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Automatic creation date for Django model form objects?
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I think @gregoltsov's comment is out of date at this point. Using auto_now_add or auto_now works just fine. It sets the field before saving the model (github.com/django/django/blob/stable/3.0.x/django/db/models/…).
– yndolo...
Purpose of buildscript block in Gradle
...pt block). Technically speaking, Gradle needs this information in order to compile and evaluate the rest of the build script. What happens under the hood is that Gradle separates the build script into two scripts (the buildScript block and everything else) so that it can process them separately.
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Difference between FOR and AFTER triggers?
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I liked the comment about inserts into views using triggers. Very useful info. Cheers.
– Mariusz
Sep 19 '15 at 9:45
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CSS attribute selector does not work a href
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Should I Stop Stopwatch at the end of the method?
...ates and saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi
Mar 2 '16 at 11:33
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Mongoose's find method with $or condition does not work properly
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Is it possible in SASS to inherit from a class in another file?
...ile and then forgot); but I'm accepting your answer because it is the most complete—i.e., it walks me through the whole process. Thanks!
– Dan Tao
Mar 7 '13 at 22:02
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
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Inside the TCP stack, these four fields are used as a compound key to match up packets to connections (e.g. file descriptors).
If a client has many connections to the same port on the same destination, then three of those fields will be the same - only source_port varies to diff...
Effect of NOLOCK hint in SELECT statements
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1) Yes, a select with NOLOCK will complete faster than a normal select.
2) Yes, a select with NOLOCK will allow other queries against the effected table to complete faster than a normal select.
Why would this be?
NOLOCK typically (depending on your DB eng...
PHP function to get the subdomain of a URL
...HOST'])));
Or using your example:
array_shift((explode('.', 'en.example.com')));
EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis.
EDIT 2: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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