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Sorting a Python list by two fields

...t. You should post your own question separately on SO if it is not specifically related to the answer here or the OP's original question. – pbible Nov 23 '15 at 16:59 7 ...
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How to printf “unsigned long” in C?

...here it could print a minus sign when the format specifier was %lu. Technically it's undefined behavior but in reality the variable has an unpredictable value that gets passed to printf which printf then interprets as unsigned. I'm guessing bodacydo's original problem was flow reaching an incorrect ...
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How to hide status bar in Android

...l be popped out and at the same time the user can be able to scroll to see all remaining views(ex: compose,subject, send button) in that screen. Similarly in my app I have one activity in that I am having some widgets or views. Suppose if the user clicks on Edittext which is in my Activity then ...
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Mockito: InvalidUseOfMatchersException

...ss)) uses one raw value and one matcher, when it's required to use either all raw values or all matchers. A correct version might read doNothing().when(cmd).dnsCheck(eq(HOST), any(InetAddressFactory.class)) share ...
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Speed up the loop operation in R

...Biggest problem and root of ineffectiveness is indexing data.frame, I mean all this lines where you use temp[,]. Try to avoid this as much as possible. I took your function, change indexing and here version_A dayloop2_A <- function(temp){ res <- numeric(nrow(temp)) for (i in 1:nrow(te...
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Send a pull request on GitHub for only latest commit

... You need to basically create a new branch & cherry-pick the commits you want to add to it. Note: you might need these before the checkout/cherry-pick commands git remote add upstream <git repository> git remote update git checkout...
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Postgis installation: type “geometry” does not exist

...his is specific to a particular database that you are using. It is not installation-wide. – fooquency Aug 16 '17 at 20:42 1 ...
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Is mathematics necessary for programming? [closed]

...m high school or fresh year college math, no more no less, and that almost all of programming tasks can be achieved without even need for advanced math. He argued, however, that algorithms are fundamental & must-have asset for programmers. ...
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How to create has_and_belongs_to_many associations in Factory girl

... Thank you, most neat of all solutions. – Mik May 29 '12 at 19:14 Th...
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Const before or const after?

...hat situation would you prefer or need one over the other if any? Essentially, the reason that the position of const within specifiers prior to an asterisk does not matter is that the C grammar was defined that way by Kernighan and Ritchie. The reason they defined the grammar in this way was like...