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RegEx for matching UK Postcodes

...ts better to loosely match with a simplified regex to weed out the obvious errors and then apply further checks such as an address lookup (or confirmation email in the case of email regex) to confirm the validity. – James Coyle Mar 22 '19 at 9:20 ...
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What is the single most influential book every programmer should read? [closed]

If you could go back in time and tell yourself to read a specific book at the beginning of your career as a developer, which book would it be? ...
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What does an exclamation mark mean in the Swift language?

... "forced unwrapping": john! (gives the Person value if it exists, runtime error if it is nil) "optional binding": if let p = john { println(p) } (executes the println if the value exists) "optional chaining": john?.learnAboutSwift() (executes this made-up method if the value exists) I guess you c...
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How to have TFS 2010 detect changes done to files outside of Visual Studio?

... Unfortunately, when doing this over my whole project, I get the error The specified path, filename, or both are too long. The fully qualified name must be less than 260 characters, and the directory name must be less than 248 characters. Selecting individual folders is not an option for m...
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Is PHP's count() function O(1) or O(n) for arrays?

Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? ...
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Is there a standard for storing normalized phone numbers in a database?

What is a good data structure for storing phone numbers in database fields? I'm looking for something that is flexible enough to handle international numbers, and also something that allows the various parts of the number to be queried efficiently. ...
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How do I add a password to an OpenSSH private key that was generated without a password?

... Active Oldest Votes ...
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Simulate delayed and dropped packets on Linux

...empting to use tc qdisc change on an interface with no rules will give the error RTNETLINK answers: No such file or directory. share | improve this answer | follow ...
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How to install CocoaPods?

...ed to install but always failed because of the starting steps. I found one error whereby I can't install gems first. Can anyone give me the steps one by one? How to install or demo. ...
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Find running median from a stream of integers

... Count-Min Sketch is better than P^2 in that it also gives error bound while the latter does not. – sinoTrinity Feb 25 '15 at 17:29 1 ...