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How to calculate time in hours between two dates in iOS
...are using Xcode just select help/documentation from the menu.
See: how-to-convert-an-nstimeinterval-seconds-into-minutes
--edit: See ÐąrέÐέvil's answer below for correctly handling daylight savings/leap seconds
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How to split() a delimited string to a List
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string.Split() returns an array - you can convert it to a list using ToList():
listStrLineElements = line.Split(',').ToList();
Note that you need to import System.Linq to access the .ToList() function.
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Freely convert between List and IEnumerable
How can I convert a List<MyObject> to an IEnumerable<MyObject> and then back again?
6 Answers
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How to add spacing between UITableViewCell
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Hi, I was wondering if this was possible without converting all of your rows to sections. I have borders on every tableViewCell, so increasing the height will not help. I have a lot of customizations with my cell, and I do not want to convert it to sections. Thanks!
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Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP
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Either: "xyz\ASPNET" is not a login (in sys.server_principals)
Or: "xyz\ASPNET" is set up but not mapped to a user in the database test (sys.database_principals)
I'd go for the 2nd option: the error message implies the default database is either not there or no r...
Safely casting long to int in Java
...Ints.checkedCast(long) and Ints.saturatedCast(long) to get the nearest for converting long to int.
– Osify
Jun 17 '15 at 3:55
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Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
...glibc-devel-32bit - do zypper in glibc-devel-32bit.
On Gentoo it's called sys-libs/glibc - do emerge -1a sys-libs/gcc
[source] (Note : One may use equery to confirm this is correct; do equery belongs belongs /usr/include/gnu/stubs-32.h)
On ArchLinux, the package name is lib32-glibc - do pacman -S...
Distinct() with lambda?
...your C# lambda expression into the native context of X. That is, LinqToSql converts your C# into SQL and executes that command natively wherever possible. This means any method that resides in C# can't be "passed through" a linqProvider if there's no way to express it in SQL (or whatever linq provi...
Getting a map() to return a list in Python 3.x
... going to do is iterate over this list eventually, there's no need to even convert it to a list, because you can still iterate over the map object like so:
# Prints "ABCD"
for ch in map(chr,[65,66,67,68]):
print(ch)
sh...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
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I converted the pandas dataframe to list and then used the basic list.index(). Something like this:
dd = list(zone[0]) #Where zone[0] is some specific column of the table
idx = dd.index(filename[i])
You have you index value ...