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How to include (source) R script in other scripts
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Here is one possible way. Use the exists function to check for something unique in your util.R code.
For example:
if(!exists("foo", mode="function")) source("util.R")
(Edited to include mode="function", as Gavin Simpson pointed ...
Why isn't Python very good for functional programming? [closed]
I have always thought that functional programming can be done in Python. Thus, I was surprised that Python didn't get much of a mention in this question, and when it was mentioned, it normally wasn't very positive. However, not many reasons were given for this (lack of pattern matching and algebra...
How can I access an internal class from an external assembly?
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I see only one case that you would allow exposure to your internal members to another assembly and that is for testing purposes.
Saying that there is a way to allow "Friend" assemblies access to internals:
In the AssemblyInfo.cs file ...
Plotting time in Python with Matplotlib
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The above returns a list with one object of type: matplotlib.lines.Line2D object. Now how do I use this to show the graph?
– Arindam Roychowdhury
Jul 20 '17 at 6:59
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Fastest way to replace NAs in a large data.table
...atrix as big as the whole of dt1, a few times. The other 2 methods work on one column at a time (although I only briefly looked at NAToUnknown).
EDIT (more elegant solution as requested by Ramnath in comments) :
f_dowle2 = function(DT) {
for (i in names(DT))
DT[is.na(get(i)), (i):=0]
}
syst...
Downcasting shared_ptr to shared_ptr?
Update: the shared_ptr in this example is like the one in Boost, but it doesn't support shared_polymorphic_downcast (or dynamic_pointer_cast or static_pointer_cast for that matter)!
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How to organize a node app that uses sequelize?
...for info)
It's old and limited in many ways!
First, as @jinglesthula mentioned in comments (and I experienced it too) - there are problems with requiring those files. It's because require doesn't work the same way as readdirSync!
Second - you are very limited in relations - the code doesn't provid...
Why use @PostConstruct?
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@tet As mentioned in answer, you need to use javax.annotation-api library. These annotations were removed in Java 11, but were already marked deprecated since Java 9.
– narendra-choudhary
Feb 4 at 18...
ASP.NET MVC: Is Controller created for every request?
...erName);
if (controller == null)
{
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
MvcResources.ControllerBuilder_FactoryReturnedNull,
factory.GetType(),
controllerName));
...
SQL update trigger only when column is modified
...nd Set QtyToRepair Column to new value, if new value equal to old value in one or multi row, solution 1 update all updated row in Schedule table but solution 2 update only schedule rows that old value not equal to new value.
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