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Can't use NVM from root (or sudo)
...rectory (where user installed global files should live on a linux VPS) and setting the permissions so that all users can access them.
Hope this helps!
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Example of multipart/form-data
...12345
Content-Disposition: form-data; name="image" filename="picture_of_sunset.jpg"
content of picture_of_sunset.jpg ...
--12345--
I found on this w3.org page that is possible to incapsulate multipart/mixed header in a multipart/form-data, simply choosing another boundary string inside multipart/...
Why is there an unexplainable gap between these inline-block div elements? [duplicate]
...mysterious space of 4 pixels between the two divs despite the margin being set to 0. There are no parent divs effecting them - What is going on?
...
Android Reading from an Input stream efficiently
... return writer.toString();
}
I always use UTF-8. You could, of course, set charset as an argument, besides InputStream.
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How do I find the install time and date of Windows?
This might sound like a little bit of a crazy question, but how can I find out (hopefully via an API/registry key) the install time and date of Windows?
...
How do I force make/GCC to show me the commands?
... another option. Sample Makefile:
a:
@echo a
Output:
+ echo a
a
This sets the special SHELL variable for make, and -x tells sh to print the expanded line before executing it.
One advantage over -n is that is actually runs the commands. I have found that for some projects (e.g. Linux kernel) th...
Can someone give an example of cosine similarity, in a very simple, graphical way?
...o the vectors.
VERY similar documents (again with regards to this limited set of dimensions) would have the very same number of references to Paris, AND the very same number of references to London, or maybe, they could have the same ratio of these references. A Document, Doc2, with 2 refs to Paris...
SQL - Update multiple records in one query
... config t2
ON t1.config_name = 'name1' AND t2.config_name = 'name2'
SET t1.config_value = 'value',
t2.config_value = 'value2';
Here is SQLFiddle demo
or conditional update
UPDATE config
SET config_value = CASE config_name
WHEN 'name1' THEN 'value'
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R memory management / cannot allocate vector of size n Mb
...e to get 2.4 GB for R, but now comes the worse...
open R and create a data set of 1.5 GB, then reduce its size to 0.5 GB, the Resource Monitor shows my RAM is used at nearly 95%.
use gc() to do garbage collection => it works, I can see the memory use go down to 2 GB
Additional advice that wor...
Using comparison operators in Scala's pattern matching system
... editor after snippets, if snippets enabled
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