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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
... describes how it works. It's true only for cases that string are 0, as it does a bunch of other internal calls eventually resulting in GetOwnProperty which sees that "whatever" is a data property, which then returns all the way back that value. This is why "0" is false, and "blah" is true. Check ou...
How to determine an object's class?
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One thing though, it does not work if obj is null. The solution would then be ParentInterface.class.isAssignableFrom(Child.class)
– alexbt
Jul 13 '16 at 16:24
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When should a class be Comparable and/or Comparator?
...ave seen classes which implement both Comparable and Comparator . What does this mean? Why would I use one over the other?
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Make xargs handle filenames that contain spaces
...ou can "brew install findutils", which gives you the "gxargs" command that does have the -d switch.
– Tom De Leu
Mar 16 '18 at 9:37
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Visual Studio “Find” results in “No files were found to look in. Find stopped progress.”
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I think it just doesn't work while in debug mode. Once I stopped debugging the search worked fine
– Joe Phillips
Oct 23 '13 at 22:41
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Limiting floats to two decimal points
...There is no such (finitely representable) binary value as 0.245. It simply does not exist, and mathematically cannot exist. The binary value which is closest to 0.245 is slightly less than 0.245, so naturally it rounds down. Likewise, there is no such thing as 0.225 in binary, but the binary value w...
Integrating MySQL with Python in Windows
...our Windows 7 64-bit OS and then install mysql-python. ActivePython 64-bit does require a BE subscription for installing packages.
– Sridhar Ratnakumar
Sep 18 '10 at 4:50
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Seeking useful Eclipse Java code templates [closed]
...t ...} only works in newer versions of Eclipse. I'm stuck with 3.2 and it doesn't work for me.
– Adam Crume
Jul 7 '09 at 22:10
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jquery UI Sortable with table and tr width
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It's seems that cloning the row doesn't work well on IE8,
but the original solution does.
Tested with the jsFiddle.
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Is GET data also encrypted in HTTPS?
...if you're planning to do something like /login/?username=john&password=doe, then don't; use a POST instead.
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