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Git - working on wrong branch - how to copy changes to existing topic branch
...Sounds like all you need is the following:
git stash
git checkout branch123
git stash apply
Then you should be back on your own branch without touching the master branch.
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How to count TRUE values in a logical vector
...m(z) # gives you NA
table(z)["TRUE"] # gives you 1
length(z[z == TRUE]) # f3lix answer, gives you 2 (because NA indexing returns values)
So I think the safest is to use na.rm = TRUE:
sum(z, na.rm = TRUE) # best way to count TRUE values
(which gives 1). I think that table solution is less effici...
mysql create user if not exists
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answered May 16 '13 at 16:24
AschererAscherer
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Inno Setup for Windows service?
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233
You don't need installutil.exe and probably you don't even have rights to redistribute it.
Her...
Ways to iterate over a list in Java
...hey all boil down to the same thing (or, rather, two things).
EDIT: As @iX3 points out in a comment, you can use a ListIterator to set the current element of a list as you are iterating. You would need to use List#listIterator() instead of List#iterator() to initialize the loop variable (which, obv...
How to check for the type of a template parameter?
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133
Use is_same:
#include <type_traits>
template <typename T>
void foo()
{
if (st...
How did this person code “Hello World” with Microsoft Paint?
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3 Answers
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Why is Cache-Control attribute sent in request header (client to server)?
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3 Answers
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...ize method from 'active_support'.
>> time = Time.new
=> Fri Oct 03 01:24:48 +0100 2008
>> time.strftime("%a %b #{time.day.ordinalize}")
=> "Fri Oct 3rd"
Note, if you are using IRB with Ruby 2.0, you must first run:
require 'active_support/core_ext/integer/inflections'
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Is it a bad practice to use negative margins in Android?
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Brais Gabin
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answered May 20 '12 at 12:53
CommonsWareCommonsW...