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How can you iterate over the elements of an std::tuple?
How can I iterate over a tuple (using C++11)? I tried the following:
20 Answers
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
In C, the compiler will lay out members of a struct in the order in which they're declared, with possible padding bytes inserted between members, or after the last member, to ensure that each member is aligned properly.
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Throttling method calls to M requests in N seconds
.... Initialize the queue with M Delayed instances with their delay initially set to zero. As requests to the method come in, take a token, which causes the method to block until the throttling requirement has been met. When a token has been taken, add a new token to the queue with a delay of N.
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Ignore outliers in ggplot2 boxplot
...rcentile, or N standard deviation above the mean, or ...
in a second pass, set the values beyond the given bound to the value of that bound
I should stress that this is an old-fashioned method which ought to be dominated by more modern robust techniques but you still come across it a lot.
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Extracting text from HTML file using Python
I'd like to extract the text from an HTML file using Python. I want essentially the same output I would get if I copied the text from a browser and pasted it into notepad.
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What is the best way to do a substring in a batch file?
...0, %1, etc. you have to assign them to a normal environment variable using set first:
:: Does not work:
@echo %1:~10,5
:: Assign argument to local variable first:
set var=%1
@echo %var:~10,5%
The syntax is even more powerful:
%var:~-7% extracts the last 7 characters from %var%
%var:~0,-4% wo...
How do I use the new computeIfAbsent function?
...ions:
// Stores regional movie ratings
Map<String, Map<Integer, Set<String>>> regionalMovieRatings = new TreeMap<>();
// This will throw NullPointerException!
regionalMovieRatings.get("New York").get(5).add("Boyhood");
// This will work
regionalMovieRatings
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Get the date (a day before current time) in Bash
How can I print the date which is a day before current time in Bash?
17 Answers
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Continuously read from STDOUT of external process in Ruby
...ream until they hit the "\n" character (which blender isn't sending).
Try setting the input separator $/ = "\r" or using blender.gets("\r") instead.
BTW, for problems such as these, you should always check puts someobj.inspect or p someobj (both of which do the same thing) to see any hidden charac...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...how you can get the system CPU usage and present it in percent using bash, for example.
5 Answers
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