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Java time-based map/cache with expiring keys [closed]
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As from v10, you should be using CacheBuilder instead (guava-libraries.googlecode.com/svn/trunk/javadoc/com/google/…) since expiration etc have been deprecated in MapMaker
– wwadge
Sep 14...
Resource interpreted as Document but transferred with MIME type application/zip
... fixes Chrome, but breaks other browsers. My Android phones won't download from that kind of link.
– Betty
Aug 28 '15 at 11:20
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How do Trigonometric functions work?
...ar the evaluation point; the error generally zooms upwards as you get away from it. And if you have a function with any noncontinuous derivative (e.g. square waves, triangle waves, and their integrals), a Taylor series will give you the wrong answer.
The best "easy" solution, when using a polynomia...
Is there a way to run Python on Android?
...w the creation of Android-specific games, and to ease the porting of games from PC-like platforms to Android.
The examples include a complete game packaged as an APK, which is pretty interesting.
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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
...ed classes may report wrong info and confuse IDEA. Verify that the classes from this jar report correct names using javap.
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What is “above-the-fold content” in Google Pagespeed?
... were a couple of things I could do nothing about such as the query string from web fonts. I was very happy with this as this represented all that I could do.
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PHP “php://input” vs $_POST
...thod php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET .
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Python memory leaks [closed]
...ected, check this small example:
install package via pip install pympler
from pympler.tracker import SummaryTracker
tracker = SummaryTracker()
# ... some code you want to investigate ...
tracker.print_diff()
The output shows you all the objects that have been added, plus the memory they consum...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...on because you would break all the code that expects a non-optional values from arrays.
Instead, you could subclass Array, and override subscript to return an optional. Or, more practically, you could extend Array with a non-subscript method that does this.
extension Array {
// Safely lookup ...
IllegalArgumentException or NullPointerException for a null parameter? [closed]
...should I throw an IllegalArgumentException , or a NullPointerException ? From the javadocs, both seem appropriate. Is there some kind of an understood standard? Or is this just one of those things that you should do whatever you prefer and both are really correct?
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