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ElasticSearch: Unassigned Shards, how to fix?
...ded this line to my yaml config and since then, any restarts of the server/service have been problem free. The shards re-allocated back immediately.
FWIW, to answer an oft sought after question, set MAX_HEAP_SIZE to 30G unless your machine has less than 60G RAM, in which case set it to half the av...
Proper Repository Pattern Design in PHP?
...cify any persistence; it could be anything: SQL database, xml file, remote service, an alien from outer space etc.
For searching capabilities, the Repository constructs an Selector which can be filtered, LIMIT-ed, sorted and counted. In the end, the selector fetches one or more Entities from the per...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
... delete edit 高亮或隐藏信息 提交 function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在...
docker error: /var/run/docker.sock: no such file or directory
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docker pull will fail if docker service is not running. Make sure it is running by
:~$ ps aux | grep docker
root 18745 1.7 0.9 284104 13976 ? Ssl 21:19 0:01 /usr/bin/docker -d
If it is not running, you can start it by
sudo service docker st...
__init__ for unittest.TestCase
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CORS - How do 'preflight' an httprequest?
I am trying to make a cross domain HTTP request to WCF service (that I own). I have read several techniques for working with the cross domain scripting limitations. Because my service must accommodate both GET and POST requests I cannot implement some dynamic script tag whose src is the URL of a GET...
nvarchar和varchar相互转换、联合查询 - ORACLE - 清泛IT论坛，有思想、有深度
...后由 zqp2013 于 2015-2-27 16:42 编辑
场景：联合查询（union all）Oracle两张表，同一组字段的数据类型不一致，分别是nvarchar和varchar。
这时联合查询报错如下：ora12704：字符集不匹配。
解决方法：需要对数据类型进行转换。
Specif...
How can I run MongoDB as a Windows service?
How can I set up MongoDB so it can run as a Windows service?
29 Answers
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Why would I use Scala/Lift over Java/Spring? [closed]
...g variable bindings in braces. This can be delightful for very simple XML services or mockups of services -- you can bang out a suite of HTTP response actions all in one splendidly terse file, without templates or much attendant configuration. The downside is complexity. Depending on how far you ...
ActionController::InvalidAuthenticityToken
...ting spam comments) or it could indicate a customer trying to use your web service API directly. You're the only one who can answer that by the nature of your product and analyzing your requests.
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