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How to structure a express.js application?
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2
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How to get item's position in a list?
...enumerate(testlist) if x == 1]
Example:
>>> testlist
[1, 2, 3, 5, 3, 1, 2, 1, 6]
>>> [i for i,x in enumerate(testlist) if x == 1]
[0, 5, 7]
Update:
Okay, you want a generator expression, we'll have a generator expression. Here's the list comprehension again, in a for loop:
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How to correctly use “section” tag in HTML5?
I'm trying to build a layout in HTML5 and after reading several different articles I'm just confused. I'm trying to get some input on how it should be used.
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Best way to represent a fraction in Java?
...ystem.out.println(new BigFraction(1.1))
* will print:
* 2476979795053773/2251799813685248
*
* This is because 1.1 cannot be expressed exactly in binary form. The
* given fraction is exactly equal to the internal representation of
* the double-precision floating-point number. ...
Call Go functions from C
...ft := float64(total) * 0.01
// print how far along we are.
// eg: 500 / 1000 (50.00%)
// For good measure, prefix it with our userdata value, which
// we supplied as "Callbacks rock!".
fmt.Printf("%s: %d / %d (%3.2f%%)\n", userdata.(string), current, total, fc / ft)
return 0...
What is the difference between ELF files and bin files?
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95
A Bin file is a pure binary file with no memory fix-ups or relocations, more than likely it has ...
How to remove multiple indexes from a list at the same time? [duplicate]
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If you have an arbitrary collection of indexes, then:
indexes = [2, 3, 5]
for index in sorted(indexes, reverse=True):
del my_list[index]
Note that you need to delete them in reverse order so that you don't throw off the subsequent indexes.
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How does the C# compiler detect COM types?
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145
By no means am I an expert in this, but I stumbled recently on what I think you want: the CoClas...
Is there a performance difference between a for loop and a for-each loop?
...ve Java by Joshua Bloch :
The for-each loop, introduced in
release 1.5, gets rid of the clutter
and the opportunity for error by
hiding the iterator or index variable
completely. The resulting idiom
applies equally to collections and
arrays:
// The preferred idiom for iterating over...
When to use valueChangeListener or f:ajax listener?
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edited Jul 7 '15 at 20:40
answered Aug 9 '12 at 12:02
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