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Simple basic explanation of a Distributed Hash Table (DHT)
...ee O(log n)-hop routing, and some claim to O(1)-hop routing at the cost of more maintenance.
Read the wikipedia page, and if you really want to know in a bit of depth, check out this coursepage at Harvard which has a pretty comprehensive reading list.
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Something better than .NET Reflector? [closed]
...n. When I first looked it ws £20 for the basic version. Now it's £65 and more than doubles for VS integration.
– Richard Griffiths
Jan 4 '13 at 13:13
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Formatting Decimal places in R
...ll = 2)
# [1] "1.00"
format(round(1.1234, 2), nsmall = 2)
# [1] "1.12"
A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you have a vector of numbers.
specify_decimal <- function(x,...
How do SQL EXISTS statements work?
...ment for EXISTS, because there will be duplicate parent records if there's more than one child record associated to the parent.
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Quickly find whether a value is present in a C array?
...OP came out similar to what GCC generated (I renamed the labels to make it more readable):
loop_top:
ldr r3,[r1],#4
cmp r3,r2
beq true_exit
subs r0,r0,#1
bne loop_top
false_exit: xxx
bx lr
true_exit: xxx
bx lr
As I said, I don't own the OP's exact hardware, but I...
Location Manager Error : (KCLErrorDomain error 0)
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Android update activity UI from service
...and easy composition of sequential asynchronous operations.
This should be more efficient than using a LocalBroadcast, though the overhead of using RxJava may outweigh that.
Some example code. First the service:
public class AndroidBmService extends Service implements BmService {
private sta...
Pointers in Python?
... also supposed to set the entry in form.data, then the wrapper must become more complex indeed, and not all that useless:
class MciWrap(object):
def __init__(self, data, k):
self._data = data
self._k = k
@property
def value(self):
return self._data[self._k]
@value.s...
What is the difference between typeof and instanceof and when should one be used vs. the other?
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