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If my interface must return Task what is the best way to have a no-operation implementation?
...e below, due to the interface, the class LazyBar must return a task from its method (and for argument's sake can't be changed). If LazyBar s implementation is unusual in that it happens to run quickly and synchronously - what is the best way to return a No-Operation task from the method?
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Getting the IP address of the current machine using Java
...ess();
}
This way works well when there are multiple network interfaces. It always returns the preferred outbound IP. The destination 8.8.8.8 is not needed to be reachable.
Connect on a UDP socket has the following effect: it sets the destination for Send/Recv, discards all packets from other ad...
What does @synchronized() do as a singleton method in objective C?
...nd I would like to know what the function @synchronized() does, as I use it frequently, but do not know the meaning.
6 An...
How can I prevent the scrollbar overlaying content in IE10?
In IE10, the scrollbar is not always there... and when it appears it comes on as an overlay... It's a cool feature but I would like to turn it off for my specific website as it is a full screen application and my logos and menus are lost behind it.
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The name 'ConfigurationManager' does not exist in the current context
...+ C#. I have added System.Configuration to reference and also mentioned with using. But still it wouldn't accept the assembly.
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Best way to parse command-line parameters? [closed]
...tOption(map : OptionMap, list: List[String]) : OptionMap = {
def isSwitch(s : String) = (s(0) == '-')
list match {
case Nil => map
case "--max-size" :: value :: tail =>
nextOption(map ++ Map('maxsize -> value.toInt), tail)
c...
How do I remove a submodule?
How do I remove a Git submodule?
30 Answers
30
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Getting attributes of Enum's value
I would like to know if it is possible to get attributes of the enum values and not of the enum itself? For example, suppose I have the following enum :
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how to log in to mysql and query the database from linux terminal
...t the online manual.
2. How I stop the mysql server from linux terminal?
It depends. Red Hat based distros have the service command:
service mysqld stop
Other distros require to call the init script directly:
/etc/init.d/mysqld stop
3. How I start the mysql server from linux terminal?
Same ...
How do I run a Python script from C#?
This sort of question has been asked before in varying degrees, but I feel it has not been answered in a concise way and so I ask it again.
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