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Regular expression to match standard 10 digit phone number
...123-456-7890
(123) 456-7890
123 456 7890
123.456.7890
+91 (123) 456-7890
If you do not want a match on non-US numbers use
^(\+0?1\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Update :
As noticed by user Simon Weaver below, if you are also interested in matching on unformatted numbers just make the sep...
Character Limit in HTML
...tach it to a onKey Event):
function limitText(limitField, limitNum) {
if (limitField.value.length > limitNum) {
limitField.value = limitField.value.substring(0, limitNum);
}
}
But anyway, there is no good solution. You can not adapt to every client's bad HTML implementation, i...
Distinct by property of class with LINQ [duplicate]
...@Nani generally speaking you're right, but since a group will only created if there is a matching element in the collection, there will be at least one element per group. --> First() is totally okay in this usecase.
– Maximilian Ast
Sep 16 '18 at 19:07
...
Choosing Mobile Web HTML5 Framework [closed]
...mpletely JavaScript, GPL not for use on commercial sites without a license
If you are building a complex enterprise application with a lot of visual interactions, I would strongly recommend Sencha Touch, it is heavily documented, with a strong professional team providing support.
M-Project:
MIT li...
Does the Java &= operator apply & or &&?
...
From the Java Language Specification - 15.26.2 Compound Assignment Operators.
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where T is the type of E1, except that E1 is evaluated only once.
So a &...
Force re-download of release dependency using Maven
... It doesn't require access to the file system which might be an issue if you're only configuring build jobs (for a CI system for example).
– Oliver Drotbohm
Oct 9 '14 at 15:13
...
How do I use the new computeIfAbsent function?
I very much want to use Map.computeIfAbsent but it has been too long since lambdas in undergrad.
4 Answers
...
How to add include path in Qt Creator?
...
If you are using qmake, the standard Qt build system, just add a line to the .pro file as documented in the qmake Variable Reference:
INCLUDEPATH += <your path>
If you are using your own build system, you create a pr...
How to call a method after bean initialization is complete?
... method in the bean only-once at the ApplicationContext load up. Is it ok, if I use MethodInvokingFactoryBean for this? Or we have a some better solution?
...
How to restart a rails server on Heroku?
...cutable aliases
Then you can just type hra app_name
You can restart a specific remote, e.g. "staging" with:
heroku restart -a app_name -r remote_name
Alternatively if you are in the root directory of your rails application you can just type
heroku restart
to restart that app and and you can c...