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Read/Write String from/to a File in Android
...s UTF-8.
If you are using external storage, you'll need to add to your manifest either:
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
or
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
Write permission implies read permiss...
read.csv warning 'EOF within quoted string' prevents complete reading of file
...Anthropological Association\tWiley\t" "Royal Irish Academy\t" "New York Botanical Garden Press\tSpringer\t" "\t" ...
## $ publisher : chr "fla\t" "fla\t" "fla\t" "fla\t" ...
## $ type : logi NA NA NA NA NA NA ...
## $ reviewed.work: logi NA NA NA NA NA NA ...
I think is because of...
How does this print “hello world”?
I discovered this oddity:
9 Answers
9
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Reorder levels of a factor without changing order of values
... question was last active Hadley has released his new forcats package for manipulating factors and I'm finding it outrageously useful. Examples from the OP's data frame:
levels(df$letters)
# [1] "a" "b" "c" "d"
To reverse levels:
library(forcats)
fct_rev(df$letters) %>% levels
# [1] "d" "c" "...
How to link to a named anchor in Multimarkdown?
I have come across a number of mentions of MultiMarkdown's support for internal links / named anchors but I am unable to find a single example of how to actually do it.
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How can I change IIS Express port for a site
I want to change the port number on which my website runs while debugging from Visual Studio. I am using Visual Studio 2012, and I am using ASP.NET MVC 4 for my projects I want to change the port. Random port or fixed anyone will work just want to change the port.
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How do I tar a directory of files and folders without including the directory itself?
I typically do:
17 Answers
17
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Why are C++ inline functions in the header?
NB This is not a question about how to use inline functions or how they work, more why they are done the way they are.
8 An...
How to validate an e-mail address in swift?
...exact -- abcd@abcd.com . it's not validate abc@abc
– Anil Gupta
Oct 11 '18 at 11:40
Ah, Finally.. :D
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Vim: apply settings on files in directory
...d use tvim in my personal project directories. "tvim" for "trusted vim," meaning that if I execute it in a directory with a .vimrc file and something goes wrong, I've got no one to blame but myself, since I explicitly said I trusted it. Also, I keep a group of these stored away so that I can sometim...