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Google Maps Android API v2 Authorization failure

...equired. Under the Manifest file I replaced the old API KEY value with the string shortcut created by this new XML file: android:value="@string/google_maps_key", instead of stating the KEY directly. Finally, remove the new MapActivity, but keep the xml file that was created in that process. Note: ...
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Django filter queryset __in for *every* item in list

...turned by the query) == (num tags searched for) then the row is included; "extra" tags are not searched for, so won't be counted. I've verified this within my own app. – tbm May 2 '18 at 20:26 ...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

...x basics. Of course, this assumes, that server side is not introducing any extra limit. Preferably use in conjunction with firebug net panel (or your browser's equivalent) share | improve this answe...
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala

...plicit val sc = new SparkContext(conf) val range = ('a' to 'z').map(_.toString) val rdd = sc.parallelize(range) println(range.reduce(_ + _)) println(rdd.reduce(_ + _)) println(rdd.fold("")(_ + _)) } Print out: abcdefghijklmnopqrstuvwxyz abcghituvjklmwxyzqrsdefnop defghinopjklmqrst...
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Setting environment variables for accessing in PHP when using Apache

... in xampp on windows the file will be C:\xampp\apache\conf\extra\httpd-vhosts.conf – Dung Apr 3 '17 at 19:09 ...
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Using braces with dynamic variable names in PHP

... Overview In PHP, you can just put an extra $ in front of a variable to make it a dynamic variable : $$variableName = $value; While I wouldn't recommend it, you could even chain this behavior : $$$$$$$$DoNotTryThisAtHomeKids = $value; You can but are not forced...
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What's the deal with a leading underscore in PHP class methods?

.... In some older classes you'll see /**private*/ __foo() { to give it some extra weight. I've never heard of developers prefacing all their methods with underscores, so I can't begin to explain what causes that. share ...
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How to change letter spacing in a Textview?

...ntent.Context; import android.text.Spannable; import android.text.SpannableString; import android.text.style.ScaleXSpan; import android.util.AttributeSet; import android.widget.TextView; public class LetterSpacingTextView extends TextView { private float letterSpacing = LetterSpacing.BIGGEST; ...
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How should I copy Strings in Java?

...kup variable still contains the original value "hello" (this is because of String's immutability right?). 5 Answers ...
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phonegap open link in browser

... not able to get links to open in the default browser app cross-platform. Extra credit Here's an example (live) click handler for the links: document.addEventListener('click', function (e) { if (e.target.tagName === 'A' && e.target.href.match(/^https?:\/\//)) { e.preve...