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Formatting Decimal places in R
...)
# [1] "1.20"
format(round(1, 2), nsmall = 2)
# [1] "1.00"
format(round(1.1234, 2), nsmall = 2)
# [1] "1.12"
A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you have a vector of numb...
How can I post an array of string to ASP.NET MVC Controller without a form?
...
Craig StuntzCraig Stuntz
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Can I change a private readonly field in C# using reflection?
...afe void ForceSet()
{
fixed (int* ptr = &i) *ptr = 123;
}
static void Main(string[] args)
{
var program = new Program();
Console.WriteLine("Contructed Value: " + program.i);
program.ForceSet();
Console.W...
Read logcat programmatically within application
...ibraries it's simple like that:
class LogCatViewModel : ViewModel() {
fun logCatOutput() = liveData(viewModelScope.coroutineContext + Dispatchers.IO) {
Runtime.getRuntime().exec("logcat -c")
Runtime.getRuntime().exec("logcat")
.inputStream
.buffer...
submitting a GET form with query string params and hidden params disappear
...t/something also worked. I also could have used a node number (i.e. /node/123).
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How do I retrieve the number of columns in a Pandas data frame?
... could explain why df.shape is better? my guess is that it does not call a function but just reads the attribute from memory?
– mkln
Nov 30 '13 at 18:59
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How does Python manage int and long?
... a case where one is unsure to use int() or long().
>>> a = int("123")
>>> type(a)
<type 'int'>
>>> a = int("111111111111111111111111111111111111111111111111111")
>>> type(a)
<type 'long'>
...
iOS / Android cross platform development [closed]
... choices.
These frameworks take different approaches, and many of them are fundamentally designed to solve different problems. Some are focused on games, some are focused on apps. I would ask the following questions:
What do you want to write? Enterprise application, personal productivity applicatio...
Displaying the build date
...spect this change makes this approach unquestionably bad. And while it's a fun exercise I would recommend people to simply embed a build date into their binary through any other means necessary if it's important to track the build date of the binary itself.
This can be done with some trivial code g...
Error installing mysql2: Failed to build gem native extension
...t be 127.0.0.1, and if the password is number, it must be put in quote ex '123456' otherwise we can type normally ex admin123
– duykhoa
Oct 30 '12 at 7:46
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