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Convert XLS to CSV on command line
How could I convert an XLS file to a CSV file on the windows command line.
15 Answers
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Converting Java objects to JSON with Jackson
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To convert your object in JSON with Jackson:
ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
String json = ow.writeValueAsString(object);
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How to convert .crt to .pem [duplicate]
How can I convert .crt to .pem?
2 Answers
2
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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 to convert String object to Boolean Object?
How to convert String object to Boolean object?
14 Answers
14
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Creation timestamp and last update timestamp with Hibernate and MySQL
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Correct. MySQL timestamp is always in UTC. MySQL converts TIMESTAMP values from the current time zone to UTC for storage, and back from UTC to the current time zone for retrieval. MySQL documentation: The DATE, DATETIME, and TIMESTAMP Types
– Ole V.V.
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How can I get all constants of a type by reflection?
...eldInfo[])constants.ToArray(typeof(FieldInfo));
}
Source
You can easily convert it to cleaner code using generics and LINQ:
private List<FieldInfo> GetConstants(Type type)
{
FieldInfo[] fieldInfos = type.GetFields(BindingFlags.Public |
BindingFlags.Static | BindingFlags.Flatte...
Most efficient way to convert an HTMLCollection to an Array
Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array?
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