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Renaming columns in pandas
... indexing stores the column name. Does a nice job destroying column naming for your df...
– Mitch Flax
Mar 11 '14 at 18:42
466
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How do I know if a generator is empty from the start?
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Oh, and for reference, I tried implementing my own "fancy decorator" suggestion. HARD. Apparently copy.deepcopy doesn't work on generators.
– David Berger
Mar 19 '09 at 19:50
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Saving image from PHP URL
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+1 for being the only answer I've seen that includes the "b" for binary flag.
– Will Morgan
Oct 17 '12 at 16:12
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
I'm trying to figure out the proper Razor syntax to get a JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml.
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Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:
...turn nil;
}
if (self.alpha == 0) {
return nil;
}
for (UIView *subview in self.subviews.reverseObjectEnumerator) {
CGPoint subPoint = [subview convertPoint:point fromView:self];
UIView *result = [subview hitTest:subPoint withEvent:event];
if (result)...
How can I get a java.io.InputStream from a java.lang.String?
...wer is precisely what the OP doesn't want. Please read the other answers.
For those cases when we don't care about the data being re-materialized in memory, please use:
new ByteArrayInputStream(str.getBytes("UTF-8"))
shar...
“Code too large” compilation error in Java
Is there any maximum size for code in Java? I wrote a function with more than 10,000 lines. Actually, each line assigns a value to an array variable.
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Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
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Good, it works. But it's not working for an array of vectors: for e.g: vector<int> A[n];
– ABcDexter
Dec 28 '14 at 7:51
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What does send() do in Ruby?
...asses visibility checks, so that you can call private methods, too (useful for unit testing).
If there is really no variable before send, that means that the global Object is used:
send :to_s # "main"
send :class # Object
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“PKIX path building failed” and “unable to find valid certification path to requested target”
I'm trying to get tweets using twitter4j library for my java project. On my first run I got an error about certificate sun.security.validator.ValidatorException and sun.security.provider.certpath.SunCertPathBuilderException . Then I added twitter certificate by:
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