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How does akka compare to Erlang? [closed]
...rvision hierarchies, and more. Are there any features erlang has that akka doesn't?
5 Answers
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Does JSON syntax allow duplicate keys in an object?
...single
comma token separates a value from a following name.
It does not make any mention of duplicate keys being invalid or valid, so according to the specification I would safely assume that means they are allowed.
That most implementations of JSON libraries do not accept duplicate key...
What does = +_ mean in JavaScript
... wondering what the = +_ operator means in JavaScript. It looks like it does assignments.
12 Answers
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git: patch does not apply
...reated and you can apply changes manually. I'm guessing git apply --reject does the same and --whitespace=fix is magically better.
– gaoithe
Aug 27 '14 at 16:29
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Does a foreign key automatically create an index?
...ust about positive that PostgreSQL creates an index. I'm pretty sure MySQL does. Making the index makes a ton of sense, but IT'T NOT REQUIRED. After all, why reference something if every time the DB goes to look it up it has to do a tablescan?
– MBCook
May 7 '0...
Why does javascript replace only first instance when using replace? [duplicate]
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@chobo2: Well, JavaScript is not C#. And 12/31/2009 does only contain two slashes.
– Gumbo
Dec 27 '09 at 21:46
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What does an asterisk do in a CSS property name? [duplicate]
I know what an asterisk does in a selector for CSS ( What does an Asterisk do? ), but what does it do in a property name? Here is an example of CSS used by YUI. I don't know what the *display does.
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What does scale horizontally and scale vertically mean? [duplicate]
In a three layer architecture with the database on the fourth, what does scaling horizontally and scaling vertically mean?
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MySQL (\'root\'@\'%\') does not exist 的问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
MySQL ('root'@'%') does not exist 的问题MySQL ('root'@'%') does not exist的问题：在使用mysql时出现问题： The user specified as a definer ('...MySQL ('root'@'%') does not exist的问题：
在使用mysql时出现问题： The user specified as a definer ('root'@'%') does not exist。...
【解决】File does not reside within any path specified using proto_pat...
【解决】File does not reside within any path specified using proto_pathfile-does-not-reside-within-any-path-specified-using-proto-path使用protoc编译 proto文件时报错： main test test proto: File does not reside within any path specified using --proto_path (or -I) You must specify ...