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Shards and replicas in Elasticsearch
I am trying to understand what shard and replica is in Elasticsearch, but I didn't manage to understand it. If I download Elasticsearch and run the script, then from what I know I have started a cluster with a single node. Now this node (my PC) have 5 shards (?) and some replicas (?).
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How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutMana...
Operator precedence with Javascript Ternary operator
I cant seem to wrap my head around the first part of this code ( += ) in combination with the ternary operator.
7 Answers
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Multi flavor app based on multi flavor library in Android Gradle
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Finally I found out how to do this, I will explain it here for others facing same problem:
The key part is to set publishNonDefault to true in library build.gradle, Then you must define dependencies as suggested by user guide.
The whole project wo...
How to send emails from my Android application?
I am developing an application in Android. I don't know how to send an email from the application?
21 Answers
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What is the MySQL VARCHAR max size?
I would like to know what the max size is for a MySQL VARCHAR type.
7 Answers
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How to avoid “cannot load such file — utils/popen” from homebrew on OSX
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The problem mainly occurs after updating OS X to El Capitan (OS X 10.11) or macOS Sierra (macOS 10.12).
This is because of file permission issues with El Capitan’s or later macOS's new SIP process. Try changing the permissions for the /usr/local directory:
$ sudo cho...
How to add a custom Ribbon tab using VBA?
I am looking for a way to add a custom tab in the Excel ribbon which would carry a few buttons. I chanced on some resources addressing it via Google but all look dodgy and outrageously complicated.
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Why and How to avoid Event Handler memory leaks?
I just came to realize, by reading some questions and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause common memory leaks...
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Is proprietary code legally safe on bitbucket or github? [closed]
...code if you put proprietary code on github or bitbucket in a private repository.
2 Answers
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