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What is external linkage and internal linkage?
... a translation unit. This is the source file from your implementation plus all the headers you #included in it.
Internal linkage refers to everything only in scope of a translation unit.
External linkage refers to things that exist beyond a particular translation unit. In other words, accessible ...
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...
Best way to do nested case statement logic in SQL Server
...f I want to rename 'calculation1' to 'CAL1'... How is it possible syntactically ?
– Renascent
Apr 12 '17 at 6:38
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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?
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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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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...
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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Selecting all text in HTML text input when clicked
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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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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...
Return number of rows affected by UPDATE statements
...nswered Jul 9 '09 at 12:13
Russ CamRuss Cam
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