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How to set size for local image using knitr for markdown?
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answered Mar 25 '13 at 22:51
agstudyagstudy
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How to pull request a wiki page on GitHub?
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GitHub doesn't support pull requests for the wiki repository, only the main repository (this is...
How to make System.out.println() shorter
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Daemon Threads Explanation
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answered Oct 10 '08 at 3:27
Chris Jester-YoungChris Jester-Young
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When should i use npm with “-g” flag and why?
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npm install from Git in a specific version
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answered Jan 6 '13 at 23:54
Jonathan LonowskiJonathan Lonowski
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Avoid trailing zeroes in printf()
...%.6g", 3.01357); // 3.01357
breaks it.
What you can do is to sprintf("%.20g") the number to a string buffer then manipulate the string to only have N characters past the decimal point.
Assuming your number is in the variable num, the following function will remove all but the first N decimals, t...
Spring - @Transactional - What happens in background?
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This is a big topic. The Spring reference doc devotes multiple chapters to it. I recommend rea...
differences in application/json and application/x-www-form-urlencoded
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