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Performance surprise with “as” and nullable types
I'm just revising chapter 4 of C# in Depth which deals with nullable types, and I'm adding a section about using the "as" operator, which allows you to write:
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...se driver.
New shortcut
As of Laravel 5.1.25 (see PR 10962 and commit 15c487fe) you can use the new useCurrent() column modifier method to set the CURRENT_TIMESTAMP as a default value for a column:
$table->timestamp('created_at')->useCurrent();
Back to the question, on MySQL you could als...
How do I abort the execution of a Python script? [duplicate]
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edited Jul 29 '19 at 13:46
Matthew Strawbridge
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How to prevent a background process from being stopped after closing SSH client in Linux
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4
How do you stop it afterwards?
– Derek Dahmer
Jul 13 '10 at 17:49
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Stateless and Stateful Enterprise Java Beans
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duffymoduffymo
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Check if at least two out of three booleans are true
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edited Apr 13 '16 at 8:41
community wiki
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ETag vs Header Expires
...he file (HTTP 200) or tell the client to just use their local copy (HTTP 304). An ETag is basically just a checksum for a file that semantically changes when the content of the file changes.
The Expires header is used by the client (and proxies/caches) to determine whether or not it even needs to ...
How to disable right-click context-menu in JavaScript [duplicate]
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answered Dec 19 '08 at 18:48
TriptychTriptych
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How to select the first element in the dropdown using jquery?
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Zander
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answered Sep 8 '09 at 15:11
RSolbergRSolberg
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