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How do I copy an object in Java?
...can use Java Object Serialization to make a deep copy. Unfortunately, this approach has some problems too(detailed examples).
Possible Problems:
clone is tricky to implement correctly.
It's better to use Defensive copying, copy constructors(as @egaga reply) or static factory methods.
If you hav...
How to pass arguments into a Rake task with environment in Rails? [duplicate]
...rnate way to go about this: use OS environment variables. Benefits of this approach:
All dependent rake tasks get the options.
The syntax is a lot simpler, not depending on the rake DSL which is hard to figure out and changes over time.
I have a rake task which requires three command-line option...
How to add items to a spinner in Android?
... only one that worked for me. Thank you so much!
– snapplex
Feb 7 '14 at 23:42
Glad to help you @snapplex ;)
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Doctrine - How to print out the real sql, not just the prepared statement?
...tParameters(); will NOT return parameters in correct order, as they should appear in prepared query statement
– gondo
Dec 9 '16 at 13:16
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E11000 duplicate key error index in mongodb mongoose
... I am explaining to a 5-year-old , so everyone can understand .
I have an app.I want people to register with their email,password and phone number .
In my MongoDB database , I want to identify people uniquely based on both their phone numbers and email - so this means that both the phone number an...
Can you animate a height change on a UITableViewCell when selected?
I'm using a UITableView in my iPhone app, and I have a list of people that belong to a group. I would like it so that when the user clicks on a particular person (thus selecting the cell), the cell grows in height to display several UI controls for editing the properties of that person.
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How do I view cookies in Internet Explorer 11 using Developer Tools
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This is the same approach I mentioned in my question and is not the same as seeing all cookies across all requests in a static manner.
– KingOfHypocrites
Jan 31 '14 at 15:17
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count number of lines in terminal output
...ited Aug 3 '19 at 0:12
Suit Boy Apps
2,42266 gold badges3030 silver badges5151 bronze badges
answered Aug 2 '19 at 23:35
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Correct approach to global logging in Golang
What's the pattern for application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers...
Reconnection of Client when server reboots in WebSocket
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you can still use setTimeout if you apply the "global timer id" idea to them ;)
– RozzA
May 24 '18 at 3:10
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