncTask().execute("");
From the AsyncTask API docs:
Threading rules
There are a few threading rules that must be followed for this class to work properly:
The task instance must be created on the UI thread.
execute(Params...) must be invoked on the UI thread.
Do not cal...