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Differences for a certain folder between git branches [duplicate]
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what do you mean by extracting a certain commiter? retrieve the last commit of this person? To write this diff to a file you juste redirect the output like this ` git diff master..yourbranch path/to/file > filename
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Access properties of the parent with a Handlebars 'each' loop
... go up two levels use ../../key.
For more information, see the Handlebars documentation on paths.
Dereference the root scope with @root
By prepending @root to the property path, you can navigate downwards from the topmost scope (as shown in caballerog's answer).
For more information, see the Han...
Pass column name in data.table using variable [duplicate]
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Use the quote() and eval() functions to pass a variable to j. You don't need double-quotes on the column names when you do it this way, because the quote()-ed string will be evaluated inside the DT[]
temp <- quote(x)
DT[ , eval(temp)]
# [1] "b" "b" "b" "a" "a"
With a single column nam...
Python initializing a list of lists [duplicate]
...t n references to the same instance.
To make a list of 3 different lists, do this:
x = [[] for i in range(3)]
This gives you 3 separate instances of [], which is what you want
[[]]*n is similar to
l = []
x = []
for i in range(n):
x.append(l)
While [[] for i in range(3)] is similar to:
x...
Django Reverse with arguments '()' and keyword arguments '{}' not found
...to specify project_id:
reverse('edit_project', kwargs={'project_id':4})
Doc here
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How can I put the current running linux process in background? [closed]
...ess will write any output to the terminal as you instructed the process to do that at the start. You will have to restart it to get output to write to file or /dev/null. See edit above.
– Ed Heal
Dec 3 '12 at 4:48
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Get total number of items on Json object? [duplicate]
...tly, modern browsers have an Object.keys function. In this case, you could do this:
Object.keys(jsonArray).length;
More details in this answer on How to list the properties of a javascript object
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SSL certificate is not trusted - on mobile only [closed]
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Put your domain name here: https://www.ssllabs.com/ssltest/analyze.html
You should be able to see if there are any issues with your ssl certificate chain.
I am guessing that you have SSL chain issues. A short description of the proble...
What Does This Mean in PHP -> or => [duplicate]
I see these in PHP all the time but I don't have a clue as to what they actually mean. What does -> do and what does => do. And I'm not talking about the operators. They're something else, but nobody seems to know...
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Can a relative sitemap url be used in a robots.txt?
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According to the official documentation on sitemaps.org it needs to be a full URL:
You can specify the location of the Sitemap using a robots.txt file. To do this, simply add the following line including the full URL to the sitemap:
Sitemap: http...