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How to zero pad a sequence of integers in bash so that all have the same width?
...as printf as a built-in so you can pad output with zeroes as follows:
$ i=99
$ printf "%05d\n" $i
00099
You can use the -v flag to store the output in another variable:
$ i=99
$ printf -v j "%05d" $i
$ echo $j
00099
Notice that printf supports a slightly different format to seq so you need to ...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...试验）：
$ host -t a google.com
google.com has address 72.14.207.99
google.com has address 64.233.167.99
google.com has address 64.233.187.99
$ host -t a google.com
google.com has address 64.233.187.99
google.com has address 72.14.207.99
google.com has address 64.233.167.99
可...
AngularJS - Trigger when radio button is selected
...
maxisammaxisam
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...
How do you do relative time in Rails?
...1..7100 then 'an hour ago' # 3600 = 1 hour
when 7101..82800 then ((a+99)/3600).to_i.to_s+' hours ago'
when 82801..172000 then 'a day ago' # 86400 = 1 day
when 172001..518400 then ((a+800)/(60*60*24)).to_i.to_s+' days ago'
when 518400..1036800 then 'a week ago'
else ((a...
range() for floats
...ce unpredictable results like:
>>> list(frange(0, 100, 0.1))[-1]
99.9999999999986
To get the expected result, you can use one of the other answers in this question, or as @Tadhg mentioned, you can use decimal.Decimal as the jump argument. Make sure to initialize it with a string rather t...
How to run eclipse in clean mode? what happens if we do so?
... James BraniganJames Branigan
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How to build a Debian/Ubuntu package from source?
... To use an epoch, add a new entry to the debian/changelog file, and put a 99: in front of the version number. Given my nullidentd example, the first line of your updated changelog would read:
nullidentd (99:1.0-4) unstable; urgency=low
Bernard's link is good, especially if you have to create th...
iPhone viewWillAppear not firing
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Ashish Kakkad
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answered Sep 28 '08 at 1:20
lajoslajos
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Printf width specifier to maintain precision of floating-point value
...oating point numbers.
OneSeventh before = 0.1428571428571428 214571170656199683435261249542236328125
OneSeventh = 0.1428571428571428 49212692681248881854116916656494140625
OneSeventh after = 0.1428571428571428 769682682968777953647077083587646484375
Printing the exact decimal representati...
Checking if object is empty, works with ng-show but not from controller?
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199
Or you could keep it simple by doing something like this:
alert(angular.equals({}, $scope.item...