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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...
In-place edits with sed on OS X
...
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...
Are “elseif” and “else if” completely synonymous?
...ou must not separate else if into two words, or PHP will fail with a parse error.
Which means that in the normal control structure form (ie. using braces):
if (first_condition)
{
}
elseif (second_condition)
{
}
either elseif or else if can be used. However, if you use the alternate syntax, ...
What are the default access modifiers in C#?
...specify any access specifier to interface's members then, it shows compile error.
Struct is Internal by default.
Struct members are private by default.
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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 ...
What is the difference between Normalize.css and Reset CSS?
...nd Normalize.css uses the standard structure and also fixes almost all the errors existing in it. For example it fixes the problem with showing a form from one browser to another. Normalize fixes this by modifying this features so your elements will be shown the same on all browsers.
...
Update a local branch with the changes from a tracked remote branch
... The first command git branch -f --track master origin/master returns an error: fatal: Cannot force update the current branch.
– Mark Kramer
Jun 22 '17 at 15:54
...
Best practices for overriding isEqual: and hash
...])
return NO;
This repeatedly failed (i.e., returned NO) without and error, when I knew the objects were identical in my unit testing. The reason was, one of the NSString instance variables was nil so the above statement was:
if (![nil isEqual: nil])
return NO;
and since nil will respon...
How to get the current time in YYYY-MM-DD HH:MI:Sec.Millisecond format in Java?
...
answered Sep 22 '09 at 12:05
JayJayJayJay
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