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How to count lines of Java code using IntelliJ IDEA?
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edited Feb 27 '17 at 11:37
steve cook
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How do I read a text file of about 2 GB? [duplicate]
I have a .txt file whose memory is more than 2 GB. The problem is I cannot open it with Notepad, Notepad++ or any other editor programs.
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Should I declare Jackson's ObjectMapper as a static field?
... would do that from the static block and it would be fine as well.
EDIT: (2013/10)
With 2.0 and above, above can be augmented by noting that there is an even better way: use ObjectWriter and ObjectReader objects, which can be constructed by ObjectMapper.
They are fully immutable, thread-safe, mean...
Git - Ignore files during merge
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git commit -m "merged <merge-branch>"
You can put statements 2 & 3 in a for loop, if you have a list of files to skip.
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MenuItemCompat.getActionView always returns null
...pat.getActionView always return null in every Android version I tested (4.2.2, 2.3.4 ....)
11 Answers
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Representing Monetary Values in Java [closed]
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edited May 23 '17 at 12:26
Community♦
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answered Nov 12 '08 at 22:57
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Remove substring from the string
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264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there i...
How to replace a string in a SQL Server Table Column
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edited Nov 12 '14 at 19:47
qualidafial
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How do I combine two data-frames based on two columns? [duplicate]
...ar I don't know how to merge two dataframes with multiple columns based on 2 columns?
3 Answers
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Replace a value in a data frame based on a conditional (`if`) statement
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221
Easier to convert nm to characters and then make the change:
junk$nm <- as.character(junk$...