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Managing CSS Explosion

...oney well spent). There are free ones around as well (e.g. Code Beautifier based on CSS Tidy, an open-source tool). Build sensible classes. See below for a few notes on this. Use semantics, avoid DIV soup - use <ul>s for menus, for example. Define everything on as low a level as possible (e.g...
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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...
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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 ...
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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...
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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...
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How can I convert a string to a number in Perl?

... Perl is a context-based language. It doesn't do its work according to the data you give it. Instead, it figures out how to treat the data based on the operators you use and the context in which you use them. If you do numbers sorts of things, ...
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What is the difference between javac and the Eclipse compiler?

... 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,...
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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 does one capture a Mac's command key via JavaScript?

...isten on keydown/keyup and record when a key is pressed and then depressed based on event.keyCode. Unfortunately, these key codes are browser-dependent: Firefox: 224 Opera: 17 WebKit browsers (Safari/Chrome): 91 (Left Command) or 93 (Right Command) You might be interested in reading the article...