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What are type lambdas in Scala and what are their benefits?
... X[A] = World[({ type M[A] = Foo[String, A] })#M]
defined type alias X
// Test the equality of two types. (If this compiles, it means they're equal.)
scala> implicitly[X[Int] =:= Foo[String, Int]]
res2: =:=[X[Int],Foo[String,Int]] = <function1>
Edit:
More value level and type level para...
Redis strings vs Redis hashes to represent JSON: efficiency?
...en you need to access all/most of the fields in an Object". Has this been tested?
– mikegreiling
Oct 7 '14 at 21:35
...
How to handle Handler messages when activity/fragment is paused
...Exception would be shown if the home button was pressed after pressing the test button to launch the dialog.
public class FragmentTestActivity extends Activity {
/**
* Used for "what" parameter to handler messages
*/
final static int MSG_WHAT = ('F' << 16) + ('T' << 8...
Twitter image encoding challenge [closed]
...go down to 300 characters almost lossless. My technique uses conversion to SVG vector art so it works best on line art. It is actually an SVG compressor, it still requires the original art go through a vectorisation stage.
For my first attempt I used an online service for the PNG trace however the...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...tracking/work tracking/release management/build management/check-in policy/testing built in.
– Matthew Whited
Jul 23 '18 at 17:39
...
Maven parent pom vs modules pom
...n or egg problem but I just can't remember if it works and was too lazy to test it.
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How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...ing to the current commit, and
the branch being rebased on top of the latest "base" is based on commit B3,
it tries to find B3 by going through the output of "git rev-list --reflog base" (i.e. B, B1, B2, B3) until it finds a commit that is an ancestor of the current tip "Derived (topic)"...
How can I respond to the width of an auto-sized DOM element in React?
...nentDidMount: function () {
// if using React < 0.14, use this.refs.svg.getDOMNode().offsetWidth
var width = this.refs.svg.offsetWidth;
},
render: function () {
<svg ref="svg" />
}
});
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Android Studio Project Structure (v.s. Eclipse Project Structure)
... Android, it means one project per app, and one module per library and per test app.
There are multiple issues if you try to build multiple apps within the same project. It's possible, but if you try (like I did), you will see that almost everything is designed to work with a single app per project...
Benefits of header-only libraries
...Otherwise, it's a nightmare, with bug reports that you cannot reproduce or test on the material you have.
– James Kanze
Oct 1 '12 at 12:29
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