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Selectively revert or checkout changes to a file in Git?
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answered Apr 21 '09 at 10:56
CB BaileyCB Bailey
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Count number of matches of a regex in Javascript
...| '').match(re) || []).length
}
const str1 = 'abc, def, ghi'
const str2 = 'ABC, DEF, GHI'
console.log(`'${str1}' has ${count(str1)} occurrences of pattern '/[a-z]{3}/g'`)
console.log(`'${str2}' has ${count(str2)} occurrences of pattern '/[a-z]{3}/g'`)
Original Answer
The problem wit...
Rails: create on has_one association
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123
First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(params...
How is “int* ptr = int()” value initialization not illegal?
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Jerry CoffinJerry Coffin
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Does a valid XML file require an XML declaration?
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In XML 1.0, the XML Declaration is optional. See section 2.8 of the XML 1.0 Recommendation, where it says it "should" be used -- which means it is recommended, but not mandatory. In XML 1.1, however, the declaration is mandatory. See section 2.8 of the XML 1.1 Recommendation, where...
How to run cron once, daily at 10pm
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It's running every minute of the hour 22 I guess. Try the following to run it every first minute of the hour 22:
0 22 * * * ....
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How to set the maximum memory usage for JVM?
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edited Feb 27 '14 at 15:23
Erik Kaplun
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How to write one new line in Bitbucket markdown?
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259
It's possible, as addressed in Issue #7396:
When you do want to insert a <br /> brea...
Why was the arguments.callee.caller property deprecated in JavaScript?
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254
Early versions of JavaScript did not allow named function expressions, and because of that we ...