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Rails :dependent => :destroy VS :dependent => :delete_all
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The difference is with the callback.
The :delete_all is made directly in your application and...
An existing connection was forcibly closed by the remote host
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edited Jul 30 '19 at 20:49
squareskittles
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URL matrix parameters vs. query parameters
...stful Java with JAX-RS 2.0", a request like "GET /mercedes/e55;color=black/2006/interior;color=tan" would have an ambiguous definition of the color matrix param. Although it looks like if you process each PathSegment individually you can figure it out... So useful but more work to get to it than if...
How to detect if my shell script is running through a pipe?
...in test
– Neil Mayhew
Aug 14 '13 at 20:45
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As noted by FireFly in dmckee's answer, a shell which...
Running multiple commands in one line in shell
...sh.html#Lists
– flow2k
Jul 2 '18 at 20:56
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What does -D_XOPEN_SOURCE do/mean?
...0 - X/Open 5, incorporating POSIX 1995
600 - X/Open 6, incorporating POSIX 2004
700 - X/Open 7, incorporating POSIX 2008
You can tell which one you need (if any) by looking at the man page for each function you call.
For example, man strdup says:
Feature Test Macro Requirements for glibc (see...
Read values into a shell variable from a pipe
...pvotes.
– David Parks
Feb 24 '19 at 20:48
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Rails: how do I validate that something is a boolean?
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BudgieBudgie
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
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GajusGajus
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You must enable the openssl extension to download files via https
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totymedli
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answered Jan 21 '13 at 20:55
BorisSBori...