大约有 38,000 项符合查询结果(耗时:0.0429秒) [XML]
HTML5 Email Validation
...idhun MP
85.2k2828 gold badges145145 silver badges189189 bronze badges
3
...
Regular expression to match numbers with or without commas and decimals in text
...
293
EDIT: Since this has gotten a lot of views, let me start by giving everybody what they Googled ...
How to extract text from a string using sed?
...
92
The pattern \d might not be supported by your sed. Try [0-9] or [[:digit:]] instead.
To only p...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
...
answered Oct 9 '12 at 9:54
Ivan ZlatanovIvan Zlatanov
4,95633 gold badges2626 silver badges4343 bronze badges
...
RegEx to parse or validate Base64 data
...on to match Base64 encoded words, you can use the following:
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$
share
|
improve this answer
|
follow
...
Generate random integers between 0 and 9
How can I generate random integers between 0 and 9 (inclusive) in Python?
19 Answers
1...
How to validate an email address in PHP
... to warn you it is not an easy read by any stretch:
rfc5322
rfc5321
rfc3696
rfc6531 (allows unicode characters, although many clients / servers don't accept it)
Note that filter_var() is as already stated only available as of PHP 5.2. In case you want it to work with earlier versions of PHP you ...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
...
9 Answers
9
Active
...
What are best practices for validating email addresses on iOS 2.0
...idateEmail: (NSString *) candidate {
NSString *emailRegex =
@"(?:[a-z0-9!#$%\\&'*+/=?\\^_`{|}~-]+(?:\\.[a-z0-9!#$%\\&'*+/=?\\^_`{|}"
@"~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\"
@"x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-"
@"z0-9-]*...
Ubuntu rails install fails on zlib
...
297
If you come across this question trying to install Ruby using Ruby Version Manager (RVM) on Ubu...