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How do I replace a character at a particular index in JavaScript?
I have a string, let's say Hello world and I need to replace the char at index 3. How can I replace a char by specifying a index?
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Override valueof() and toString() in Java enum
... have spaces in their values so it's all bunched up. I want to override toString() to add these spaces where I tell it to.
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How do I save and restore multiple variables in python?
I need to save about a dozen objects to a file and then restore them later.
I've tried to use a for loop with pickle and shelve but it didn't work right.
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Render basic HTML view?
...ade
include plain.html
in views/plain.html
<!DOCTYPE html>
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and app.js can still just render jade:
res.render(index)
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Improving bulk insert performance in Entity framework [duplicate]
...ction;
conn.Open();
Type t = typeof(T);
Set(t).ToString();
var objectContext = ((IObjectContextAdapter)this).ObjectContext;
var workspace = objectContext.MetadataWorkspace;
var mappings = GetMappings(workspace, objectContext.DefaultContainerName, typ...
What is the difference between tree depth and height?
... node" it is not correct , the leaf must be the one which is deepest among all the leaves of the given node.
– mightyWOZ
Jul 14 '16 at 7:53
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How to escape a JSON string containing newline characters using JavaScript?
I have to form a JSON string in which a value is having new line character. This has to be escaped and then posted using AJAX call. Can any one suggest a way to escape the string with JavaScript. I am not using jQuery.
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Installing PIL with pip
I am trying to install PIL (the Python Imaging Library) using the command:
21 Answers
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Generate random numbers with a given (numerical) distribution
...> choices(population, weights)
4
The optional keyword-only argument k allows one to request more than one sample at once. This is valuable because there's some preparatory work that random.choices has to do every time it's called, prior to generating any samples; by generating many samples at o...
Single vs Double quotes (' vs ")
...th double quotes "you can insert variables directly within the text of the string". (scriptingok.com) And when using single quotes "the text appears as it is". (scriptingok.com)
PHP takes longer to process double quoted strings. Since the PHP parser has to read the whole string in advance to det...