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Why can't decimal numbers be represented exactly in binary?
...to SO about floating-point representation. For example, the decimal number 0.1 doesn't have an exact binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation.
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Search for “does-not-contain” on a DataFrame in pandas
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edited Jan 24 '19 at 20:23
cs95
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Blocks on Swift (animateWithDuration:animations:completion:)
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the completion parameter in animateWithDuration takes a block which takes one boolean parameter...
How to get HTML 5 input type=“date” working in Firefox and/or IE 10
...w types on an input element. Not surprised that it is not supported in IE10. So, my question is...
14 Answers
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Regex exactly n OR m times
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answered Dec 14 '12 at 8:10
Mark ByersMark Byers
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iOS multiline label in Interface builder
...aximum number of lines a label can have. By default, it's 1. Setting it to 0 means the label will have unlimited lines.
You can do it in code:
textLabel.numberOfLines = 5 // for example
Or in Interface Builder:
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Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
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It's an old (probably unfortunate, probably dying) tradition in the programming world, see the o...
Python int to binary string?
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Python's string format method can take a format spec.
>>> "{0:b}".format(37)
'100101...
warning: [options] bootstrap class path not set in conjunction with -source 1.5
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102
From a blog post:
To use javac from JDK N to cross-compiler to an older platform version, t...
Get list of passed arguments in Windows batch script (.bat)
...rs (excluding the script name itself). You might also find these useful:
%0 - the command used to call the batch file (could be foo, ..\foo, c:\bats\foo.bat, etc.)
%1 is the first command line parameter,
%2 is the second command line parameter,
and so on till %9 (and SHIFT can be used for those aft...