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What is the difference between Class.this and this in Java
There are two ways to reference the instance of a class within that class. For example:
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Numpy how to iterate over columns of array?
Suppose I have and m x n array. I want to pass each column of this array to a function to perform some operation on the entire column. How do I iterate over the columns of the array?
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select and update database record with a single queryset
How do I run an update and select statements on the same queryset rather than having to do two queries:
- one to select the object
- and one to update the object
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Can I tell the Chrome script debugger to ignore jquery.js?
Is there a way to tell the Chrome debugger (or maybe Firebug?) to not break within certain files? To assume they're not broken, essentially? This seems like something they might build in.
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Add a fragment to the URL without causing a redirect?
Is there is a way how to add hash # to my URL without redirect?
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Use of an exclamation mark in a Git commit message via the command line
How do I enter an exclamation point into a Git commit message from the command line?
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Get lengths of a list in a jinja2 template
How do I get the number of elements in a list in jinja2 template?
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C# generic “where constraint” with “any generic type” definition?
Let me give example:
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Submitting the value of a disabled input field
I want to disable an input field, but when I submit the form it should still pass the value.
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