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What is the purpose of the reader monad?
... is it equipped with? What is it good for?
How is the monad implemented? From where does it arise?
From the first approach, the reader monad is some abstract type
data Reader env a
such that
-- Reader is a monad
instance Monad (Reader env)
-- and we have a function to get its environment
as...
Trying to login to RDP using AS3
...ian as if it'll be interpreted as big endian. In order to convert the data from big endian to little endian, you can use a temporary ByteArray that has its endian set to big, write data in it, then call writeBytes() on your main buffer array, then clear the temporary big endian array. Writing consta...
Android: I am unable to have ViewPager WRAP_CONTENT
... height
*
* @return The height of the view, honoring constraints from measureSpec
*/
private int measureHeight(int measureSpec, View view) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
...
How to print a number with commas as thousands separators in JavaScript
...
I used the idea from Kerry's answer, but simplified it since I was just looking for something simple for my specific purpose. Here is what I did:
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
...
What does gcc's ffast-math actually do?
...
@Andrey: For this example, you go from 7 multiplies down to 3.
– Mysticial
Sep 14 '11 at 17:55
...
What's the difference between deadlock and livelock?
...
Taken from http://en.wikipedia.org/wiki/Deadlock:
In concurrent computing, a deadlock is a state in which each member of a group of actions, is waiting for some other member to release a lock
A livelock is similar to a deadlock,
e...
With Git, how do I turn off the “LF will be replaced by CRLF” warning
...
will turning off the warning prevent git from replacing lf by crlf? @chronial
– aidonsnous
Sep 29 '16 at 11:05
3
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Url decode UTF-8 in Python
...so you want to decode, with urllib.parse.unquote(), which handles decoding from percent-encoded data to UTF-8 bytes and then to text, transparently:
from urllib.parse import unquote
url = unquote(url)
Demo:
>>> from urllib.parse import unquote
>>> url = 'example.com?title=%D0%...
What is the AppDelegate for and how do I know when to use it?
...
@Shivam, thanks.
From what I understand of appDelegate, is close to what an Application is in Android. The viewDidLoad, viewDidDisappear is comparable to what Android's Lifecycle. Every application has a life cycle, from launching to interrup...
How to calculate the CPU usage of a process by PID in Linux from C?
...
You need to parse out the data from /proc/<PID>/stat. These are the first few fields (from Documentation/filesystems/proc.txt in your kernel source):
Table 1-3: Contents of the stat files (as of 2.6.22-rc3)
............................................