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How to remove last n characters from every element in the R vector
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Also consider the strptime function, I haven't used timezones before though. I think it might recognize it. Supposedly "%Z" recognizes time zones. I also removed the sapply function. I forgot how much R likes to vectorize it's fun...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
Could someone give me some guidance on when I should use WITH (NOLOCK) as opposed to SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
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Does .NET have a way to check if List a contains all items in List b?
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You could also use another way. Override equals and use this
public bool ContainsAll(List<T> a,List<T> check)
{
list l = new List<T>(check);
foreach(T _t in a)
{
if(check.Contains(t))
{
check.Remove(t);
i...
How do I download a tarball from GitHub using cURL?
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Whoa. I didn't think this could possibly get better than what you'd already shared. Thank you very much!
– l3l_aze
Aug 18 at 15:57
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How do I call setattr() on the current module?
...but it will work when you call vars() at module-level scope rather than inside of a function.
– Mike Graham
May 29 '10 at 3:06
4
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How to pass a variable from Activity to Fragment, and pass it back?
I am currently making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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How do I remove the Devise route to sign up?
...aintainer) :
There isn't a straight-forward option. You can either provide a patch
or use :skip => :registerable and add only the routes you want.
The original question was :
Is there any good way to remove a specific route (the delete route)
from Rails?
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What is a handle in C++?
...hing from an integer index to a pointer to a resource in kernel space. The idea is that they provide an abstraction of a resource, so you don't need to know much about the resource itself to use it.
For instance, the HWND in the Win32 API is a handle for a Window. By itself it's useless: you can't ...
What purpose does a tag serve inside of a tag?
...e of those websites, Squarespace , has blocks of <script> tags inside of a <noscript> tag, like so:
1 Answ...
Django admin: how to sort by one of the custom list_display fields that has no database field
..._orders.admin_order_field = 'order__count'
This way you only annotate inside the admin interface. Not with every query that you do.
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