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Fastest way to determine if an integer's square root is an integer
...t obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I also answer yes for 0. (In reading the code below, note that my input is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
retu...
Deserialize JSON into C# dynamic object?
Is there a way to deserialize JSON content into a C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer .
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How do I clear all options in a dropdown box?
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14
MooTools also has empty(), so you would do $("DropList").empty();
– Brian Koser
Sep 12 '12 at 19:37
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How can I get a list of users from active directory?
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4 Answers
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Active
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How do CSS triangles work?
...e Acts
As alex said, borders of equal width butt up against each other at 45 degree angles:
When you have no top border, it looks like this:
Then you give it a width of 0...
...and a height of 0...
...and finally, you make the two side borders transparent:
That results in a triangle....
How to format a float in javascript?
...ring, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
14 Answers
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Java JTable setting Column Width
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What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)?...
Setting default values for columns in JPA
... Jasper
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answered Dec 17 '08 at 16:44
Cameron PopeCameron Pope
6,620...
How to get ASCII value of string in C#
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edited Dec 30 '08 at 19:49
answered Dec 30 '08 at 16:38
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
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edited Feb 16 '17 at 10:46
Raphael
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answered Se...