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What regular expression will match valid international phone numbers?
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\+(9[976]\d|8[987530]\d|6[987]\d|5[90]\d|42\d|3[875]\d|
2[98654321]\d|9[8543210]|8[6421]|6[6543210]|5[87654321]|
4[987654310]|3[9643210]|2[70]|7|1)\d{1,14}$
Is the correct format for matching a generic international phone number. I replaced...
MySQL - Make an existing Field Unique
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ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE mytbl ADD UNIQUE (columnName);
As of MySQL 5.7.4, the IGNORE clause for ALTER TABLE is removed and
its use produces an error.
So, make sure to remove duplicate entries first as IGNORE key...
Self-references in object literals / initializers
...he only thing that I can tell you about are getter:
var foo = {
a: 5,
b: 6,
get c() {
return this.a + this.b;
}
}
console.log(foo.c) // 11
This is a syntactic extension introduced by the ECMAScript 5th Edition Specification, the syntax is supported by most modern bro...
xpath find if node exists
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Patrick McDonaldPatrick McDonald
57.9k1313 gold badges9494 silver badges115115 bronze badges
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Cannot find executable for CFBundle CertUIFramework.axbundle
Just updated to Xcode 5 and this is the first error its throwing on the logger for all my apps. Can't seem to understand why this is happening.
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How to set Default Controller in asp.net MVC 4 & MVC 5
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Imad Alazani
6,22055 gold badges3030 silver badges5858 bronze badges
answered Jan 20 '13 at 16:30
Dave AlperovichDave A...
MySQL “Group By” and “Order By”
..., so unless they are the same, the values chosen are indeterminate."
As of 5.7.5 ONLY_FULL_GROUP_BY is enabled by default so non-aggregate columns cause query errors (ER_WRONG_FIELD_WITH_GROUP)
As @mikep points out below the solution is to use ANY_VALUE() from 5.7 and above
See
http://www.cafewebmas...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
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edited Jan 14 '15 at 15:28
answered Nov 29 '12 at 17:39
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How do I generate random integers within a specific range in Java?
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+150
In Java 1.7 or later, the standard way to do this is as follows:
import java.util.concurrent.ThreadLocalRandom;
// nextInt is norma...
Generic method multiple (OR) type constraint
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answered May 31 '12 at 12:50
Botz3000Botz3000
36.2k88 gold badges9696 silver badges124124 bronze badges
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