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Finding the index of elements based on a condition using python list comprehension

... enough data analysis and machine learning modeling. Indices of one tensor based on certain condition are used to filter another tensor. – horaceT Jul 16 '18 at 16:14 ...
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Strange behavior for Map, parseInt [duplicate]

... ah that makes sense, so the 2nd number is trying to evaluate in base 1 and fails and the rest will just return the index? That makes sense. Thanks. – Ben McCormick Jan 25 '13 at 18:50 ...
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【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...

...图像】TaifunImage 拓展:图片压缩剪裁处理 【图像】SimpleBase64 拓展:图像Base64编解码传输 【图像】KIO4_Base64 拓展:更强大的图像Base64编解码工具,解码后的图像可写入到文件 【图像】ImageUtil 拓展:图像组件的附加工具,提供...
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How can I get dict from sqlite query?

...n the docs: If returning a tuple doesn’t suffice and you want name-based access to columns, you should consider setting row_factory to the highly-optimized sqlite3.Row type. Row provides both index-based and case-insensitive name-based access to columns with almost no memory over...
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What is the difference between a cer, pvk, and pfx file?

...rtificate. These can be in "binary" (ASN.1 DER), or it can be encoded with Base-64 and have a header and footer applied (PEM); Windows will recognize either. To verify the integrity of a certificate, you have to check its signature using the issuer's public key... which is, in turn, another certific...
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How do I toggle an ng-show in AngularJS based on a boolean?

... If based on click here it is: ng-click="orderReverse = orderReverse ? false : true" share | improve this answer | ...
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Polymorphism in C++

...<typename T> void f(T& x) { x += 2; } Virtual dispatch: struct Base { virtual Base& operator+=(int) = 0; }; struct X : Base { X(int n) : n_(n) { } X& operator+=(int n) { n_ += n; return *this; } int n_; }; struct Y : Base { Y(double n) : n_(n) { } Y& ope...
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TypeScript function overloading

...estricts us from creating such functions. TypeScript supports overloading based on number of parameters, but the steps to be followed are a bit different if we compare to OO languages. In answer to another SO question, someone explained it with a nice example: Method overloading?. Basically, what ...
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Drawing an SVG file on a HTML5 canvas

...tation to comment on the @Matyas answer, but if the svg's image is also in base64, it will be drawed to the output. Demo: var svg = document.querySelector('svg'); var img = document.querySelector('img'); var canvas = document.querySelector('canvas'); // get svg data var xml = new XMLSeri...
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Why should I implement ICloneable in c#?

...lied as a generic constraint along with other constraints. For example, a base class might usefully support a number of derivatives, some of which could be usefully cloned, and some of which could not. If the base type itself exposed a public cloning interface, then any derivative type which could...