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How do you find the current user in a Windows environment?
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The extra information with all the environment variables makes this a wonderful extended answer.
– bballdave025
May 21 at 19:32
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How to Select Every Row Where Column Value is NOT Distinct
...incorrect with your query is that you are grouping by email and name, that forms a group of each unique set of email and name combined together and hence
aaron and aaron@gmail.com
christy and aaron@gmail.com
john and aaron@gmail.com
are treated as 3 different groups rather all belonging to 1 sin...
Why does installing Nokogiri on Mac OS fail with libiconv is missing?
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I had the same issue. Unfortunately the "Installing Nokogiri" doesn't cover Iconv issues. Here's how I resolved the issue.
First install homebrew, it'll make your life easier. If you already have it installed, be sure to grab the latest formulae b...
How to convert 'binary string' to normal string in Python3?
For example, I have a string like this(return value of subprocess.check_output ):
3 Answers
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Detect if a NumPy array contains at least one non-numeric value?
...,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %.2f s" % timeit.Timer(m, s).timeit(1000), m
Results:
0.11 s numpy.isnan(a).any()
3.75 s any(numpy.isnan(x) for x in a.flatten())
Bonus: it works fine for non-array N...
What's a reliable way to make an iOS app crash?
...eporting out in the field by deliberately having it crash when the user performs a particular action that a real user is unlikely to do accidentally.
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How to send a PUT/DELETE request in jQuery?
... browser from IE6 on supports these http methods. Unless you're developing for an ancient browser, you can safely use http methods beyond "GET" and "POST".
– Martin Carney
May 6 '15 at 18:51
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Why does Java switch on contiguous ints appear to run faster with added cases?
... case values are contiguous (as opposed to sparse), the generated bytecode for your various tests uses a switch table (bytecode instruction tableswitch).
However, once the JIT starts its job and compiles the bytecode into assembly, the tableswitch instruction does not always result in an array of p...
更改MFC对话框默认的窗口类名 - C/C++ - 清泛网 - 专注C/C++及内核技术
...终效果吧！
参考资料：How to provide your own Window class name for an MFC dialog box
对话框 类名 AfxRegisterClass
Which HTML Parser is the best? [closed]
...code a lot of parsers. Up until now, I was using HtmlUnit headless browser for parsing and browser automation.
3 Answers
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