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adding header to python requests module
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You can also do this to set a header for all future gets for the Session object, where x-test will be in all s.get() calls:
s = requests.Session()
s.auth = ('user', 'pass')
s.headers.update({'x-test': 'true'})
# both 'x-test' and 'x-test2' are sen...
How to exit a 'git status' list in a terminal?
...er used by git is selected by core.pager configuration variable (if it is set), then GIT_PAGER enviroment variable, then PAGER environment variable, then less as fallback.
– Jakub Narębski
Nov 8 '09 at 14:49
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Choose newline character in Notepad++
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For a new document: Settings -> Preferences -> New Document/Default Directory
-> New Document -> Format -> Windows/Mac/Unix
And for an already-open document: Edit -> EOL Conversion
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How to create function that returns nothing
...DECLARE
curtime timestamp := now();
BEGIN
UPDATE users SET last_modified = curtime, comment = comment
WHERE users.id = id;
END;
$$ LANGUAGE plpgsql;
share
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improv...
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...data;
// oh crap, now we read the end and *only* now the eof bit will be set (as well as the fail bit)
// do stuff with (now uninitialized) data
}
Against this:
int data;
while(inStream >> data){
// when we land here, we can be sure that the read was successful.
// if it wasn't, the...
Node.js and CPU intensive requests
... get yourself 95% of the way there.
The other way to structure this is to set up a job queue and send big compute tasks over the queue. Note that there is a lot of overhead associated with the IPC for a job queue, so this is only useful when the tasks are appreciably larger than the overhead.
I'm ...
Finding current executable's path without /proc/self/exe
...rtable (but less reliable) method is to use argv[0]. Although it could be set to anything by the calling program, by convention it is set to either a path name of the executable or a name that was found using $PATH.
Some shells, including bash and ksh, set the environment variable "_" to the full p...
Getting one value from a tuple
...fference between tuples and lists is that tuples are immutable - you can't set the elements of a tuple to different values, or add or remove elements like you can from a list. But other than that, in most situations, they work pretty much the same.
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Checking if a key exists in a JS object
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@Fan_of_Martijn_Pieters i follow strict ESlint rule set. it is mentioned there as one of the rules.eslint.org/docs/rules/no-prototype-builtins
– hannad rehman
Nov 8 '17 at 6:37
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MongoDB with redis
...el (to be used for purging data for instance).
Redis provides a convenient set datatype and its associated operations (union, intersection, difference on multiple sets, etc ...). It is quite easy to implement a basic faceted search or tagging engine on top of this feature, which is an interesting ad...