大约有 40,000 项符合查询结果(耗时:0.0246秒) [XML]

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Why is GHC so large/big?

...HY2MmxPcEYzYkpweEtDSS1fUlE&hl=en It looks like the largest directory (123 MB) is the binaries for compiling the compiler itself. The documents weigh in at an astounding 65 MB. Third place is Cabal at 41 MB. The bin directory is 33 MB, and I think that only a subset of that is what's technica...
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Sort Dictionary by keys

...as worked for me: let dicNumArray = ["q":[1,2,3,4,5],"a":[2,3,4,5,5],"s":[123,123,132,43,4],"t":[00,88,66,542,321]] let sortedDic = dicNumArray.sorted { (aDic, bDic) -> Bool in return aDic.key < bDic.key } share...
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Ant task to run an Ant target only if a file exists?

... 123 This might make a little more sense from a coding perspective (available with ant-contrib: htt...
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Convert string to a variable name

...reg mentioned, assign to assign the variables. original_string <- c("x=123", "y=456") pairs <- strsplit(original_string, "=") lapply(pairs, function(x) assign(x[1], as.numeric(x[2]), envir = globalenv())) ls() share ...
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How to wait in a batch script? [duplicate]

...orry about unexpected early returns (say, there's no default route and the 123.45.67.89 is instantly known to be unreachable.) share | improve this answer | follow ...
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How to parse a string to an int in C++?

... problem: what if the caller needs to distinguish between bad input (e.g. "123foo") and a number that is out of the range of int (e.g. "4000000000" for 32-bit int)? With stringstream, there is no way to make this distinction. We only know whether the conversion succeeded or failed. If it fails, we h...
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How to find memory leak in a C++ code/project?

...r at all, it won't cause memory leak, is it right? – 123iamking May 16 '16 at 12:01 ...
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Access mysql remote database from command line

...rant 'root'@'%' this is a huge security no no! – josh123a123 Apr 27 '15 at 14:57 1 ...
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Find MongoDB records where array field is not empty

...d only happen if pictures is a sub-doc, not an array. e.g. pictures: {'2': 123} – JohnnyHK Aug 24 '15 at 19:46 5 ...
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How do you check in python whether a string contains only numbers?

... Use str.isdigit: >>> "12345".isdigit() True >>> "12345a".isdigit() False >>> share | improve this answer | ...