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Any tips on how to organize Eclipse environment on multiple monitors?
...nt to maintain both windows when you closing Eclipse, don't close them one by one. Instead go: File > Exit.
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Difference between Inheritance and Composition
...e is an "is-a" relationship. Composition is a "has-a".
You do composition by having an instance of another class C as a field of your class, instead of extending C. A good example where composition would've been a lot better than inheritance is java.util.Stack, which currently extends java.util.Vec...
How do I refresh the page in ASP.NET? (Let it reload itself by code)
How do I refresh a page in ASP.NET? (Let it reload itself by code)
13 Answers
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Connect to a locally built Jekyll Server using mobile devices in the LAN
...nfig.yml) you'll notice that it's listening on all interfaces (represented by 0.0.0.0) rather than just listening on the loopback interface (represented by 127.0.0.1)
$ jekyll serve --host=0.0.0.0
[...]
Server address: http://0.0.0.0:4000/
Server running... press ctrl-c to stop.
If you still can...
How can I explicitly free memory in Python?
...y arrays of 25GB in a system with 32GB memory. Using del my_array followed by gc.collect() after processing the array is the only way the memory is actually released and my process survives to load the next array.
– David
Oct 12 '18 at 8:10
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Converting Long to Date in Java returns 1970
...pts the time as long in milliseconds, not seconds. You need to multiply it by 1000 and make sure that you supply it as long.
Date d = new Date(1220227200L * 1000);
This shows here
Sun Aug 31 20:00:00 GMT-04:00 2008
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What's the difference between Sender, From and Return-Path?
...tem(s) responsible for the writing of the
message. Defined as standard by RFC 822.
2.1.3. Header Field: Sender
Description:
Mailbox of message sender
[...]
Related information:
Specifies the mailbox of the agent responsible for the actual
transmission of the message. Defined ...
NSObject +load and +initialize - What do they do?
...ze or +load. Documentation makes it clear these methods are called for you by the Objective-C runtime, but that's really all that is clear from the documentation of those methods. :-)
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Python datetime to string without microsecond component
... returned elsewhere, the desired format is 2011-11-03 11:07:04 (followed by +00:00 , but that's not germane).
11 Answers...
What do 3 dots next to a parameter type mean in Java?
...own at compile time, the restriction to pass at least one element could be bypassed by simply calling someMethod(new SomeType[] { }). That would be a hack, wouldn't it?
– MC Emperor
Jan 2 '18 at 12:51
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