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Haskell: How is pronounced? [closed]
...t to know what to call (<*>) it might help to know what it basically means.
So what's up with Applicative, anyway, and why do we call it that?
What Applicative amounts to in practice is a way to lift arbitrary functions into a Functor. Consider the combination of Maybe (arguably the simplest...
Is there any way I can define a variable in LaTeX?
... Thanks @RyanAtallah added note about that. Though, doesn't the meaning of variable mean that it's liable to change? :)
– plaes
Mar 15 '12 at 7:06
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How to find out which view is focused?
I need to find out if any view is focused inside an Activity and what view it is. How to do this?
6 Answers
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
... clearly and is less vulnerable to peculiar bugs that can come out of well-meaning updates to the code, or even just merges gone wrong.
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Custom Compiler Warnings
...enerated by ObsoleteAttribute on the fly too, which is very useful.
Don't mean to be unhelpful, just wondering why you're not keen on using it...
Unfortunately ObsoleteAttribute is sealed (probably partly due to the special treatment) hence you can't subclass your own attribute from it.
From the ...
Regular Expressions- Match Anything
... using JavaScript, which doesn't have a "dotall" option, try [\s\S]*. This means "match any number of characters that are either whitespace or non-whitespace" - effectively "match any string".
Another option that only works for JavaScript (and is not recognized by any other regex flavor) is [^]* wh...
Inserting a Python datetime.datetime object into MySQL
... = datetime.datetime(2009, 5, 5)
cursor.execute("INSERT INTO table (name, id, datecolumn) VALUES (%s, %s, '%s')",
("name", 4, now))
With regards to the format, I had success with the above command (which includes the milliseconds) and with:
now.strftime('%Y-%m-%d %H:%M:%S')
Hope...
What is the difference between concurrency and parallelism?
...rt, run, and complete in overlapping time periods. It doesn't necessarily mean they'll ever both be running at the same instant. For example, multitasking on a single-core machine.
Parallelism is when tasks literally run at the same time, e.g., on a multicore processor.
Quoting Sun's Multithre...
How to set timer in android?
...essary.
import java.util.Timer;
import java.util.TimerTask;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Handler.Callback;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
pub...
When should I use malloc in C and when don't I?
...memory = "Hello World";
is creating a pointer to a string constant. That means the string "Hello World" will be somewhere in the read-only part of the memory and you just have a pointer to it. You can use the string as read-only. You cannot make changes to it. Example:
some_memory[0] = 'h';
Is ...