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How do I add the contents of an iterable to a set?
...he square brackets in the representation of the set. I had never noticed before that they're represented like that.
– Ian Mackinnon
Oct 28 '10 at 17:33
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OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...消息处理函数的消息映射，然后调用。(checks the message map for notificatio...函数CWnd::OnNotify处理通知消息。其默认实现是检查通知消息处理函数的消息映射，然后调用。(checks the message map for notification handlers to call.)。
一般说来，你不...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
... @PeterGluck: More compactly, but less efficiently... why perform two look-ups in the case when the key is present?
– Jon Skeet
Oct 9 '12 at 19:43
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How to remove part of a string? [closed]
... answered Nov 8 '18 at 5:02
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
I have a simple form that submits text to my SQL table. The problem is that after the user submits the text, they can refresh the page and the data gets submitted again without filling the form again. I could redirect the user to another page after the text is submitted, but I want users to stay on ...
Why does sudo change the PATH?
... my ~/.bashrc
alias sudo='sudo env PATH=$PATH'
Note the above will work for commands that don't reset the $PATH themselves.
However `su' resets it's $PATH so you must use -p to tell it not to. I.E.:
sudo su -p
share
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MySQL Fire Trigger for both Insert and Update
Is it possible to fire a mysql trigger for both the insert and update events of a table?
3 Answers
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How can I scale an image in a CSS sprite
...how I can crop off a smaller image and then scale the cropped off region before I lay it out?
15 Answers
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Python: access class property from string [duplicate]
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(realizing this is an old thread). I was confused/always forget this because of dicts. If I want to get a value from a dict, I can say: myDict.get('keyy'), so I would expect attributes to work the same way: myObject.getattr('attr_name'). But instead they take the object as a fir...
Should I use encodeURI or encodeURIComponent for encoding URLs?
Which of these two methods should be used for encoding URLs?
8 Answers
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