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shared_ptr to an array : should it be used?
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271
With C++17, shared_ptr can be used to manage a dynamically allocated array. The shared_ptr templ...
Ruby / Rails: convert int to time OR get time from integer?
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312
Use Time.at:
t = Time.at(i)
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How do I modify a MySQL column to allow NULL?
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answered Oct 17 '08 at 16:55
Daniel SpiewakDaniel Spiewak
51k1111 gold badges101101 silver badges120120 bronze badges
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What Process is using all of my disk IO
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162
You're looking for iotop (assuming you've got kernel >2.6.20 and Python 2.5). Failing that...
What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
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133
Collections.EMPTY_LIST returns an old-style List
Collections.emptyList() uses type-inference ...
Get index of array element faster than O(n)
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118
Convert the array into a hash. Then look for the key.
array = ['a', 'b', 'c']
hash = Hash[arr...
Difference between web reference and service reference?
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102
The low-level answer here is that a Web Reference will create a client proxy class that allows...
JavaScript get window X/Y position for scroll
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The method jQuery (v1.10) uses to find this is:
var doc = document.documentElement;
var left = (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0);
var top = (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0);
That is:
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