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What is uintptr_t data type
...ng, at the time the question was asked, uintptr_t was not in C++. It's in C99, in <stdint.h>, as an optional type. Many C++03 compilers do provide that file. It's also in C++11, in <cstdint>, where again it is optional, and which refers to C99 for the definition.
In C99, it is defined a...
Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
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ZachZach
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Maximum length for MySQL type text
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Mark Mullin
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answered Jul 20 '11 at 18:43
fyrfyr
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How does the C code that prints from 1 to 1000 without loops or conditional statements work?
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(&exit)(j+1) and exit(j+1) are essentially the same thing - quoting C99 §6.3.2.1/4:
A function designator is an expression that has function type. Except when it is the
operand of the sizeof operator or the unary & operator, a function designator with
type "function returning type...
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 ...
AngularJS - Trigger when radio button is selected
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maxisammaxisam
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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...
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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