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Escaping knex mysql query statements

I'm fairly new to knex and databases in general, so this is a beginner question. I found no clear mention in the knex docs about this. Are non-raw knex queries automatically "safe"? Secondly, for raw queries, I have several raw statements similar to this: var condition = _.map(ids, fun . . .阅读更多

将视差图转换为3D点

I have a disparity map of an image .I need to convert it to a set of 3D points and normals.How can I do this and is there any such existing implementation which can do this . . .阅读更多

Python 3:NameError:未定义名称'sklearn'

I am trying to run an Elastic Net regression but get the following error: NameError: name 'sklearn' is not defined... any help is greatly appreciated! # ElasticNet Regression from sklearn import linear_model import statsmodels.api as sm ElasticNet = sklearn.linear_mo . . .阅读更多

Connection Exception - XMLPullParser

I'm trying to read the BBC Football RSS. Below is the code I've tried: URL url = new URL("http://feeds.bbci.co.uk/sport/0/football/rss.xml"); XmlPullParserFactory factory = XmlPullParserFactory.newInstance(); factory.setNamespaceAware(false); Xml . . .阅读更多

Uncaught TypeError: callback.apply is not a function

I've looked accross the web but did not find an answer to this question, where does this error could came from ? Im working on a really simple code where I just replace some text by an other. This is the HTML <div class="imgLittle" style="background-image:url(http://voyagesarabais.com/ . . .阅读更多