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Convert to/from DateTime and Time in Ruby
...+ Rational(usec, 10**6)
# Convert a UTC offset measured in minutes to one measured in a
# fraction of a day.
offset = Rational(utc_offset, 60 * 60 * 24)
DateTime.new(year, month, day, hour, min, seconds, offset)
end
end
Similar adjustments to Date will let you convert DateTime ...
PHP exec() vs system() vs passthru()
... scripts are totally fine as long as the whole application does not depend one a bunch of scripts in the back-end.
– codingbear
Apr 9 '09 at 7:01
46
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How can I generate a unique ID in Python? [duplicate]
...his by setting uuid._uuid_generate_time and uuid._uuid_generate_random to None so the uuid module never used the native implementation. (That should really be an option anyway; generating V4 random UUIDs causing a daemon to be started is completely unnecessary.)
– Glenn Maynar...
How does the getView() method work when creating your own custom adapter?
..., when a View is scrolled so that is no longer visible, it can be used for one of the new Views appearing. This reused View is the convertView. If this is null it means that there is no recycled View and we have to create a new one, otherwise we should use it to avoid creating a new.
3: The parent ...
Git push failed, “Non-fast forward updates were rejected”
...lve your problem, make sure that you are pushing to the same branch as the one on which you are currently working on. Check on which branch you are on with "git status".
– afilina
Dec 15 '13 at 23:53
...
JUnit vs TestNG [closed]
...swered Aug 9 '08 at 7:00
Mike StoneMike Stone
42.2k2626 gold badges107107 silver badges137137 bronze badges
...
How to log source file name and line number in Python
...
is there a way to change just in one place at the top of the code whether or not the logging messages get printed? I would like two modes, one with lots of prints to see what exactly the program does; and one, for when it's stable enough, where no output is ...
When to use dynamic vs. static libraries
... version of the code that will run.
Dynamic libraries are stored and versioned separately. It's possible for a version of the dynamic library to be loaded that wasn't the original one that shipped with your code if the update is considered binary compatible with the original version.
Additionally ...
How to initialize private static members in C++?
... in multiple source files.
The initialisation of the static int i must be done outside of any function.
Note: Matt Curtis: points out that C++ allows the simplification of the above if the static member variable is of const int type (e.g. int, bool, char). You can then declare and initialize the me...
Is there a way to check if int is legal enum in C#?
...ample from that page:
using System;
[Flags] public enum PetType
{
None = 0, Dog = 1, Cat = 2, Rodent = 4, Bird = 8, Reptile = 16, Other = 32
};
public class Example
{
public static void Main()
{
object value;
// Call IsDefined with underlying integral value of member....