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Rails hidden field undefined method 'merge' error
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– Augustin Riedinger
Sep 24 '14 at 13:30
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Wildcards in a Windows hosts file
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435
Acrylic DNS Proxy (free, open source) does the job. It creates a proxy DNS server (on your own ...
How to create json by JavaScript for loop?
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edited Dec 20 '13 at 22:18
answered May 28 '09 at 14:03
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Ruby on Rails: How do I add placeholder text to a f.text_field?
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With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placeholder: "placeholder text"
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How to get result of console.trace() as string in javascript with chrome or firefox?
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103
I'm not sure about firefox, but in v8/chrome you can use a method on the Error constructor calle...
How to wait for 2 seconds?
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378
The documentation for WAITFOR() doesn't explicitly lay out the required string format.
This...
What is this CSS selector? [class*=“span”]
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336
It's an attribute wildcard selector. In the sample you've given, it looks for any child elemen...
String literals and escape characters in postgresql
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133
Partially. The text is inserted, but the warning is still generated.
I found a discussion that...
Merge branch with trunk
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edited May 12 '16 at 16:23
Dave Jarvis
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What Makes a Method Thread-safe? What are the rules?
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edited Jul 18 '17 at 9:38
Hakan Fıstık
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