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Is a statically-typed full Lisp variant possible?
...statically-typed full Lisp variant possible? Does it even make sense for something like this to exist? I believe one of a Lisp language's virtues is the simplicity of its definition. Would static typing compromise this core principle?
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How do I see the extensions loaded by PHP?
It's got to be somewhere in the phpinfo() dump, but I just don't know where. Is it supposed to be under the "Additional Modules" section? Somewhere else? I'm trying to figure out why some extensions don't appear to be loaded, but I don't even know where I should be looking.
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best way to get the key of a key/value javascript object
...uced Object.keys. This is only supported by newer browsers but the MDC documentation provides an alternative implementation (which also uses for...in btw):
if(!Object.keys) Object.keys = function(o){
if (o !== Object(o))
throw new TypeError('Object.keys called on non-object');
v...
Sorting rows in a data table
...d then create a new DataTable from the DataView using the DataView.ToTable method:
DataView dv = ft.DefaultView;
dv.Sort = "occr desc";
DataTable sortedDT = dv.ToTable();
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Remove the last three characters from a string
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myString = myString.Substring(0, myString.Length-3);
String.Substring Method (Int32, Int32)
Retrieves a substring from this instance. The substring starts at a
specified character position and has a specified length.
You can also using String.Remove(Int32) method to remove the last th...
Declare and Initialize String Array in VBA
...: myArray = Array("A", "B", 12345, "D"...)
– David Zemens
Jun 27 '14 at 15:59
11
What about Dim m...
How to calculate moving average using NumPy?
...st want a straightforward non-weighted moving average, you can easily implement it with np.cumsum, which may be is faster than FFT based methods:
EDIT Corrected an off-by-one wrong indexing spotted by Bean in the code. EDIT
def moving_average(a, n=3) :
ret = np.cumsum(a, dtype=float)
ret[n...
Add & delete view from Layout
... activity finishes whenever the next view gets added the view id gets incremented.I want the view id to default to 1 when i get back to this activity again.
– AndroidNewBee
Nov 17 '15 at 12:40
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How do I make an Android EditView 'Done' button and hide the keyboard when clicked?
...
Use TextView.setImeOptions and pass it actionDone.
like textView.setImeOptions(EditorInfo.IME_ACTION_DONE);
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C# Linq Group By on multiple columns [duplicate]
...gcs rather than gc for the grouping variable is also on purpose - it shows me that it is a "group of many c's".
– Enigmativity
Nov 28 '15 at 1:05
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