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Can Android do peer-to-peer ad-hoc networking?
...es can implement their distributed applications (file sharing, games, ...) by simply including the library .jar file in their android projects.
it's all open source by the way
http://code.google.com/p/adhoc-on-android/
sha...
How to specify more spaces for the delimiter using cut?
... | grep '[j]boss' | sed 's/\s\s*/ /g' | cut -d' ' -f5
That grep trick, by the way, is a neat way to only get the jboss processes and not the grep jboss one (ditto for the awk variant as well).
The grep process will have a literal grep [j]boss in its process command so will not be caught by the ...
Get specific line from text file using just shell script
...is seems more logical to remember for newbies, because -n means "no output by default" and p stands for "print", and there's no potentially confusing mention of deleting (when people talk of files, deleting lines tends to mean something different).
– Josip Rodin
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`testl` eax against eax?
... my post is a different matter; it's not an assertion I'm willing to stand by, simply because I don't know if it's identical in all cases.
– Chris Jester-Young
Dec 9 '16 at 1:02
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How do I test which class an object is in Objective-C?
...le Documentation
Be careful when using this method on objects represented by a class cluster. Because of the nature of class clusters, the object you get back may not always be the type you expected. If you call a method that returns a class cluster, the exact type returned by the method is the bes...
Unsigned keyword in C++
...igned, unsigned, short, and long. When one of these type modifiers is used by itself, a data type of int is assumed
This means that you can assume the author is using ints.
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Left align and right align within div in Bootstrap
..., you could apply the alignment only when the viewport is medium or larger by using text-md-right.
In the latest alpha, text-xs-right has been simplified to text-right.
<div class="row">
<div class="col-md-6">Total cost</div>
<div class="col-md-6 text-right">$42<...
What does 'wb' mean in this code, using Python?
... that it ultimately matters that much) that was opened with the wb option. By using the w option instead, I was able to get it to work properly.
– TheDavidJohnson
Oct 1 '19 at 16:12
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Following git-flow how should you handle a hotfix of an earlier release?
... your are only supporting one release line at a time, conveniently tracked by master. If you are maintaining more than 1, then you will need to modify git-flow process to have multiple trackers of your separate releases you are supporting (master-1, master-2). You could continue to use master to tr...
sed: print only matching group
I want to grab the last two numbers (one int, one float; followed by optional whitespace) and print only them.
5 Answers
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