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CGContextDrawImage draws image upside down when passed UIImage.CGImage
...evels for drawing an image (typically those are baked into images ahead of time for things that need alpha). Basically my motto is, use a little code as you can because more code means more chances for bugs.
– Kendall Helmstetter Gelner
May 21 '10 at 1:36
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How enumerate all classes with custom class attribute?
...hat operation could be expensive. You can use Parallel LINQ to reduce the time of the operation, like so:
var typesWithMyAttribute =
// Note the AsParallel here, this will parallelize everything after.
from a in AppDomain.CurrentDomain.GetAssemblies().AsParallel()
from t in a.GetTypes(...
Does const mean thread-safe in C++11?
... race to occur:
There are two or more actions being performed at the same time on a given thing; and
At least one of them is a write.
The Standard Library builds on that, going a bit further:
[17.6.5.9/1]
This section specifies requirements that implementations shall meet to prevent data races (1...
What are the functional differences between NW.js, Brackets-Shell and Electron?
...lly writing and editor/IDE that just happens to be attached to a webkit runtime. It also is built on top of node.js. This one has the downside of being difficult to search for stuff online without being reminded of your middle school chemistry.
I really don't want an new editor, and most programm...
Vim: How to insert in visual block mode?
...? I have a non-modified vim setup on CentOS. I press ctrl+v, press j a few times, and I see the cursor highlight the first character of a few lines. I press shift+i. The cursor is moved to the first character of the first line, but I'm back to normal mode. I know this because if I press "a", it move...
How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
I would like to make a timestamp column with a default value of CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP using the Laravel Schema Builder/Migrations. I have gone through the Laravel documentation several times, and I don't see how I can make that the default for a timestamp column.
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What does “static” mean in C?
...memory is typically reserved in data
segment of the program at compile
time, while the automatically
allocated memory is normally
implemented as a transient call stack.
And to answer your second question, it's not like in C#.
In C++, however, static is also used to define class attributes...
Will code in a Finally statement fire if I return a value in a Try block?
...d crash of some kind, or if someone unplugs your machine at just the right time. But for all intents and purposes, unless you're doing something very very wrong, the finally block will always fire.
– Andrew Rollings
Oct 10 '18 at 18:33
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Error handling with node.js streams
..., and thus are really good 'middle' streams. For this reason, they are sometimes referred to as through streams. They are similar to a duplex stream in this way, except they provide a nice interface to manipulate the data rather than just sending it through. The purpose of a transform stream is to m...
How do I get the base URL with PHP?
I am using XAMPP on Windows Vista. In my development, I have http://127.0.0.1/test_website/ .
22 Answers
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