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C# nullable string error
...value type. String is a reference type.
string s = null;
is a very valid statement and there is not need to make it nullable.
private string typeOfContract
{
get { return ViewState["typeOfContract"] as string; }
set { ViewState["typeOfContract"] = value; }
}
should work b...
What is the difference between Int and Integer?
...
No, you're right, this is GHC specific. That said, 1. GHC is what most people use, 2. This is the most intelligent way I can think of to implement such a data type.
– Nate Symer
Apr 9 '16 at 16:48
...
Running python script inside ipython
Is it possible to run a python script (not module) from inside ipython without indicating its path? I tried to set PYTHONPATH but it seems to work only for modules.
I would like to execute
...
make: Nothing to be done for `all'
... rule instead of tab. Please ensure that you use tabs instead of spaces inside of your rules.
all:
<\t>$(CC) $(CFLAGS) ...
instead of
all:
$(CC) $(CFLAGS) ...
Please see the GNU make manual for the rule syntax description: https://www.gnu.org/software/make/manual/make.html#Rule-Synta...
Using bitwise OR 0 to floor a number
...rs are truncated and all non-numbers become 0).
– David Michael Gregg
Jan 3 '18 at 11:31
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python numpy ValueError: operands could not be broadcast together with shapes
...
It's possible that the error didn't occur in the dot product, but after.
For example try this
a = np.random.randn(12,1)
b = np.random.randn(1,5)
c = np.random.randn(5,12)
d = np.dot(a,b) * c
np.dot(a,b) will be fine; however np.dot(a, b) * c is clearly...
When to use os.name, sys.platform, or platform.system?
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I did more research and here is the detailed answer: stackoverflow.com/a/58071295/207661.
– Shital Shah
Sep 23 '19 at 23:36
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What is the difference between supervised learning and unsupervised learning? [closed]
...s the difference between supervised and unsupervised learning?
Can you provide a basic, easy explanation with an example?
...
What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)
...difference is that Partial returns an MvcHtmlString, and must be called inside <%= %>, whereas RenderPartial returnsvoid and renders directly to the view.
If you look at the source code, you'll see that they both call the same internal method, passing a StringWriter for it to render to.
You ...
How do I comment on the Windows command line?
...ple use, and this sort of looks like # if you squint a bit and look at it sideways. I originally preferred that variant since I'm a bash-aholic and I'm still trying to forget the painful days of BASIC :-)
Unfortunately, there are situations where :: stuffs up the command line processor (such as with...