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How to invoke a Linux shell command from Java
...trying to execute some Linux commands from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands?
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What does “export” do in shell programming? [duplicate]
...far as I can tell, variable assignment is the same whether it is or is not preceded by "export". What's it for?
3 Answers
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...行了简单的了解和阅读。
如Lustre、
HDFS
MogileFS
FastDFS
OpenAFS
MooseFS
pNFS
GoogleFS
TFS（taobao）。
仔细阅读下来，发现上述系统不是不成熟，就是太大了，以至于根本就没有合适的环境去部署。寻寻觅觅中一个叫drbd的软件进入了...
Why doesn't print work in a lambda?
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A lambda's body has to be a single expression. In Python 2.x, print is a statement. However, in Python 3, print is a function (and a function application is an expression, so it will work in a lambda). You can (and should, for forward compatibility :) use the ba...
Display name of the current file in vim?
How do you display the filename of the file you are working on in vim?
9 Answers
9
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Is there a difference between authentication and authorization?
I see these two terms bandied about quite a bit (specifically in web-based scenarios but I suppose it's not limited to that) and I was wondering whether or not there was a difference.
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Calling a function on bootstrap modal open
I used to use JQuery UI's dialog, and it had the open option, where you can specify some Javascript code to execute once the dialog is opened. I would have used that option to select the text within the dialog using a function I have.
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How can I stop a running MySQL query?
...Linux shell. Every now and then I run a SELECT query that is too big. It prints and prints and I already know this is not what I meant. I would like to stop the query.
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Issue with virtualenv - cannot activate
I created a virtualenv around my project, but when I try to activate it I cannot.
It might just be syntax or folder location, but I am stumped right now.
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Sort Go map values by keys
When iterating through the returned map in the code, returned by the topic function, the keys are not appearing in order.
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