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What is the volatile keyword useful for?
... The Wikipedia article on a Singleton Pattern has changed a lot since and doesn't feature said volatile example any longer. It can be found in an archived version.
– bskp
Sep 23 '16 at 12:26
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...heduled XML configuration. Let's consider this example (copied from Spring doc):
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>
</task:scheduled-tasks>
... o...
What is the best JavaScript code to create an img element
... simple bit of JS code that creates an image element in the background and doesn't display anything. The image element will call a tracking URL (such as Omniture) and needs to be simple and robust and work in IE 6 =< only. Here is the code I have:
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How to explicitly discard an out argument?
...bout x
WriteLine($"{x}");
}
Source: https://blogs.msdn.microsoft.com/dotnet/2017/03/09/new-features-in-c-7-0/
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git stash apply version
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Another tip: you can do e.g. gitk stash@{0} to show the changes you made in a particular stash.
– antinome
Jun 12 '15 at 19:05
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Properly removing an Integer from a List
...r.valueOf(1) is better practice than new Integer(1). The static method can do caching and such, so you'll get better performance.
– decitrig
Apr 24 '11 at 15:34
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How to convert a file into a dictionary?
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for line in open("file.txt"): do cleanup the same way. And if f is a local value the f is released when the scope is lost. The only case where this statement is useful is for long function (not good for quality), or if you use a global variable.
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Create a new database with MySQL Workbench
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Launch MySQL Workbench.
On the left pane of the welcome window, choose a database to connect to under "Open Connection to Start Querying".
The query window will open. On its left pane, there is a section titled "Object Browser", which shows the list of databases. (Side note: The term...
Laravel Eloquent: How to get only certain columns from joined tables
... $this->belongs_to('User')->select(array('id', 'username'));
}
And don't forget to include the column you're joining on.
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Error: This Android SDK requires Android Developer Toolkit version 22.6.1 or above
...x
Select the list items Let it be installed. Eclipse will restart and Its done.
I hope this will helpful for you :)
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