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Relationship between SciPy and NumPy
...re describing is interesting, because both versions are coming from numpy. One is a ufunc, the other is a numpy.lib function. Why scipy is preferring the library function over the ufunc, I don't know off the top of my head.
EDIT: In fact, I can answer the log10 question. Looking in the scipy __in...
Rubymine: How to make Git ignore .idea files created by Rubymine
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It is a bad practice to commit IDE specific files. One reason is that different developers may use different tools. Another one is that those files may contain user specific configuration which will get conflict all the time.
– Jordan Silva
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Remove URL parameters without refreshing page
...eplaceState() modifies the current history entry instead of creating a new one. Note that this doesn't prevent the creation of a new entry in the global browser history.
.replaceState() is particularly useful when you want to update the
state object or URL of the current history entry in r...
Convert HH:MM:SS string to seconds only in javascript
... it's confusing and not clean code. Use parseInt(x, 10) instead. And avoid one-liner. Also prevent errors by undefined input. For example: it's not a string, has no ":" or only "HH:MM". etc.
– Dominik
Sep 26 '17 at 14:09
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Best explanation for languages without null
...so often when programmers are complaining about null errors/exceptions someone asks what we do without null.
11 Answers
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Invoking JavaScript code in an iframe from the parent page
... I added an example on how to use the window.frames method mentioned.
– Elijah Lynn
Feb 25 '15 at 18:43
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show 8 more comments
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Query-string encoding of a Javascript Object
...r p in obj)
if (obj.hasOwnProperty(p)) {
str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
}
return str.join("&");
}
console.log(serialize({
foo: "hi there",
bar: "100%"
}));
// foo=hi%20there&bar=100%25
Edit: this one also converts re...
Android: Clear the back stack
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I also added one more clear Intent intent = new Intent(SingUpActivity.this, LoginActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); ...
What is the difference between a mutable and immutable string in C#?
...e class string, once created, can never represent any value other than the one they were constructed with. All operations that seem to "change" a string instead produce a new one. This is inefficient with memory, but extremely useful with regard to being able to trust that a string won't change out ...
How to explain callbacks in plain english? How are they different from calling one function from ano
...to explain callbacks in plain English? How are they different from calling one function from another function taking some context from the calling function? How can their power be explained to a novice programmer?
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