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How to display an unordered list in two columns?
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384
Modern Browsers
leverage the css3 columns module to support what you are looking for.
http:/...
How is attr_accessible used in Rails 4?
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Rory O'Kane
23.8k1111 gold badges8080 silver badges120120 bronze badges
answered Jun 28 '13 at 18:30
Pierre-Louis ...
What is the difference between Spring's GA, RC and M2 releases?
Spring's 3.0 version is now GA release, before that they have launched 3.0 RC1 , RC2 version Also, there was Spring 3.0 M2 version. What's the difference between GA, RC, M versions?
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What is the preferred syntax for defining enums in JavaScript?
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939
Since 1.8.5 it's possible to seal and freeze the object, so define the above as:
const DaysEnum...
How can I dynamically create derived classes from a base class
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3 Answers
3
Active
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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}' ...
Determine whether an array contains a value [duplicate]
...t yourself
– RaYell
Jul 25 '09 at 8:36
7
you should use a typed comparison with === to be compati...
Undoing a 'git push'
...t_known_good_commit:branch_name
or in your case
git push -f origin cc4b63bebb6:alpha-0.3.0
You may have receive.denyNonFastForwards set on the remote repository. If this is the case, then you will get an error which includes the phrase [remote rejected].
In this scenario, you will have to dele...