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Why does Java's hashCode() in String use 31 as a multiplier?
...ap.of(42, 42).hashCode() or Map.of("foo", "foo", "bar", "bar").hashCode(), etc, are predictably zero. So don’t use maps as keys for other maps…
– Holger
Aug 30 '19 at 9:12
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Do I need all three constructors for an Android custom view?
...is also safe in many cases (eg: RelativeLayout, FrameLayout, RecyclerView, etc.). So, I would say this is probably a case-by-case requirement and the base class should be checked out before making the decision to cascade or not. Essentially, if the 2-param constructor in the base class is just calli...
Pass in an array of Deferreds to $.when()
...his' deferred.resolveWith(this, [Array.prototype.slice.call(arguments)]) etc
– Jamie Pate
Aug 21 '13 at 20:49
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Should Gemfile.lock be included in .gitignore?
...doesn't have to recalculate all the gem dependencies each time you deploy, etc.
From cowboycoded's comment below:
If you are working on a gem, then DO NOT check in your Gemfile.lock. If you are working on a Rails app, then DO check in your Gemfile.lock.
Here's a nice article explaining what t...
PHP: How to use array_filter() to filter array keys?
...y over certain things like anchors, word boundaries, and case sensitivity, etc.
– maček
Mar 2 '14 at 19:51
I've added...
Is there a way of setting culture for a whole application? All current threads and new threads?
...ecified resourceCulture.
You can either specify language as in "fr", "de" etc. or put the language code as in 0x0409 for en-US or 0x0410 for it-IT. For a full list of language codes please refer to: Language Identifiers and Locales
...
Cookies on localhost with explicit domain
...s not enough.
For PHP, see comments on http://php.net/manual/en/function.setcookie.php#73107.
If working with the Java Servlet API, don't call the cookie.setDomain("...") method at all.
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How to pattern match using regular expression in Scala?
...")
case Process(_, rest) => println("some first, rest: " + rest)
// etc.
}
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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
...}
Then in the activity's onCreate method:
if (isSamsung_4_2_2()) {
setContentView(R.layout.activity_main_no_toolbar);
} else {
setContentView(R.layout.activity_main);
}
As pointed out this is not a definitive solution, it is just a way to allow users to have access to limited functional...
What are the alternatives now that the Google web search API has been deprecated? [closed]
...ality is much lower than normal Google search (no synonyms, "intelligence" etc.)
It seems that Google is even planning to shut down this service completely.
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