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Split a vector into chunks in R

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How to get the instance id from within an ec2 instance?

...in availability-zone' EC2_REGION="`echo \"$EC2_AVAIL_ZONE\" | sed -e 's:\([0-9][0-9]*\)[a-z]*\$:\\1:'`" You may also use curl instead of wget, depending on what is installed on your platform. share | ...
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How can I record a Video in my Android App.?

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How to customize an end time for a YouTube video?

...e video. I know that I can customize the start time by adding &start=30 , but I haven't seen anything relating to the end time. ...
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Best way to implement Enums with Core Data

... 130 You'll have to create custom accessors if you want to restrict the values to an enum. So, first ...
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“is” operator behaves unexpectedly with integers

... 403 Take a look at this: >>> a = 256 >>> b = 256 >>> id(a) 9987148 >...
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Print “hello world” every X seconds

...any other method Timer timer = new Timer(); timer.schedule(new SayHello(), 0, 5000); share | improve this answer | follow | ...
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Maven Run Project

... | edited Jun 20 '18 at 16:17 Nadjib Mami 4,82599 gold badges3131 silver badges4848 bronze badges ...
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C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区,为创新赋能!

...  printf("%d,%d\n", *(a+1), *(ptr-1));     return 0; }复制代码这道题在很多所谓经典C语言面试题里是常见的不能再常见,你知道输出结果吗?答案是:2,5但是仍有许多人不能答对,也包括当初的我。这道题简简单单,但...
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How do I open the SearchView programmatically?

... – Eliseo Ocampos Jul 14 '17 at 16:50 1 showAsAction="always" will display an ugly fullscreen sea...