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Why doesn't Dictionary have AddRange?
...be reasoned about in a manner that fits with the Framework guidelines.
AddRange doesn't exist because a range doesn't have any meaning to an associative container, as the range of data allows for duplicate entries. E.g if you had an IEnumerable<KeyValuePair<K,T>> that collection does no...
Haskell, Lisp, and verbosity [closed]
...ping
powerful object system with meta-object protocol
mature standard
wide range of compilers
Haskell does have its own merits of course and does some things in a fundamentally different way, but it just doesn't cut it in the long term for me.
...
How do I convert a Java 8 IntStream to a List?
...clipse Collections and avoid boxing.
MutableIntList list =
IntStream.range(1, 5)
.collect(IntArrayList::new, MutableIntList::add, MutableIntList::addAll);
Note: I am a contributor to Eclipse Collections.
share
...
Sharing a result queue among several processes
...y_foo(i):
"""Dummy function simulating cpu-bound work."""
for _ in range(int(10e6)): # do stuff
pass
return i
if __name__ == '__main__':
with Pool(4) as pool:
print(pool._outqueue) # DEMO
results = [pool.apply_async(busy_foo, (i,)) for i in range(10)]
...
Is the NOLOCK (Sql Server hint) bad practice?
...pdate then moves onto updating the covering index. UPDATE reaches an index range locked by the SELECT and becomes blocked. SPID 1) still seeking through the covering index, finds a range locked by the UPDATE and becomes blocked. DEADLOCK. Nothing can solve that deadlock (except catching SQL Server e...
Convert char to int in C and C++
... unsigned, and char) is more delicate than it first appears. Values in the range 0 to SCHAR_MAX (which is 127 for an 8-bit char) are easy:
char c = somevalue;
signed char sc = c;
unsigned char uc = c;
int n = c;
But, when somevalue is outside of that range, only going through unsigned char gives ...
Why doesn't C have unsigned floats?
I know, the question seems to be strange. Programmers sometimes think too much. Please read on...
12 Answers
...
How to compare if two structs, slices or maps are equal?
...) != len(b.Z) || len(a.M) != len(b.M) {
return false
}
for i, v := range a.Z {
if b.Z[i] != v {
return false
}
}
for k, v := range a.M {
if b.M[k] != v {
return false
}
}
return true
}
...
Count work days between two dates
...king days is to use a WHILE loop which basically iterates through a date range and increment it by 1 whenever days are found to be within Monday – Friday. The complete script for calculating working days using the WHILE loop is shown below:
CREATE FUNCTION [dbo].[fn_GetTotalWorkingDaysUsingLo...
How can I increment a char?
...eturn chlist[0]
# Increment
inc = ''
over = False
for i in range(1, len(text)+1):
lchar = text[-i]
pos = chlist.find(lchar) + 1
if pos < chlen:
inc = chlist[pos] + inc
over = False
break
else:
inc = ch...