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Error while installing json gem 'mkmf.rb can't find header files for ruby'
...ols
ruby -rrbconfig -e 'puts RbConfig::CONFIG["rubyhdrdir"]'
This should now correctly print
/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/include/ruby-2.3.0
Likewise, gem install should work while that SDK is selected.
To sw...
Best implementation for hashCode method for a collection
...on to equals. A library implementation does not claim to absolve you from knowing what the characteristics of a correct hashCode implementation are - these libraries make it easier for you to implement such a conforming implementation for the majority of cases where equals is overriden.
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Colorize console output in Intellij products
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It's not supported right now (at least not for all the run configuration types). Please vote for:
IDEA-23976 Add ability to color/highlight console output
IDEA-69880 Support for colors in console output
Console output of the external tools is fix...
Search text in stored procedure in SQL Server
...ool features. Not free for SQL Server 2012 but still very affordable.
I know this answer is not 100% related to the questions (which was more specific) but hopefully others will find this useful.
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How to prevent favicon.ico requests?
...ater, maybe after the index file has loaded the header(somebody with more knowledge of the internals of browsers please comment). Not having a favicon has potential side effects, just google it, or: stackoverflow.com/questions/4269695/…
– juanheyns
Dec 22 '1...
How to list the size of each file and directory and sort by descending size in Bash?
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Awesome! I've been doing something lamer for a few years now. :)
– Colby Blair
Oct 29 '14 at 19:12
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How to compile and run C/C++ in a Unix console/Mac terminal?
...see the other folders, input.cpp and output.bin
From inside the directory, now execute it with ./outbut.bin
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Is there a /dev/null on Windows?
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2 of the links here are now broken. :(
– Michael Foukarakis
Jan 1 at 8:12
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Check if a class has a member function of a given signature
...tantiation does not
"do inheritance".
This snag does not affect the well-known SFINAE approach, using "The sizeof() Trick",
for detecting merely whether T has some member function mf (see e.g.
this answer and comments). But
establishing that T::mf exists is often (usually?) not good enough: you may...
Difference between doseq and for in Clojure
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now that are much side-effects ... launching a nuclear warhead :)
– Marc
Apr 8 '13 at 21:48
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