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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
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That’s probably everyone’s first thought. But it’s a little bit more difficult. See Chris Shiflett’s article SERVER_NAME Versus HTTP_HOST.
It seems that there is no silver bullet. Only when you force Apache to use the canonical name you wi...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...ppy users, but they differ in several ways. You will probably want to pick one as your main testing tool in Scala, but need not give up the other because you can use pieces of both. If you like ScalaTest's FeatureSpec syntax and specs' Mockito syntax, for example, you can put both jar files in your ...
Ruby on Rails: Delete multiple hash keys
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One of those lesser documented methods. I went looking for something like this while proposing an answer but didn't see it.
– tadman
Oct 13 '09 at 21:41
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Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...on was that I was doing
return
commit
instead of
commit
return
in one stored procedure.
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How to create a directory and give permission in single command
...d to the last directory in the path you type. For example, mkdir -p -m 707 one/two/three. Even if all three directories are newly created, only the last one will have the requested permissions, and the others, default. install -d -m is broken the same way.
– Display Name
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java.lang.NoClassDefFoundError: Could not initialize class XXX
...again. I am sure that it is because of the static issue. What needs to be done to resolve the problem?
– viper
Aug 9 '16 at 4:18
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Difference between a class and a module
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Actually, @Chole hits upon one of the nice things about modules: Namespacing. So while Modules are not a direct equivalent to packages in Java, it can be used to achieve something similar: blog.rubybestpractices.com/posts/gregory/…
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sed one-liner to convert all uppercase to lowercase?
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@ekkis OSX is using BSD (as mentioned, BSD sed doesn't support it). Try reading the top line of man sed to know which version you're using.
– Ryder
Dec 8 '17 at 10:48
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MongoDB drop every database
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I think when someone wants to drop their databases they aren't wanting to drop the mongo internal databases like admin and local.
– carlin.scott
Apr 21 '16 at 18:27
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how to remove only one style property with jquery
I have a div with this property style="-moz-user-select:none; position:static !important;" .
I need to remove the -moz-user-select
Tried with $(selector).css() but I don't know what value to set because it's "none".
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