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How to create a self-signed certificate for a domain name for development?
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133
With IIS's self-signed certificate feature, you cannot set the common name (CN) for the certif...
How can I overwrite a getter method in an ActiveRecord model?
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The Rails Style Guide recommends using self[:attr] over read_attribute(:attr).
You can use it...
Merge and interleave two arrays in Ruby
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How to Get True Size of MySQL Database?
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What exactly are DLL files, and how do they work?
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edited Sep 24 '08 at 0:51
answered Sep 23 '08 at 23:34
Br...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
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How do I paste multi-line bash codes into terminal and run it all at once?
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Diff files present in two different directories
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You can use the diff command for that:
diff -bur folder1/ folder2/
This will output a recursive diff that ignore spaces, with a unified context:
b flag means ignoring whitespace
u flag means a unified context (3 lines before and after)
r flag means recursive
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ReactJS state vs prop
...{value: 'at first, it works'}};
},
handleClick: function () {
// 1. This doesn't work, render is not triggered.
// Never set state directly because the updated values
// can still be read, which can lead to unexpected behavior.
this.state.data.value = 'but React will never kno...