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abort: no username supplied (see “hg help config”)
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From Mercurial 3.0 may be helpful the hg config -e command which opens editor with your home configuration file. See hg help -c config for more options.
– santiagopim
May 9 '14 at 11:47
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Understanding recursion [closed]
...h, and two simple return statements that almost wrote themsleves, directly from our specification?
How to sum a node:
If a node is null
its sum is zero
otherwise
its sum is its value
plus the sum of its left child node
plus the sum of its right child node
That's the power of recu...
jQuery deferreds and promises - .then() vs .done()
...wait until that call has been fully completed (meaning reponse is returned from server) before I call another ajax call, do I use done or then? Why?
– CodingYoshi
Dec 19 '18 at 1:51
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C++ - passing references to std::shared_ptr or boost::shared_ptr
...nge and when it noticed the state of the object had changed, it removed it from the collection of objects in the previous state and moved it into the collection of objects in the new state. The remove operation destroyed the last shared pointer to the object. The member function had been called on a...
What is the difference between currying and partial application?
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Partial application transforms a function from n-ary to (x - n)-ary, currying from n-ary to n * 1-ary. A partially applied function has a reduced scope (of application), that is, Add7 is less expressive than Add. A curried function on the other hand is as expressive ...
How come a non-const reference cannot bind to a temporary object?
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From this Visual C++ blog article about rvalue references:
... C++ doesn't want you to accidentally
modify temporaries, but directly
calling a non-const member function on
a modifiable rvalue is explicit, so
it's ...
Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...age to get some default time zones, or directly subclass tzinfo yourself:
from datetime import datetime, tzinfo, timedelta
class simple_utc(tzinfo):
def tzname(self,**kwargs):
return "UTC"
def utcoffset(self, dt):
return timedelta(0)
Then you can manually add the time zone...
handle textview link click in my android app
...when ever it isn't null, I'll know it was invoked by means of such a link. From there, I extract the instructions I need from the url to be able to display the appropriate data.
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Getting LaTeX into R Plots
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As stolen from here, the following command correctly uses LaTeX to draw the title:
plot(1, main=expression(beta[1]))
See ?plotmath for more details.
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how to set “camera position” for 3d plots using python/matplotlib?
...using the mouse when using matplotlib interactively. But how can I do this from a script?
I found a lot of transforms in mpl_toolkits.mplot3d.proj3d but I could not find out how to use these for my purpose and I didn't find any example for what I'm trying to do.
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