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How can I use UUIDs in SQLAlchemy?
...on(36 bytes?), And there seems to be some indication that indexing 16 byte blocks should be more efficient in mysql than strings. I wouldn't expect it to be worse anyway.
One disadvantage I've found is that at least in phpymyadmin, you can't edit records because it implicitly tries to do some sort ...
What is a singleton in C#?
...cal section. If another thread tries to enter a locked code, it will wait, block, until the object is released.
so every-time mutual-exclusion lock is issued, even if it don't need to which is unnecessary so we have null check.
Hopefully it helps in clearing more.
And please comment if I my u...
Easy way to dismiss keyboard?
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But that will only block the component from becoming firstResponder, not remove current firstResponder status from an element.
– Kendall Helmstetter Gelner
Apr 13 '09 at 6:29
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How to scale threads according to CPU cores?
...on {
return null;
}
});
future.get(); // Will block till result available
This is a lot nicer than coping with your own thread pools etc.
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What is in your .vimrc? [closed]
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Refer to this script (vim.org/scripts/script.php?script_id=1349) to get the available colors. May need to turn on 256 color support for vim to get a wider variety.
– Brian Wigginton
Dec 13 '10 at 6:33
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What's the point of malloc(0)?
... malloc() must keep "housekeeping information" somewhere (this size of the block allocated for example, and other auxiliary data). So, if malloc(0) does not return NULL, it will use memory to store that information, and if not free()d, will constitute a memory leak.
– Alok Sin...
android asynctask sending callbacks to ui [duplicate]
...o Android development, AsyncTask is a fast way to make things work without blocking UI thread. It does solves some problems indeed, there is nothing wrong with how the class works itself. However, it brings some implications, such as:
Possibility of memory leaks. If you keep reference to your Acti...
Databinding an enum property to a ComboBox in WPF
...s. All the code is included here to allow you to copy-paste it and not get blocked by link-rot.
I use the System.ComponentModel.DescriptionAttribute which really is intended for design time descriptions. If you dislike using this attribute you may create your own but I think using this attribute re...
What are the differences between Autotools, Cmake and Scons?
... a pamphlet or a blog post), and it's more of a fractal of bad design than PHP.
– weberc2
Apr 27 '15 at 18:53
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Unique ways to use the Null Coalescing operator [closed]
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I just used it today to replace a simple IF block that I wrote before I knew about either ternary or null coalescing operator. The true and false branches of the original IF statement called the same method, replacing one of its arguments with a different value if a ce...