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git rebase, keeping track of 'local' and 'remote'
... resolving conflicts. I sometimes have the impression that they swap sides from one commit to the next.
4 Answers
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What are the advantages of using nullptr?
...ro defined in certain standard library header files.
The origin of NULL is from C and C++ inherited it from C. The C standard defined NULL as 0 or (void *)0. But in C++ there is a subtle difference.
C++ could not accept this specification as it is. Unlike C, C++ is a strongly typed language (C does...
In C#, how can I create a TextReader object from a string (without writing to disk)
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StringReader is a TextReader (StreamReader is too, but for reading from streams). So taking your first example and just using it to construct the CsvReader rather than trying to construct a StreamReader from it first gives:
TextReader sr = new StringReader(TextBox_StartData.Text);
using(Csv...
How do I build a numpy array from a generator?
...One google behind this stackoverflow result, I found that there is a numpy.fromiter(data, dtype, count). The default count=-1 takes all elements from the iterable. It requires a dtype to be set explicitly. In my case, this worked:
numpy.fromiter(something.generate(from_this_input), float)
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Should I learn C before learning C++? [closed]
... in the labs tour we sat down to play with a couple of final-year projects from undergraduate students. One was particularly good - a sort of FPS asteroids game. I decided to take a peek in the src directory to find it was done in C++ (most of the other projects were Java 3D apps).
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Django REST framework: non-model serializer
...f __init__(self, *args, **kw):
# Initialize any variables you need from the input you get
pass
def do_work(self):
# Do some calculations here
# returns a tuple ((1,2,3, ), (4,5,6,))
result = ((1,2,3, ), (4,5,6,)) # final result
return result
The...
Why is there no SortedList in Java?
...s SortedSet and NavigableSet interfaces and works as you'd probably expect from a list:
TreeSet<String> set = new TreeSet<String>();
set.add("lol");
set.add("cat");
// automatically sorts natural order when adding
for (String s : set) {
System.out.println(s);
}
// Prints out "cat" ...
Differences between git pull origin master & git pull origin/master
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git pull origin master will pull changes from the origin remote, master branch and merge them to the local checked-out branch.
git pull origin/master will pull changes from the locally stored branch origin/master and merge that to the local checked-out branch. The ...
Using regular expressions to parse HTML: why not?
...n on stackoverflow where the asker is using regex to grab some information from HTML will inevitably have an "answer" that says not to use regex to parse HTML.
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Format Instant to String
...hile pedantic "Instant is already GMT" comments might be true, they're far from helpful when facing an exception trace thrown because formatting an Instant without specifying a timezone does not work. It would have been nice if the formatter defaulted to GMT, but oh well.
– Ti...