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What's the best/easiest GUI Library for Ruby? [closed]
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answered Nov 4 '08 at 4:47
Jacob CarpenterJacob Carpenter
4,04611 gold badge2424 silver badges3030 bronze badges
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How to break out of nested loops?
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44
Use:
if (condition) {
i = j = 1000;
break;
}
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Does pandas iterrows have performance issues?
...eductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterrows
6) updating an empty frame (e.g. using loc one-row-at-a-time)
Using a custom Cython routine is usually too complicated, so let's skip that for now.
1) Vectorization is ALWAYS, ALWAYS the first and...
How to check if a string contains an element from a list in Python
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446
Use a generator together with any, which short-circuits on the first True:
if any(ext in url_...
Read file data without saving it in Flask
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141
FileStorage contains stream field. This object must extend IO or file object, so it must contai...
Find a pair of elements from an array whose sum equals a given number
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edited Sep 12 at 14:53
hjpotter92
68.2k2525 gold badges117117 silver badges154154 bronze badges
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How to check if array element exists or not in javascript?
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4
+1, nice. You can also use if(arrayName[index] === 'undefined') as a shortcut
– AnchovyLegend
Oct 8 '...
How do exceptions work (behind the scenes) in c++
...}
catch (const MyException& e)
{
log(3);
}
log(4);
}
I compiled it with g++ -m32 -W -Wall -O3 -save-temps -c, and looked at the generated assembly file.
.file "foo.cpp"
.section .text._ZN11MyExceptionD1Ev,"axG",@progbits,_ZN11MyExceptionD1Ev,comdat
.al...
Email address validation using ASP.NET MVC data type attributes
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If you are using .NET Framework 4.5, the solution is to use EmailAddressAttribute which resides inside System.ComponentModel.DataAnnotations.
Your code should look similar to this:
[Display(Name = "Email address")]
[Required(ErrorMessage = "The email addr...
How to remove only underline from a:before?
...e blocks and inline tables.
(Emphasis mine.)
Demo: http://jsfiddle.net/r42e5/10/
Thanks to @Oriol for providing the workaround that prompted me to check the specs and see that the workaround is legal.
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