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What are the disadvantages to declaring Scala case classes?
....Sobral True, but the exact implementation of equals() (which fields it is based on) isn't necessarily in the contract. At least, you could explicitly exclude it from the contract when you first write the class.
– herman
Oct 6 '13 at 9:13
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Best practice: AsyncTask during orientation change
...onInstance() either. This is less modular and not well-suited for Fragment-based applications.
You can read my article describing how to handle configuration changes using retained Fragments. It solves the problem of retaining an AsyncTask across a rotation change nicely. You basically need to host...
Why can't I use Docker CMD multiple times to run multiple services?
I have built a base image from Dockerfile named centos+ssh. In centos+ssh's Dockerfile, I use CMD to run ssh service.
5 Ans...
getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
...ed, this doesn't work when scrolling the page. If you need the coordinates based on the page rather than the viewable window, use e.pageX and e.pageY instead.
– Josh
May 15 '12 at 18:37
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What is the difference between javac and the Eclipse compiler?
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Eclipse's built-in compiler is based on IBM's Jikes java compiler. (Note that Eclipse also started its life at IBM). It is completely independent of Sun's Java compiler in the JDK; it is not a wrapper around Sun's javac.
Jikes has existed for a long time,...
When do you use POST and when do you use GET?
... a file as input, does some processing on the file (example - extract data based on regex) and returns JSON data, then can I use GET request to upload a file to the server. Or should I use POST request?
– variable
Dec 5 '19 at 11:24
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How to get hosting Activity from a view?
...Activity)context;
}
context = ((ContextWrapper)context).getBaseContext();
}
return null;
}
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Apache Proxy: No protocol handler was valid
...e mod_proxy_http enabled
sudo a2enmod proxy_http
For me to get my https based load balancer working, i had to enable the following:
sudo a2enmod ssl
sudo a2enmod proxy
sudo a2enmod proxy_balancer
sudo a2enmod proxy_http
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possibly undefined macro: AC_MSG_ERROR
...lly quoted the AC_MSG_ERROR so it was being treated as a string:
AX_BOOST_BASE([1.42], [], [AC_MSG_ERROR([Could not find Boost])])
Once I removed the square brackets around the AC_MSG_ERROR macro, it worked:
AX_BOOST_BASE([1.42], [], AC_MSG_ERROR([Could not find Boost]))
Those comments saying ...
Pure JavaScript Graphviz equivalent [closed]
Is anyone aware of a pure, Javascript based implementation of the directional flow diagrams that GraphViz is capable of generating? I am NOT interested in pretty visuals output, but the computations to figure out the maximum depth of each node, along with the layout of bezier lines that are optimize...