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Trying to SSH into an Amazon Ec2 instance - permission error
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The error message says it all: the .pem cert file is not protected enough. Do chmod 400 xyz.pem as suggested below.
– allprog
Oct 31 '12 at 22:06
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What is the id( ) function used for?
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answered Mar 27 '13 at 19:05
RobᵩRobᵩ
136k1616 gold badges192192 silver badges265265 bronze badges
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...便的数据仓库解决方案，就是SQL接口，跟各个云服务无缝连接，最大特点就是快，在TB到PB级别非常好的性能，我在工作中也是直接使用，它还支持不同的硬件平台，如果想速度更快，可以使用SSD的，当然支持容量就小些。
Hadoop...
How do I download a tarball from GitHub using cURL?
...temporary problem right now, but github is returning a 500 internal server error for this at the moment.
– B T
Oct 29 '13 at 21:15
15
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How can I use numpy.correlate to do autocorrelation?
...mode='full')
return result[result.size/2:]
You will, of course, need error checking to make sure that x is actually a 1-d array. Also, this explanation probably isn't the most mathematically rigorous. I've been throwing around infinities because the definition of convolution uses them, but tha...
How to format a number as percentage in R?
...ng "x" with "percent(x)" in a statistical or graphing command produces an error message.
– rolando2
Jul 20 '14 at 18:31
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Shell command to sum integers, one per line?
...od times. :)
– L S
Mar 7 '12 at 16:05
2
just used this for a: count all documents’ pages scrip...
.trim() in JavaScript not working in IE
... in one of my JavaScript programs. It's working fine under Mozilla, but an error displays when I try it in IE8. Does anyone know what is going on here? Is there anyway I can make it work in IE?
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Inline labels in Matplotlib
...h Friedlander
5,83444 gold badges1515 silver badges5050 bronze badges
answered Sep 9 '16 at 1:27
NauticalMileNauticalMile
1,11922 ...
Append an object to a list in R in amortized constant time, O(1)?
...eval
env_with_list_ 8712.146 9138.250 10185.533 10257.678 10761.33 12058.264 5
c_ 13407.657 13413.739 13620.976 13605.696 13790.05 13887.738 5
list_ 854.110 913.407 1064.463 914.167 1301.50 1339.132 5
by_index 11656.866 11705.140 1218...