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Regular Expression to reformat a US phone number in Javascript
...one = phone.replace(/[^\d]/g, "");
//check if number length equals to 10
if (phone.length == 10) {
//reformat and return phone number
return phone.replace(/(\d{3})(\d{3})(\d{4})/, "($1) $2-$3");
}
return null;
}
var phone = '(123)4567890';
phone = normalize(phone);...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...y!!
– Nick Cartwright
Oct 29 '09 at 10:27
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show 1 more comment
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How to add a new row to an empty numpy array
...nd, since you're really not using numpy as intended during the loop:
In [210]: %%timeit
.....: l = []
.....: for i in xrange(1000):
.....: l.append([3*i+1,3*i+2,3*i+3])
.....: l = np.asarray(l)
.....:
1000 loops, best of 3: 1.18 ms per loop
In [211]: %%timeit
.....: a = np.e...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
... matter.
– Bart Kiers
Oct 14 '09 at 10:03
If you would be willing to add a little explanation, I am having trouble und...
What is a loop invariant?
...k at a simple for loop that looks like this:
int j = 9;
for(int i=0; i<10; i++)
j--;
In this example it is true (for every iteration) that i + j == 9. A weaker invariant that is also true is that
i >= 0 && i <= 10.
...
Applying a git post-commit hook to all current and future repos
.../questions/5149694/…
– kontur
Oct 10 '13 at 13:16
For me it didn't work with the relative path to the git template f...
innerText vs innerHTML vs label vs text vs textContent vs outerText
...
103
From MDN:
Internet Explorer introduced element.innerText. The intention is pretty much the sa...
How to delete a character from a string using Python
...
answered Aug 24 '10 at 18:11
Ned BatchelderNed Batchelder
306k6464 gold badges503503 silver badges608608 bronze badges
...
Detecting a redirect in ajax request?
...Very usefull
– Gautier
Jul 6 '18 at 10:13
I found that this code actually makes $.ajax({url: 'someurl', xhrFields:{wit...
Why .NET String is immutable? [duplicate]
...
answered Aug 7 '10 at 1:10
Jon HannaJon Hanna
99.7k99 gold badges128128 silver badges227227 bronze badges
...