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Difference between timestamps with/without time zone in PostgreSQL
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3 Answers
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Active
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Appropriate datatype for holding percent values?
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133
Assuming two decimal places on your percentages, the data type you use depends on how you plan ...
PowerShell: Store Entire Text File Contents in Variable
...ldsmanojlds
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UPDATE multiple tables in MySQL using LEFT JOIN
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319
UPDATE t1
LEFT JOIN
t2
ON t2.id = t1.id
SET t1.col1 = newvalue
WHERE t2.id...
Is it possible to use jQuery to read meta tags
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313
Just use something like:
var author = $('meta[name=author]').attr("content");
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Is a `=default` move constructor equivalent to a member-wise move constructor?
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answered Aug 17 '13 at 16:11
Pierre FourgeaudPierre Fourgeaud
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git diff between cloned and original remote repository
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3 Answers
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Count number of matches of a regex in Javascript
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/*
* Example
*/
const count = (str) => {
const re = /[a-z]{3}/g
return ((str || '').match(re) || []).length
}
const str1 = 'abc, def, ghi'
const str2 = 'ABC, DEF, GHI'
console.log(`'${str1}' has ${count(str1)} occurrences of pattern '/[a-z]{3}/g'`)
console.log(`'${str2}' ...
Storing a Map using JPA
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edited Aug 3 '10 at 5:29
answered Aug 3 '10 at 5:21
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