大约有 42,000 项符合查询结果(耗时:0.0309秒) [XML]

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Where can I find “make” program for Mac OS X Lion?

Just upgraded my computer to Mac OS X Lion and went to terminal and typed "make" but it says: -bash: make: command not found ...
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A Java collection of value pairs? (tuples?)

...eft()) && this.right.equals(pairo.getRight()); } } And yes, this exists in multiple places on the Net, with varying degrees of completeness and feature. (My example above is intended to be immutable.) ...
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Rolling or sliding window iterator?

...m,) yield result The one from the docs is a little more succinct and uses itertools to greater effect I imagine. share | improve this answer | follow ...
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Print a string as hex bytes?

I have this string: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 . 13...
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Callback after all asynchronous forEach callbacks are completed

...=== array.length) { callback(); } }); }); (thanks to @vanuan and others) This approach guarantees that all items are processed before invoking the "done" callback. You need to use a counter that gets updated in the callback. Depending on the value of the index parameter does not provid...
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How to list the contents of a package using YUM?

... There is a package called yum-utils that builds on YUM and contains a tool called repoquery that can do this. $ repoquery --help | grep -E "list\ files" -l, --list list files in this package/group Combined into one example: $ repoquery -l time /usr/bin/time /usr...
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lenses, fclabels, data-accessor - which library for structure access and mutation is better

There are at least three popular libraries for accessing and manipulating fields of records. The ones I know of are: data-accessor, fclabels and lenses. ...
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How to sort a list of lists by a specific index of the inner list?

... Could you give more details about in place and not in place ? – qun Oct 10 '15 at 15:42 10 ...
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Why doesn't list have safe “get” method like dictionary?

...sociated with names) where it is inefficient to check if a key is present (and return its value) without throwing an exception, while it is super trivial to avoid exceptions accessing list elements (as the len method is very fast). The .get method allows you to query the value associated with a nam...
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How to convert an enum type variable to a string?

...of output, you can define an operator<< that takes an enum parameter and does the lookup for you. share | improve this answer | follow | ...