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Inject errors into already validated form?

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String to Dictionary in Python

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How to Apply Corner Radius to LinearLayout

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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

...ion of this element relative to the beginning of the buffer. This is done by calculating in effect i*x.shape[1]+j (and multiplying with the size of an int to get an actual memory offset). If you extract a subarray by basic slicing like y = x[0:2,0:2], the resulting object will share the underlying...
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How can I shuffle an array? [duplicate]

... index = Math.floor(Math.random() * counter); // Decrease counter by 1 counter--; // And swap the last element with it let temp = array[counter]; array[counter] = array[index]; array[index] = temp; } return array; } ...
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Why should I declare a virtual destructor for an abstract class in C++?

...ual destructor. You can forbid clients to call delete on a pointer to it by making its destructor protected. Working like this, it is perfectly safe and reasonable to omit a virtual destructor. You will eventually end up with no virtual method table, and end up signalling your clients your intent...
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jQuery equivalent of JavaScript's addEventListener method

... nearest to what you are looking for in jQuery is using bind() (superseded by on() in jQuery 1.7+) or the event-specific jQuery methods (in this case, click(), which calls bind() internally anyway). All use the bubbling phase of a raised event. ...
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enum - getting value of enum on string conversion

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jquery loop on Json data using $.each

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Which is more preferable to use: lambda functions or nested functions ('def')?

...is "very rare", it is common for key functions to sorted or itertools.groupby etc., e.g. sorted(['a1', 'b0'], key= lambda x: int(x[1])) – Chris_Rands Apr 9 '18 at 12:09 add a ...