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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...
PHP function to generate v4 UUID
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on unix systems, use the system kernel to generate a uuid for you.
file_get_contents('/proc/sys/kernel/random/uuid')
Credit Samveen on https://serverfault.com/a/529319/210994
Note!: Using this method to get a uuid does in fact...
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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Foreign key constraints: When to use ON UPDATE and ON DELETE
...g MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
3 Answers
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How do I subtract minutes from a date in javascript?
... date according to the above condition in Unix-timestamp format.
you can convert Unix timestamp into conventional time by using new Date().for example
var extract=new Date(minute)
console.log(minute)//this will print the time in the readable format.
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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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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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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...