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Solr vs. ElasticSearch [closed]

.... No separate project required. Replicas are near real-time too, which is called "Push replication". ElasticSearch fully supports the near real-time search of Apache Lucene. Handling multitenancy is not a special configuration, where with Solr a more advanced setup is necessary. ElasticSea...
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Count all occurrences of a string in lots of files with grep

...a bunch of log files. I need to find out how many times a string occurs in all files. 15 Answers ...
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How to set environment variable or system property in spring tests?

... Thanks for this. The static thing didnt work but a small method with @BeforeClass worked ! – Midhun Agnihotram Dec 30 '16 at 4:31 ...
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How do I do a Date comparison in Javascript? [duplicate]

... to compare two dates in javascript. I have been doing some research, but all I can find is how to return the current date. I want to compare 2 separate dates, not related to today. How do I do that. ...
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List Git aliases

...amed alias which gets stored in your ~/.gitconfig file. Using it will list all of your git aliases, in nearly the same format as they are in the ~/.gitconfig file. To use it, type: $ git alias loga = log --graph --decorate --name-status --all alias = ! git config --get-regexp ^alias\. | sed -e s/^a...
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...者开发动机 对于一个项目,应该开发一个与 ESP8266(项目)通信的 Android 应用程序。为了轻松开发应用程序,选择了 MIT App Inventor 2。 项目中可用的 ESP8266 设备的 IP 地址不应固定。应用程序本身应该确定哪些设备当前...
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Selecting all text in HTML text input when clicked

... On mobile Safari that doesn't work. Try calling this.setSelectionRange(0, 9999) instead. – Dean Radcliffe Dec 2 '13 at 4:44 43 ...
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Return number of rows affected by UPDATE statements

...nswered Jul 9 '09 at 12:13 Russ CamRuss Cam 114k2929 gold badges187187 silver badges243243 bronze badges ...
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When to use lambda, when to use Proc.new?

...xpect: def whowouldwin mylambda = lambda {return "Freddy"} mylambda.call # mylambda gets called and returns "Freddy", and execution # continues on the next line return "Jason" end whowouldwin #=> "Jason" Now here's a Proc.new-created proc's return doing the same thing. You're a...
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MySQL Insert Where query

...is an autoincrement column then you might as well omit it from your INSERT all together and let mysql increment it as normal. share | improve this answer | follow ...