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How to get the current date/time in Java [duplicate]
...recommending that people migrate.2.
1 - Note that LocalDateTime doesn't include a time zone. As the javadoc says: "It cannot represent an instant on the time-line without additional information such as an offset or time-zone."
2 - Note: your Java 8 code won't break if you don't migrate, but the...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
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If at all possible, use generics. This includes:
List instead of ArrayList
Dictionary instead of HashTable
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Class with Object as a parameter
... from object. The two statements put together imply that you don't need to include object in the list of class bases in Python3 since all classes are new-style classes in Python3.
– unutbu
Nov 6 '17 at 13:44
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Ruby on Rails: how do I sort with two columns using ActiveRecord?
...works great when using two columns from two different tables like: Member.includes(:voter).order("town_club asc").order("voters.last_name asc")
– bkunzi01
Aug 31 '16 at 16:20
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How can I tell how many objects I've stored in an S3 bucket?
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Could you update your response to include @MayankJaiswal's response?
– Joseph Casey
Feb 18 '16 at 22:57
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Generating random whole numbers in JavaScript in a specific range?
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Math.random()
Returns an integer random number between min (included) and max (included):
function randomInteger(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
Or any random number between min (included) and max (not included):
function randomNumber(min, ma...
HTML5 Audio stop function
... works, thanks. On a side note i'd love to know why the w3c decided to not include a stop method in the spec.
– Reahreic
Feb 17 '17 at 15:38
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Batch file to delete files older than N days
...d Windows Server have it installed by default.
For Windows 7 and newer (including Windows 10):
The syntax has changed a little. Therefore the updated command is:
forfiles /p "C:\what\ever" /s /m *.* /D -<number of days> /C "cmd /c del @path"
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Effects of changing Django's SECRET_KEY
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Since this question was asked, the Django documentation has changed to include an answer.
The secret key is used for:
All sessions if you are using any other session backend than django.contrib.sessions.backends.cache, or are using the default get_session_auth_hash().
All messages if you are u...
How do I fix a NoSuchMethodError?
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+1 You saved my day! It was just one library which included old classes with same names into its sources.
– Andrii Nemchenko
Aug 8 '18 at 18:31
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