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What is a regular expression which will match a valid domain name without a subdomain?
...cters, does not start or end with '-'.
Now append '.' to it and repeat at least one time:
(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+
Then attach final segment, which is 2-63 characters long:
[a-z0-9][a-z0-9-]{0,61}[a-z0-9]
Test it here: http://regexr.com/3au3g
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Method names for getting data [closed]
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At least you're consistent in misspelling consistent. ;-)
– Wim Hollebrandse
Jan 26 '10 at 19:05
1
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Abstract methods in Python [duplicate]
...ow I have been unable to understand in Python which is surprising to me at least.
7 Answers
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How do I list all cron jobs for all users?
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@KyleBurton There seem to at least 8 gists already copying this, gist.github.com/gists/…
– Zitrax
Oct 2 '12 at 13:47
9
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Nested or Inner Class in PHP
...hp.net/rfc/nested_classes
class foo {
public class bar {
}
}
At least, anonymous classes made it into PHP 7
https://wiki.php.net/rfc/anonymous_classes
From this RFC page:
Future Scope
The changes made by this patch mean named nested classes are easier to implement (by a tiny bit).
So, w...
How to log cron jobs?
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There are at least three different types of logging:
The logging BEFORE the program is executed, which only logs IF the
cronjob TRIED to execute the command. That one is located in
/var/log/syslog, as already mentioned by @Matthew Lock....
Which are more performant, CTE or temporary tables?
...le for the in progress execution plan to dynamically adapt in response (at least in current versions. Adaptive Query Plans may become possible in the future).
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Is there any way to change input type=“date” format?
...a reusable widget for a webpage) should be solution of choice here, and at least the first component proposed is a bit rubbish (no calendar popup, some crazy behaviours if I typo a too-large number for e.g. the day). Also, at no point do you actually show how to set a custom date format with any of ...
How can I export the schema of a database in PostgreSQL?
... and/or schema include patterns to
match at least one entity each
--use-set-session-authorization
use SET SESSION AUTHORIZATION commands instead of
ALTER OWNER commands to set ownership
Connection options...
How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
...e error came out this time when I imported the project, I did it before at least 4 times on other computers without any problem. I'm new to eclipse I have to say that, i'm still understanding how it build things, which of them, and when :-D
– Funder
Apr 24 at ...