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Javascript call() & apply() vs bind()?
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164
I created this comparison between function objects, function calls, call/apply and bind a whil...
Iterate through every file in one directory
...n them, so you can use Dir::each_child or Dir::children (as suggested by ma11hew28) or do something like this:
Dir.foreach('/path/to/dir') do |filename|
next if filename == '.' or filename == '..'
# Do work on the remaining files & directories
end
Dir::foreach and Dir::entries (as well as...
What is the difference between XML and XSD?
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145
Actually the XSD is XML itself. Its purpose is to validate the structure of another XML docume...
How do I detect when someone shakes an iPhone?
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16 Answers
16
Active
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How to make the division of 2 ints produce a float instead of another int?
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313
Just cast one of the two operands to a float first.
v = (float)s / t;
The cast has higher pr...
How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
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601
const monthNames = ["January", "February", "March", "April", "May", "June",
"July", "...
find() with nil when there are no records
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173
Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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从估值5千万到一无所有 90后的他感觉梦境一场 - 资讯 - 清泛网 - 专注C/C++...
...业，当时只有5个人，做一个宠物交易和服务的项目。
2015年1月，20出头的夏军迎来第一波人生高峰，他创办的爱狗团获得了天使轮投资。按照投资协议，对方出资1000万元，分5次给清，占股20%，项目估值5000万元。当时投资人已...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
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518
_MSC_VER and possibly _MSC_FULL_VER is what you need. You can also examine visualc.hpp in any r...