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Multithreading: What is the point of more threads than cores?
...be, or a thread doing a small amount of work or waiting on something else) then another thread being scheduled is actually a good situation.
It's actually more complicated than that:
What if you have five bits of work that all need to be done at once? It makes more sense to run them all at once,...
How do you split a list into evenly sized chunks?
... version) creates one iterator, repeated n times in the list. izip_longest then effectively performs a round-robin of "each" iterator; because this is the same iterator, it is advanced by each such call, resulting in each such zip-roundrobin generating one tuple of n items.
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Remove blank lines with grep
...$" file
Or just simply awk:
awk 'NF' file
If you don't have dos2unix, then you can use tools like tr:
tr -d '\r' < "$file" > t ; mv t "$file"
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The EXECUTE permission was denied on the object 'xxxxxxx', database 'zzzzzzz', schema 'dbo'
...i found is create a new database role i.e.
CREATE ROLE db_executor;
and then grant that role exec permission.
GRANT EXECUTE TO db_executor;
Now when you go to the properties of the user and go to User Mapping and select the database where you have added new role,now new role will be visible in...
Should try…catch go inside or outside a loop?
.../catch structures are completely out of the picture unless a throw occurs, then the location of the error is compared against the table.
Here's a reference: http://www.javaworld.com/javaworld/jw-01-1997/jw-01-hood.html
The table is described about half-way down.
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...ides on the JSON-generator side.
Also, if the JSON-parser side is unknown then you can declare what ever can work for you.
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How to start nginx via different port(other than 80)
...to the /etc/nginx/sites-enabled/ and if this is the default configuration, then there should be a file by name: default.
Edit that file by defining your desired port; in the snippet below, we are serving the Nginx instance on port 81.
server {
listen 81;
}
To start the server, run the comman...
Convert a date format in PHP
...ds since January 1 1970 00:00:00 UTC)", a format date() can understand and then convert from. So this will not work with a timestamp before 1970.
– Samuel Lindblom
Jan 30 '14 at 7:12
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Is recursion a feature in and of itself?
... something like:
I will prompt for input until the input is valid, and then return it
versus
I will prompt for input, then if the input is valid I will return it, otherwise I get the input and return the result of that instead
Perhaps you can think of slightly less clunky wording for the...
Returning unique_ptr from functions
...n compilation there are two moves (1 and 2) happening in this function and then one move later on (3).
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