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What is the difference between String.Empty and “” (empty string)?
...private hidebysig instance string foo() cil managed
{
.maxstack 8
L_0000: ldstr "foo"
L_0005: ret
}
.method private hidebysig instance string bar() cil managed
{
.maxstack 8
L_0000: ldstr "bar"
L_0005: ldsfld string [mscorlib]System.String::Empty
L_000a: call string [msc...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...nswer below.
– nmr
Mar 18 '14 at 19:32
4
In fact, Color.TRANSPARENT is unnecessary. PorterDuff.Mo...
T-SQL get SELECTed value of stored procedure
...
KM.KM.
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Simplest way to do a fire and forget method in c# 4.0
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Chris MoschiniChris Moschini
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Calculate difference in keys contained in two Python dictionaries
...nged values
(4) keys same in both and unchanged values
"""
def __init__(self, current_dict, past_dict):
self.current_dict, self.past_dict = current_dict, past_dict
self.set_current, self.set_past = set(current_dict.keys()), set(past_dict.keys())
self.intersect = s...
How to print a list of symbols exported from a dynamic library
...
– Slipp D. Thompson
Apr 27 '16 at 4:32
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
....git and I already had done git init but I get error jalal@klein:~/computer_vision/py-faster-rcnn$ git add -A fatal: Not a git repository: caffe-fast-rcnn/../.git/modules/caffe-fast-rcnn
– Mona Jalal
Aug 31 '16 at 18:12
...
What is move semantics?
...ng
{
char* data;
public:
string(const char* p)
{
size_t size = std::strlen(p) + 1;
data = new char[size];
std::memcpy(data, p, size);
}
Since we chose to manage the memory ourselves, we need to follow the rule of three. I am going to defer writing the assi...
Algorithm to generate all possible permutations of a list?
...
32 Answers
32
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How to take all but the last element in a sequence using LINQ?
...
The Enumerable.SkipLast(IEnumerable<TSource>, Int32) method was added in .NET Standard 2.1. It does exactly what you want.
IEnumerable<int> sequence = GetSequenceFromExpensiveSource();
var allExceptLast = sequence.SkipLast(1);
From https://docs.microsoft.com/en-us...