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Why is the JVM stack-based and the Dalvik VM register-based?
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ok, I've just learned that dex bytecode is defined in terms of an infinite register machine, and when it comes to efficiency, it seems to mostly be about memory-footprint.
– aioobe
Apr 27 '10 at 10:30
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...pad++ in the bottom right of the screen, it tells you the document format. By default, it will say Dos\Windows. To change it go to
settings->preferences
new document / default directory tab
select the format as unix and close
create a new document
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Which is the first integer that an IEEE 754 float is incapable of representing exactly?
... representable be 2*16777216? When I run a similar program, I get 16777218 by adding 2 to 16777126.
– sodiumnitrate
Oct 15 '14 at 15:54
5
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What is the meaning of “vnd” in MIME types?
...-specific MIME types, which means they are MIME types that were introduced by corporate bodies rather than e.g. an Internet consortium.
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$watch'ing for data changes in an Angular directive
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You need to enable deep object dirty checking.
By default angular only checks the reference of the top level variable that you watch.
App.directive('d3Visualization', function() {
return {
restrict: 'E',
scope: {
val: '='
},
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Get second child using jQuery
...second-child-selector
The $(t).first().next() method is the fastest here, by far.
But, on the other hand, if you take the <tr> node and find the <td> children and and run the same test, the results won't be the same.
Hope it helps. :)
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Java Generics (Wildcards)
...<? extends T> or <? super T>) places a restriction on the type by saying that it either has to extend a specific type (<? extends T> is known as an upper bound), or has to be an ancestor of a specific type (<? super T> is known as a lower bound).
The Java Tutorials have some...
Ruby on Rails patterns - decorator vs presenter
There is all sorts of talk lately in the Ruby on Rails community about decorators and presenters.
2 Answers
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nodejs get file name from absolute path?
...s / (i.e. you are writing for a specific platform/environment), as implied by the example in your question, you could keep it simple and split the string by separator:
'/foo/bar/baz/asdf/quux.html'.split('/').pop()
That would be faster (and cleaner imo) than replacing by regular expression.
Agai...
How do I apply a perspective transform to a UIView?
...ch-based rotation and scaling on a couple of CALayers, based on an example by Bill Dudney. The newest version of the program, at the very bottom of the page, implements this kind of perspective operation. The code should be reasonably simple to read.
The sublayerTransform you refer to in your res...