大约有 30,000 项符合查询结果(耗时:0.0510秒) [XML]

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How can I force division to be floating point? Division keeps rounding down to 0?

...ommended for Python 2 Commonly seen is a / float(b). This will raise a TypeError if b is a complex number. Since division with complex numbers is defined, it makes sense to me to not have division fail when passed a complex number for the divisor. >>> 1 / float(2) 0.5 >>> 1 / float...
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How to install grunt and how to build script with it

...ally using grunt init:gruntfile? I've tried doing this but I always get an error: Fatal error: Unable to find Gruntfile. Is the creation of Gruntfile.js always a manual process? If so, I see a benefit of using Yeoman where a Gruntfile.js is auto-generated (and this still applies for projects that I ...
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Detect and exclude outliers in Pandas data frame

... Got error: "TypeError: unsupported operand type(s) for /: 'str' and 'int'" – sak Jul 19 '19 at 4:41 ...
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HTML Script tag: type or language (or omit both)?

...ad> <body/> </html> You will be informed of the following error: Line 4, Column 41: required attribute "type" not specified So if you're a fan of standards, use it. It should have no practical effect, but, when in doubt, may as well go by the spec. ...
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Should I check in node_modules to git when creating a node.js app on Heroku?

... the Node.js buildpack source for these exact steps However, the original error looks to be an incompatibility between the versions of npm and node. It is a good idea to always explicitly set the engines section of your packages.json according to this guide to avoid these types of situations: { ...
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How to disable the warning 'define' is not defined using JSHint and RequireJS

...es RequireJS AMD in my project. When i run jshint on my project, it throws error like 8 Answers ...
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How can I check whether a numpy array is empty or not?

...ting with a 'empty' array, and growing with np.append is a frequent novice error. Using a list in if alist: hinges on its boolean value: In [102]: bool([]) Out[102]: False In [103]: bool([1]) ...
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Android App Not Install. An existing package by the same name with a conflicting signature is alread

...ith signed key, now while im trying to install that build in it through an error ::: An existing pacakage by the same name with a conflicting signature is already installed . And not getting installed too . Kindly help . – Tarit Ray Apr 19 '19 at 12:52 ...
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python assert with and without parenthesis

...foo == 8, \ "derp should be 8, it is " + str(foo) Prints: AssertionError: "derp should be 8, it is 7 Why does this python assert have to be different from everything else: I think the pythonic ideology is that a program should self-correct without having to worry about the special flag to...
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Download the Android SDK components for offline install

... As said, this error usually comes if u stay behind proxy. So to get with this, open IE-Internet options-Connections-LAN settings and take the proxy address. Configure the SDK Manager.exe (settings tab) to that proxy address with port. Che...