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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...et It is required that your private key files are NOT accessible by others error like I had run cd ~/.ssh and chmod 700 id_rsa
– expert
Oct 15 '12 at 17:48
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Wi-Fi 是什么的缩写 - 程序人生、谈天论地 - 清泛IT论坛，有思想、有深度
...You Know?Wi-Fi 的标准写法是大写“W”和“F”，中间用“-”连接。Interbrand 除了给 Wi-Fi 起名，他们还帮微软家的搜索引擎起了个响亮的名字——Bing。关于 Interbrand 还搞出了什么名堂，可以点这里看他们长长的案例列表。Interbrand 当...
How to atomically delete keys matching a pattern using Redis
...ry in your Redis server, you'll run into the "too many elements to unpack" error. In that case, do:
for _,k in ipairs(redis.call('keys', ARGV[1])) do
redis.call('del', k)
end
As Kikito suggested.
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Only read selected columns
Can anyone please tell me how to read only the first 6 months (7 columns) for each year of the data below, for example by using read.table() ?
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How to count lines in a document?
I have lines like these, and I want to know how many lines I actually have...
24 Answers
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Android Shared preferences for creating one time activity (example) [closed]
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String value = yourPreference.getData(YOUR_KEY); Error :non static content canot be refered in static context
– Jana Babu
May 19 '17 at 10:35
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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...something_else
fi
Note: If $response is an empty string, it will give an error. To fix, simply add quotation marks: "$response". – Always use double quotes in variables containing strings (e.g.: prefer to use "$@" instead $@).
Or, Bash 4.x:
read -r -p "Are you sure? [y/N] " response
response=$...
What is 'Pattern Matching' in functional languages?
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head :: List a -> a
-- An empty list has no first item, so we raise an error.
head Nil = error "empty list"
-- If we are given a `Cons`, we only want the first part; that's the list's head.
head (Cons h _) = h
Since List a values can be of two different kinds, we need to handle each one...
std::next_permutation Implementation Explanation
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edited Aug 25 '14 at 17:05
rvighne
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answered Ja...
How to uninstall Python 2.7 on a Mac OS X 10.6.4?
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answered Apr 22 at 9:05
Athul RajAthul Raj
1,06311 gold badge88 silver badges2121 bronze badges
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