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Propagate all arguments in a bash shell script
...st anyone who wants to understand the subject of Word Splitting better, to read more about it here.
– Rany Albeg Wein
Jan 21 '16 at 4:07
4
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Update a dataframe in pandas while iterating row by row
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I'm not sure if we read it exactly the same. If you look in my pseudo code I do the modification on the dataframe, not on the value from the iterator. The iterator value is only used for the index of the value/object. What will fail is row['ifo...
How using try catch for exception handling is best practice
...y is :
To catch all unhandled exceptions by hooking to the Application.ThreadException event, then decide :
For a UI application: to pop it to the user with an apology message (winforms)
For a Service or a Console application: log it to a file (service or console)
Then I always enclose every ...
Strip Leading and Trailing Spaces From Java String
...with all leading and trailing whitespace removed. The javadoc for the same reads :
/**
* Returns a string whose value is this string, with all leading
* and trailing {@link Character#isWhitespace(int) white space}
* removed.
* <p>
* If this {@code String} object represents an empty strin...
Why do we check up to the square root of a prime number to determine if it is prime?
...refore, a = 1 and b = n and hence By definition, N is prime.
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Further reading if you are not satisfied:
Many different combinations of (a, b) may be possible. Let's say they are:
(a1, b1), (a2, b2), (a3, b3), ..... , (ak, bk). Without loss of generality, assume ai < bi, 1<= i <=k.
N...
Remove redundant paths from $PATH variable
...$ pathappend /sbin
$ pathappend /bin
$ pathappend /usr/games
But, unless readability is the concern, at this point you're better off just doing:
$ export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
Would the above work in all shells known to man?
I would presum...
Use space as a delimiter with cut command
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@Jonathan Hartley commonly most of the codes are unreadable indeed :)
– Luca Borrione
Nov 2 '12 at 13:24
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How do I return rows with a specific value first?
... stupid to process equivalency tests" is simply wrong. If at all it should read: "does not support MySQL's implicit casting of boolean true to the value 1 (one)."
– a_horse_with_no_name
Sep 25 '13 at 15:02
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How does '20 seconds' work in Scala?
...ing it! Implicit conversions get used quite a lot in Scala. If you're just reading the text file, it could be confusing ("where does that method come from") but with appropriate tool support you should be able to find your way around, at which point Scala can be beautifully meaningful and concise. (...
Open a file with Notepad in C#
How I open a file in c#? I don't mean reading it by textreader and readline(). I mean open it as an independent file in notepad.
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