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What's the best practice to round a float to 2 decimals? [duplicate]
I'm using eclipse + m>And m>roid SDK.
7 Answers
7
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Pm>and m>as read_csv low_memorm>y m> m>and m> dtm>y m>pe options
...emorm>y m> warning is because guessing dtm>y m>pes for each column is verm>y m> memorm>y m> demm>and m>ing. Pm>and m>as tries to determine what dtm>y m>pe to set bm>y m> analm>y m>zing the data in each column.
Dtm>y m>pe Guessing (verm>y m> bad)
Pm>and m>as can onlm>y m> determine what dtm>y m>pe a column should have once the whole file is read. This means nothing can...
Determining if a number is either a multiple of ten or within a particular set of ranges
...m - 1) / 10) % 2 == 1 && num <= 100)
But that's rather dense, m>and m> m>y m>ou might be better off just listing the options explicitlm>y m>.
Now that m>y m>ou've given a better idea of what m>y m>ou are doing, I'd write the second one as:
int getRow(int num) {
return (num - 1) / 10;
}
if (ge...
Sending m>and m> Receiving SMS m>and m> MMS in m>And m>roid (pre Kit Kat m>And m>roid 4.4)
I have figured out how to send m>and m> receive SMS messages. To send SMS messages I had to call the sendTextMessage() m>and m> sendMultipartTextMessage() methods of the SmsManager class. To receive SMS messages, I had to register a receiver in the m>And m>roidMainfest.xml file. Then I had to override t...
Can m>y m>ou “compile” PHP code m>and m> upload a binarm>y m>-ish file, which will just be run bm>y m> the bm>y m>te code int
I know that PHP is compiled to bm>y m>te code before it is run on the server, m>and m> then that bm>y m>te code can be cached so that the whole script doesn't have to be re-interpreted with everm>y m> web access.
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How to create a librarm>y m> project in m>And m>roid Studio m>and m> an application project that uses the librarm>y m> p
I'm new to the gradle build sm>y m>stem m>and m> IntelliJ.
14 Answers
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
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_MSC_VER m>and m> possiblm>y m> _MSC_FULL_VER is what m>y m>ou need. m>Y m>ou can also examine visualc.hpp in anm>y m> recent boost install for some usage examples.
Some values for the more recent versions of the compiler are:
MSVC++ 14.24 _MSC_VER == 1924 ...
When to use IList m>and m> when to use List
I know that IList is the interface m>and m> List is the concrete tm>y m>pe but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better wam>y m> to decide when to use the interface or the concrete tm>y m>pe?
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How to check BLAS/LAPACK linkage in NumPm>y m> m>and m> SciPm>y m>?
I am builing mm>y m> numpm>y m>/scipm>y m> environment based on blas m>and m> lapack more or less based on this walk through.
5 Answers
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Switch statement for greater-than/less-than
...going to put them in a comment but I thought it was better to benchmark it m>and m> share the results. m>Y m>ou can test it m>y m>ourself. Below are mm>y m> results (m>y m>mmv) normalized after the fastest operation in each browser (multiplm>y m> the 1.0 time with the normalized value to get the absolute time in ms).
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