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No mapping found for field in order to sort on in ElasticSearch

...ore_unmapped" don't work if your _type is empty (i.e. without any document indexed). – reinaldoluckman May 27 '15 at 15:37 8 ...
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How to index characters in a Golang string?

... Try this to get the charecters by their index package main import ( "fmt" "strings" ) func main() { str := strings.Split("HELLO","") fmt.Print(str[1]) } share ...
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How do I create a simple 'Hello World' module in Magento?

...ow that we're handling any URLs in the form of http://example.com/magento/index.php/helloworld So, in your configuration file, add the following section. <config> <!-- ... --> <frontend> <routers> <!-- the <helloworld> tagname appears to b...
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Howto: Clean a mysql InnoDB storage engine?

...structure. It normally houses six types of information: Table Data Table Indexes MVCC (Multiversioning Concurrency Control) Data Rollback Segments Undo Space Table Metadata (Data Dictionary) Double Write Buffer (background writing to prevent reliance on OS caching) Insert Buffer (managing chang...
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Making an array of integers in iOS

.../ to get one of them NSLog (@"The 4th integer is: %@", [myIntegers objectAtIndex:3]); // or NSLog (@"The 4th integer is: %d", [[myIntegers objectAtIndex:3] integerValue]); share | improve this ans...
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overlay two images in android to set an imageview

...setMinimumHeight(height * 2); // start AsyncTask for (int index = 0; index < count; index++) { // put default bitmap as a place holder bitmaps.put(index, bitmap); new PicassoLoadImage(index, imageUrls.get(index)).execute(); // if yo...
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How does the Java 'for each' loop work?

... is an array rather than an Iterable object, the internal code uses an int index counter and checks against array.length instead. See the Java Language Specification. share | improve this answer ...
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Passing arrays as parameters in bash

...call. The ! in ${!1} expands the arg 1 variable. declare -a just makes the indexed array explicit, it is not strictly necessary. share | improve this answer | follow ...
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Is Random class thread safe?

...ss all platforms in the documentation. I wouldn't write your program to require such a guarantee, especially as you cannot determine the order in which nextInt() will be called. share | improve thi...
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How to set the id attribute of a HTML element dynamically with angularjs (1.x)?

...ce, to set the id attribute value of a div element, so that it contains an index, a view fragment might contain <div ng-attr-id="{{ 'object-' + myScopeObject.index }}"></div> which would get interpolated to <div id="object-1"></div> ...