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Unable to copy ~/.ssh/id_rsa.pub
...PLAY=:0 xclip -sel clip < ~/.ssh/id_rsa.pub didn't work for me (ubuntu 14.04), but you can use :
cat ~/.ssh/id_rsa.pub
to get your public key
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How to avoid “if” chains?
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487
You can use an && (logic AND):
if (executeStepA() && executeStepB() &&...
Android: how to check if a View inside of ScrollView is visible?
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14 Answers
14
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How do I make an asynchronous GET request in PHP?
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Marquis WangMarquis Wang
9,96244 gold badges2727 silver badges2424 bronze badges
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How random is JavaScript's Math.random?
...ween 1 and 1000.
9 have 1 digit
90 have 2 digits
900 have 3 digits
1 has 4 digits
and so on.
So if you select some at random, then that vast majority of selected numbers will have the same number of digits, because the vast majority of possible values have the same number of digits.
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SQL Switch/Case in 'where' clause
... fine.
– Bob Probst
Oct 16 '08 at 0:48
Why are the @ needed? What do they do?
– Tadej
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Adding information to an exception?
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martineaumartineau
90.1k1919 gold badges124124 silver badges230230 bronze badges
3
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Removing duplicate rows in vi?
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274
If you're OK with sorting your file, you can use:
:sort u
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Why is it bad style to `rescue Exception => e` in Ruby?
...ying to CTRLC or kill it:
loop do
begin
sleep 1
eval "djsakru3924r9eiuorwju3498 += 5u84fior8u8t4ruyf8ihiure"
rescue Exception
puts "I refuse to fail or be stopped!"
end
end
Rescuing from Exception isn't even the default. Doing
begin
# iceberg!
rescue
# lifeboats
end
does ...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
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[page]通过Control创建的控件，对其属性的动态控制[/page]4．通过Control创建的控件，对其属性的动态控制：
在 对话框类的头文件里创建所要改变属性的控件的对象，如要改变一个Button(其ID为IDC_MyButton)的属性，则需创建Cbutton的...