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How to implement __iter__(self) for a container object (Python)
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StopIteration is automatically raised by Python when the generator function returns, either by you explicitly calling return or by reaching the end of the function (which like all functions has an implicit return None at the end). Explicitly raising ...
How to get current time and date in Android
...ed years ago in Java and in later Android by the java.time classes, specifically ZonedDateTime. For earlier Android, see the ThreeTen-Backport and ThreeTenABP projects.
– Basil Bourque
May 2 '18 at 18:20
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?
...r when you click the element marked with 'popup-marker'. So you'll have to call stopPropagation() on the event object. And apply the same trick when clicking on the popover itself.
Below is a working JavaScript code that does this. It uses jQuery >= 1.7
jQuery(function() {
var isVisible = f...
Iterate through a C++ Vector using a 'for' loop
...eople not considering vector.size() way of looping:
Being paranoid about calling size() every time in the loop
condition. However either it's a non-issue or it can be trivially
fixed
Preferring std::for_each() over the for loop itself
Later changing the container from std::vector to other one (e.g...
How to properly add include directories with CMake
...ne. Second, you list the headers in your add_executable() or add_library() call.
As an example, if your project's sources are in src, and you need headers from include, you could do it like this:
include_directories(include)
add_executable(MyExec
src/main.c
src/other_source.c
include/header...
Ruby on Rails Server options [closed]
...ances, each serving the same Ruby app. This set of app server processes is called an app server cluster (hence the name Mongrel Cluster, Thin Cluster, etc). You must then setup Apache or Nginx to reverse proxy to this cluster. Apache/Nginx will take care of distributing requests between the instance...
What is a singleton in C#?
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not thread safe.two thread can call same time and can create two seperate objects.
– Alagesan Palani
Apr 6 '15 at 7:07
5
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LINQ to Entities case sensitive comparison
...nerating the database schema with Entity Framework, so a solution using my calling code would be best. I guess I will do a check after the results have come back. Thanks.
– Ronnie Overby
Oct 4 '10 at 12:35
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How to delete a file or folder?
...s os.remove() take multiple arguments to delete multiple files, or do you call it each time for each file?
– user742864
May 9 at 23:57
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sh...
Why is it OK to return a 'vector' from a function?
...tor is a class, and classes, like structs, can (and will) be copied to the callers context. [Actually, most compilers will optimise out this particular type of copy using something called "Return Value Optimisation", specifically introduced to avoid copying large objects when they are returned from ...