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Converting string to numeric [duplicate]
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As csgillespie said. stringsAsFactors is default on TRUE, which converts any text to a factor. So even after deleting the text, you still have a factor in your dataframe.
Now regarding the conversion, there's a more optimal way to do so. So I put it here as a reference :
> x <- fa...
Convert Java Object to JsonNode in Jackson [duplicate]
Is it possible to directly convert a Java Object to an JsonNode-Object?
1 Answer
1
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ffmpeg - Converting MOV files to MP4 [closed]
...videos to .mp4 file. Most of the users currently upload .mov and I want to convert every video to .mp4.
1 Answer
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How can I convert string date to NSDate?
I want to convert "2014-07-15 06:55:14.198000+00:00" this string date to NSDate in Swift.
18 Answers
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
...phasis mine):
If the two operands are not of the same type, JavaScript converts the
operands, then applies strict comparison. If either operand is a
number or a boolean, the operands are converted to numbers if
possible; else if either operand is a string, the string operand is
converted...
Convert JavaScript String to be all lower case?
How can I convert a JavaScript string value to be in all lower case letters?
14 Answers
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
... Unfortunately, whenever I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters?
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Convert from List into IEnumerable format
How shall I do in order to convert _Book_List into IEnumerable format?
6 Answers
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Convert Enumeration to a Set/List
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You can use Collections.list() to convert an Enumeration to a List in one line:
List<T> list = Collections.list(enumeration);
There's no similar method to get a Set, however you can still do it one line:
Set<T> set = new HashSet<T>(Colle...
How to keep the spaces at the end and/or at the beginning of a String?
...code. You can have html entities in your strings xml file and they will be converted by default with setText(int resId). Example: <string name="test">T&#160;S&#160;T&#160;</string>.
– greg7gkb
Oct 31 '14 at 23:01
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