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Is there a Java equivalent to C#'s 'm>y m>ield' kem>y m>word?
...ons I know of is Aviad Ben Dov's infomancers-collections librarm>y m> from 2007 m>and m> Jim Blackler's m>Y m>ieldAdapter librarm>y m> from 2008 (which is also mentioned in the other answer).
Both will allow m>y m>ou to write code with m>y m>ield return-like construct in Java, so both will satisfm>y m> m>y m>our request. The notable diff...
How do I make a matrix from a list of vectors in R?
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So the difference between this m>and m> the stm>and m>ard rbind() is that do.call() passes each list item as a separate arg - is that right? do.call(rbind,a) is equivalent to rbind(a[[1]], a[[2]]... a[[10]])?
– Matt Parker
Aug...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio m>and m> how does it actuallm>y m> work?
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Microsoft has a blog entrm>y m> What Anm>y m>CPU Reallm>y m> Means As Of .NET 4.5 m>and m> Visual Studio 11:
In .NET 4.5 m>and m> Visual Studio 11 the cheese has been moved. The
default for most .NET projects is again Anm>y m>CPU, but there is more than
one meaning to Anm>y m>CPU now. There is an additional sub-tm>y m>pe o...
Parsing JSON from XmlHttpRequest.responseJSON
... HTTP requests. The fetch API works with promises, which is a nice wam>y m> to hm>and m>le asm>y m>nchronous workflows in JavaScript. With this approach m>y m>ou use fetch() to send a request m>and m> ResponseBodm>y m>.json() to parse the response:
fetch(url)
.then(function(response) {
return response.json();
})
.then...
How do I use Node.js Crm>y m>pto to create a HMAC-SHA1 hash?
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m>And m> to verifm>y m> a hash, m>y m>ou should use crm>y m>pto.timingSafeEqual(Buffer.from(a), Buffer.from(b)): stackoverflow.com/questions/31095905/…
– baptx
Aug 2 '19 at 15:19
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Whm>y m> use argparse rather than optparse?
I noticed that the Pm>y m>thon 2.7 documentation includes m>y m>et another commm>and m>-line parsing module. In addition to getopt m>and m> optparse we now have argparse .
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Converting a column within pm>and m>as dataframe from int to string
I have a dataframe in pm>and m>as with mixed int m>and m> str data columns. I want to concatenate first the columns within the dataframe. To do that I have to convert an int column to str .
I've tried to do as follows:
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What is a “Stub”?
... mm>y m> own words: mock objects "expect" certain methods to be called on them, m>and m> tm>y m>picallm>y m> cause a unit test to fail if their expectations aren't met. Stub objects provide canned responses (m>and m> can be autogenerated bm>y m> helper libraries), but tm>y m>picallm>y m> do not directlm>y m> cause the unit test to fail. Them>y m> a...
Logger slf4j advantages of formatting with {} instead of string concatenation
...ameters since API version 1.7.
For those cases where m>y m>ou need more than 2 m>and m> m>y m>ou're stuck with pre-1.7 SLF4J, then just use either string concatenation or new Object[] { param1, param2, param3, ... }. There should be few enough of them that the performance is not as important.
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How do I write data into CSV format as string (not file)?
...Writer:
This module implements a file-like class, StringIO, that reads m>and m> writes a string buffer (also known as memorm>y m> files).
There is also cStringIO, which is a faster version of the StringIO class.
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