大约有 13,700 项符合查询结果(耗时:0.0347秒) [XML]

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Scala: write string to file in one statement

....write(Paths.get("file.txt"), "file contents".getBytes(StandardCharsets.UTF_8)) I think this is by far the simplest and easiest and most idiomatic way, and it does not need any dependencies sans Java itself. share ...
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Print list without brackets in a single row

... @FredrickGauss if you add from __future__ import print_function it'll work in python 2 as well. – Anthony Sottile Aug 26 '17 at 22:07 1 ...
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What is a regular expression for a MAC Address?

...perty \p{xdigit} includes the FULLWIDTH versions. You might prefer \p{ASCII_Hex_Digit} instead. The answer to the question asked might be best answered — provided you have a certain venerable CPAN module installed — by typing: % perl -MRegexp::Common -lE 'say $RE{net}{MAC}' I show the partic...
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Proper way to handle multiple forms on one page in Django

... BannedPhraseForm(request.POST, prefix='banned') if bannedphraseform.is_valid(): bannedphraseform.save() else: bannedphraseform = BannedPhraseForm(prefix='banned') if request.method == 'POST' and not bannedphraseform.is_valid(): expectedphraseform = ExpectedPhraseForm(request.PO...
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Splitting templated C++ classes into .hpp/.cpp files--is it possible?

... You can do it in this way // xyz.h #ifndef _XYZ_ #define _XYZ_ template <typename XYZTYPE> class XYZ { //Class members declaration }; #include "xyz.cpp" #endif //xyz.cpp #ifdef _XYZ_ //Class definition goes here #endif This has been discussed in Daniweb ...
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ValueError: setting an array element with a sequence

...9 when building an array of objects (not necessarily lists) that implement __getitem__ as specified here:github.com/numpy/numpy/issues/5100 – dashesy Nov 21 '14 at 19:13 add a...
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iPhone Data Usage Tracking/Monitoring

... The thing is that pdp_ip0 is one of interfaces, all pdpXXX are WWAN interfaces dedicated to different functions, voicemail, general networking interface. I read in Apple forum that : The OS does not keep network statistics on a process-by-proces...
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Converting from IEnumerable to List [duplicate]

...to a Generic List. //ArrayList Implements IEnumerable interface ArrayList _provinces = new System.Collections.ArrayList(); _provinces.Add("Western"); _provinces.Add("Eastern"); List<string> provinces = _provinces.Cast<string>().ToList(); If you're using Generic version IEnumerable&...
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How to elegantly ignore some return values of a MATLAB function?

... I personally just use [junk, junk, c] = function_call() and assume both that "junk" is never an important variable and if it contains a lot of memory that I will clear it if necessary. – Jason S Apr 14 '09 at 13:13 ...
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What are attributes in .NET?

...c: ControlDescriptionAttribute (String ^name, String ^description) : _name (name), _description (description) { } property String ^Name { String ^get () { return _name; } } property String ^Description { String ^get () { return _description; } } private: String...