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top -c command in linux to filter processes listed based on processname
...ilter the processes by username by using the option -u but I am wondering if there is any easy way to filter the processes based on processname listed under COMMAND column of the top output.
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Best way to convert strings to symbols in hash
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Ah, sorry for being unclear - inject doesn't modify the caller. You need to do my_hash = my_hash.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}
– Sarah Mei
Apr 29 '09 at 19:06
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Is the creation of Java class files deterministic?
...ecutable), are the generated class files always identical? Can there be a difference depending on the operating system or hardware ? Except of the JDK version, could there be any other factors resulting in differences? Are there any compiler options to avoid differences? Is a difference only poss...
What is the easiest way to remove the first character from a string?
...-1]
end
def first(how_many = 1)
self[0...how_many]
end
def shift(how_many = 1)
shifted = first(how_many)
self.replace self[how_many..-1]
shifted
end
alias_method :shift!, :shift
end
class Array
def eat!(how_many = 1)
self.replace self[how_many..-1]
end
end
put...
Open Source Alternatives to Reflector? [closed]
Just to ask if anyone knows of an open source alternative to RedGate's Reflector ? I'm interested in checking out how a tool similar to Reflector actually works.
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Deleting Files using Git/GitHub
...to the index. That means that it will find new files as well as staging modified content and removing files that are no longer in the working tree."
– j08691
Jul 18 '12 at 20:33
3
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Inheriting from a template class in c++
... the way you speak about them determines the way to think about them.
Specifically, Area is not a template class, but a class template. That is, it is a template from which classes can be generated. Area<int> is such a class (it's not an object, but of course you can create an object from tha...
When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
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Write-Error should be used if you want to inform the user of a non-critical error. By default all it does is print an error message in red text on the console. It does not stop a pipeline or a loop from continuing. Throw on the other hand produces what...
How to handle floats and decimal separators with html5 input type number
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I think what's missing in the answers above is the need to specify a different value for the step attribute, which has a default value of 1. If you want the input's validation algorithm to allow floating-point values, specify a step accordingly.
For example, I wanted dollar amounts, so ...
Convert int to ASCII and back in Python
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If multiple characters are bound inside a single integer/long, as was my issue:
s = '0123456789'
nchars = len(s)
# string to int or long. Type depends on nchars
x = sum(ord(s[byte])<<8*(nchars-byte-1) for byte in range...