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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...ty string, but it does not convert the value of the original null string.
More information on the + binary operator:
The binary + operator performs string concatenation when one or both operands are of type string.
If an operand of string concatenation is null, an empty string is substituted. Othe...
Debug.Assert vs Exception Throwing
...all. It's never right, and it should terminate your program before it does more harm. They should be more like asserts.
– Eric Lippert
Jun 6 '17 at 19:48
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How to avoid long nesting of asynchronous functions in Node.js
...ction (someData) {
// another inline callback function ...
getMoreData(client, function(moreData) {
// one more inline callback function ...
});
});
// etc ...
});
Could be rewritten to look something like this:
var moreDataParser = function (moreData) {
// d...
How to negate a method reference predicate
...uld like to see Java Stream functions evolve a bit now that Java users are more familiar with them. For example, the 'count' method in Stream could accept a Predicate so that this can be done directly like this:
Stream<String> s = ...;
int notEmptyStrings = s.count(it -> !it.isEmpty());
o...
How to use Fiddler to monitor WCF service
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Opening project in Visual Studio fails due to nuget.targets not found error
...
Thanks for this, would be nice if they gave a more helpful error message in VS for that.
– rossisdead
Oct 14 '14 at 17:37
2
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Accessing nested JavaScript objects and arays by string path
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191
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How to configure Eclipse build path to use Maven dependencies?
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git rebase, keeping track of 'local' and 'remote'
... used when rebasing in git, referring to them just seems to make an answer more confusing).
GUI git mergetool
kutschkem adds, and rightly so:
When resolving conflicts, git will say something like:
local: modified file and remote: modified file.
I am quite sure the question aims at ...
Removing item from vector, while in C++11 range 'for' loop?
...ins if you need to modify the container as you go along, access an element more than once, or otherwise iterate in a non-linear fashion through the container.
For example:
auto i = std::begin(inv);
while (i != std::end(inv)) {
// Do some stuff
if (blah)
i = inv.erase(i);
else
...