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Force CloudFront distribution/file update
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13 Answers
13
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Do Git tags only apply to the current branch?
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158
If you create a tag by e.g.
git tag v1.0
the tag will refer to the most recent commit of th...
MySQL WHERE: how to write “!=” or “not equals”?
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147
DELETE FROM konta WHERE taken <> '';
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
...You can inject little pieces of Ruby code directly into your strings.
name1 = "John"
name2 = "Mary"
"hello, #{name1}. Where is #{name2}?"
You can also do format strings in Ruby.
"hello, %s. Where is %s?" % ["John", "Mary"]
Remember to use square brackets there. Ruby doesn't have tuples, jus...
Git merge left HEAD marks in my files
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edited May 23 '17 at 12:34
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answered May 18 '12 at 17:44
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Why can't I assign a *Struct to an *Interface?
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188
When you have a struct implementing an interface, a pointer to that struct implements automati...
Can I comment out a line in a .git/config file?
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1 Answer
1
Active
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How can you detect the version of a browser?
...firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if(/trident/i.test(M[1])){
tem= /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE '+(tem[1] || '');
}
if(M[1]=== 'Chrome'){
tem= ua.match(/\b(OPR|Edge)\/(\d+)/);
if(tem!= null) return tem.slice(1).join(' ...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
... INTO beautiful (name, age)
VALUES
('Helen', 24),
('Katrina', 21),
('Samia', 22),
('Hui Ling', 25),
('Yumie', 29)
ON DUPLICATE KEY UPDATE
age = VALUES(age),
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