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How do I clear my local working directory in Git? [duplicate]
...rko posted)
Stack Overflow question "How to remove local (untracked) files from the current Git working tree")
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No submodule mapping found in .gitmodule for a path that's not a submodule
... mentions:
do you get the same error when running 'git submodule init' from a fresh clone?
If so, you have something wrong.
If you have no submodules, delete .gitmodules, and any references to submodules in
.git/config, and ensure the Pikimal dir does not have a .git dir in it.
If t...
Refactoring in Vim
...re useful I find Vim for refactoring: feeling comfortable saving/restoring from registers, incrementing/decrementing register counter variables, cleaning/saving macro recordings to file for later use, etc.
Update
Since writing this more videocasts for the methods I describe have been published o...
How to update a plot in matplotlib?
...called within a for loop, similar to Matlab's drawnow.
An example usage:
from pylab import figure, plot, ion, linspace, arange, sin, pi
def draw_fig():
# can be arbitrarily complex; just to draw a figure
#figure() # don't call!
plot(t, x)
#show() # don't call!
N = 1e3
figure() # c...
Are Mutexes needed in javascript?
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blast from the past, but i encountered the need for mutexes when multiple tabs access the same local storage
– psp
May 15 '14 at 13:46
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What is hashCode used for? Is it unique?
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The quote from the MSDN is now out-of-date. The MSDN is now not as explicit about the hash code not being unique.
– user34660
Dec 26 '17 at 22:11
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How can I get form data with JavaScript/jQuery?
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Please also beware that in order to record a value from any form input, the input must have a name attribute.
– Chris - Jr
Oct 27 '17 at 19:37
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Single quotes vs. double quotes in Python [closed]
... I wonder if the single quotes for symbol-like things actually comes from the quote expression shortcut in Lisp/Scheme. In any case, it's intuitive. Also, me mateys, if we're following PEP 8 style guidelines, the functions really should be named lights_message() and is_pirate().
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Why does Enumerable.All return true for an empty sequence? [duplicate]
... the identity element of the "and" operation. Likewise, the false you get from Any for the empty sequence is the identity for logical "or".
If you think of All as "there are no elements in the sequence that are not", this might make more sense.
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Running junit tests in parallel in a Maven build?
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From junit 4.7 it's now possible to run tests in parallel without using TestNG. Actually it has been possible since 4.6, but there are a number of fixes being made in 4.7 that will make it a viable option. You may also run pa...