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Consequences of using graft in Mercurial

...ry takes things like renames into account. Q2: Is this merge just a normal 3-way merge using D, J' and M1? A2: Yes, grafting does not alter the topology of the graph. Q3: Has mercurial stored/used extra information about the graft operation to help it with the merge? A3: No. Q4: What are the poten...
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Replace specific characters within strings

... With a regular expression and the function gsub(): group <- c("12357e", "12575e", "197e18", "e18947") group [1] "12357e" "12575e" "197e18" "e18947" gsub("e", "", group) [1] "12357" "12575" "19718" "18947" What gsub does here is to replace each occurrence of "e" with an empty string "". ...
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What is the difference between LL and LR parsing?

... GEOCHET 20.3k1515 gold badges7171 silver badges9797 bronze badges answered Jul 26 '11 at 2:21 templatetypedeftem...
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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])

... 534 if [ ! -z "$var" ] && [ -e "$var" ]; then # something ... fi ...
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C++ Exceptions questions on rethrow of original exception

...ould be an object on the stack about to be unwinded, like e was at 0xbfbce430, not in the "magical location" at 0x98e7058), so you will lose derived-class-specific data during the copy-construction of a base class instance. Simple program to illustrate what's happening: #include <stdio.h> ...
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Combine multiple Collections into a single logical Collection?

Assume, I have a constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wonder how I could use guava iterables/iterators to ...
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How to convert comma-delimited string to list in Python?

... 293 You can use the str.split method. >>> my_string = 'A,B,C,D,E' >>> my_list = m...
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Find value in an array

...rray, and if that's the case, you can use Array#include?(value): a = [1,2,3,4,5] a.include?(3) # => true a.include?(9) # => false If you mean something else, check the Ruby Array API share | ...
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How to make a Java Generic method static?

... All Workers Are Essential 14.7k2323 gold badges8787 silver badges125125 bronze badges answered Dec 10 '10 at 13:09 scheffieldscheffie...
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R programming: How do I get Euler's number?

... 3 Answers 3 Active ...