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Method to Add new or update existing item in Dictionary
...se the ConcurrentDictionary because:
It is in the framework - It is more tested and you are not the one who has to maintain the code
It is scalable: if you switch to multithreading your code is already prepared for it
sha...
How to convert comma-delimited string to list in Python?
...t;0:
res.append(sub_str)
# result is in res
return res
# test the function.
delimeters = ',;- /|:'
# read the csv data from console.
csv_string = input('csv string:')
#lets check if working.
splitted_array = string_to_splitted_array(csv_string,delimeters)
print(splitted_array)
...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
...at would happen if i change the last .+ into .*? I couldn't come up with a test case that fails with .*. Are they same in this context? "Zero or more characters" seems to be fine - just seeking confirmation.
– Amarghosh
Oct 14 '09 at 9:49
...
What are namespaces?
...file1 that you wouldn't have to require or include the file in file2. Unit testing showed that this is not the case.
– Aaron Bell
Apr 13 '19 at 16:51
1
...
jQuery ui dialog change title after load-callback
... close: function () {; }, title:"test" }).dialog("open");
– WhiteWolfza
Jan 7 '16 at 6:44
...
How can I order a List?
...ther change its declared type, or use a cast. If you're not sure, you can test the type:
if (typeof(List<string>).IsAssignableFrom(ListaServizi.GetType()))
((List<string>)ListaServizi).Sort();
else
{
//... some other solution; there are a few to choose from.
}
Perhaps more id...
ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...t the
// item's state is in pLVCD->nmcd.uItemState, but during my testing
// it was always equal to 0x0201, which doesn't make sense, since
// the max CDIS_ constant in commctrl.h is 0x0100.
ZeroMemory ( &rItem, sizeof(LVITEM) );
rItem.mask = LVIF_IM...
What C++ Smart Pointer Implementations are available?
...compile-time directive, allowing it to be used to help catch bugs in debug/test/beta modes while incurring no overhead cost in release mode.
Here is an article describing why and how to use them. (Note, shameless plug.)
sha...
Move capture in lambda
...amp; x )
{
return rref_impl<T>{ std::move(x) };
}
And here's a test case for that function that ran successfully on my gcc 4.7.3.
int main()
{
std::unique_ptr<int> p{new int(0)};
auto rref = make_rref( std::move(p) );
auto lambda =
[rref]() mutable -> std::...
How to negate the whole regex?
...t the end are both critical bits. As always with REs, a strong set of unit tests is absolutely critical to getting it right. This answer is 100% correct.
– Tom Dibble
Aug 7 '18 at 19:30
...