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Correct way to use get_or_create?
...ng to use get_or_create for some fields in my forms, but I'm getting a 500 error when I try to do so.
5 Answers
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How do you git show untracked files that do not exist in .gitignore
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On the current release version of git, I get error: Invalid untracked files mode 'yes' when I try to use that.
– Mike
Jan 13 '14 at 21:44
1
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Pattern to avoid nested try catch blocks?
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I had to implement "On Error Resume Next" in a language once, and the code I generated looked a lot like this.
– Jacob Krall
Oct 17 '11 at 16:21
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How to make a website secured with https
...ll notice when you try to access http://secure.mydomain.com it displays an error message.
Do I need to apply with someone to get some license or something.
You would not need to obtain a license, but rather a certificate. You can look into companies that offer professional services with securi...
How can I have ruby logger log output to stdout as well as file?
...nitialize(*targets)
@targets = targets
end
%w(log debug info warn error fatal unknown).each do |m|
define_method(m) do |*args|
@targets.map { |t| t.send(m, *args) }
end
end
end
stderr_log = Logger.new(STDERR)
file_log = Logger.new(File.open('logger.log', 'a'))
stderr_log.l...
Why does struct alignment depend on whether a field type is primitive or user-defined?
In Noda Time v2, we're moving to nanosecond resolution. That means we can no longer use an 8-byte integer to represent the whole range of time we're interested in. That has prompted me to investigate the memory usage of the (many) structs of Noda Time, which has in turn led me to uncover a slight ...
In-place edits with sed on OS X
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When I try that on mac, I get an error that says "sed: -i may not be used with stdin".
– Christopher Bradshaw
Aug 12 at 23:38
add a c...
Why is there no std::stou?
...al & mask) == 0 )
uival = (unsigned int)ulval;
else {
...range error...
}
Using masks to do this with the expected value size in bits expressed in the mask, will make this work for 64-bit longs vs 32-bit ints, but also for 32-bit longs vs 32-bit ints.
In the case of 64-bit longs, ~0xf...
load and execute order of scripts
...blah</script><div id="blah"></div>) then you will get an error.
Overall, yes you can include external scripts and then access their functions and variables, but only if you exit the current <script> tag and start a new one.
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JavaScript hashmap equivalent
...ike industrial solutions?
IMHO, the best code is no code at all: it has no errors, requires no maintenance, easy to understand, and executes instantaneously. All "hash tables in JavaScript" I saw were >100 lines of code, and involved multiple objects. Compare it with: dict[key] = value.
Another p...