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What is x after “x = x++”?
...rand before the increment/decrement takes place. (In the case of a Prefix form, the value is the value of the operand after the operation,)
the RHS of an assignment expression is completely evaluated (including any increments, decrements and/or other side-effects) before the value is assigned to th...
SQL variable to hold list of integers
...ase the number of Ids, I get TimeOut error. Maybe cast is hampering the performance.
– User M
Sep 14 '17 at 21:29
Not ...
ASP.NET MVC ambiguous action methods
...ches if the key xxx was present in the request." You can also filter by information contained within the route (controllerContext.RequestContext) if that better suits your purposes.
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How to change the order of DataFrame columns?
... first line of code, and re-arrange as desired. The only other piece of information to know is that without a header, the default column names are integers, not strings.
– daniel brandstetter
Sep 9 '19 at 23:27
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How can I use a local image as the base image with a dockerfile?
... in my other Dockerfile, and this works just fine. (Apologies for the poor formatting)
– Pejvan
Apr 21 '15 at 12:16
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Iterate two Lists or Arrays with one ForEach statement in C#
...
You can use Union or Concat, the former removes duplicates, the later doesn't
foreach (var item in List1.Union(List1))
{
//TODO: Real code goes here
}
foreach (var item in List1.Concat(List1))
{
//TODO: Real code goes here
}
...
Render a variable as HTML in EJS
I am using the Forms library for Node.js ( Forms ), which will render a form for me on the backend as so:
3 Answers
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Reset local repository branch to be just like remote repository HEAD
...ch:
git reset --hard @{u}
The advantage of specifying @{u} or its verbose form @{upstream} is that the name of the remote repo and branch don't have to be explicitly specified. On Windows or with PowerShell, specify "@{u}" (with double quotes).
Next, as needed, remove untracked files, optionally al...
RESTful way to create multiple items in one request
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Interestingly, people recommend using the plural form (of the collection) in the URL when you want to create a single resource, like so: send a POST to /api/books to create a book. But then when you want to create 100 books (in a single request as json), which URL would you...
How does delete[] know it's an array?
... then why do we need the delete[] syntax at all? Why can't a single delete form be used to handle all deletes?
The answer to this goes back to C++'s roots as a C-compatible language (which it no longer really strives to be.) Stroustrup's philosophy was that the programmer should not have to pay for...