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How to convert URL parameters to a JavaScript object?
... paramsToObject(entries); //{abc:"foo",def:"[asf]",xyz:"5"}
Using Object.fromEntries and spread
We can use Object.fromEntries (which is currently in stage 4), replacing paramsToObject with Object.fromEntries(entries).
The value pairs to iterate over are the list name-value pairs with the
ke...
How can I initialize base class member variables in derived class constructor?
... case, the language would've allowed it directly), take a look at the Base from Member idiom. It's not a code free solution, you'd have to add an extra layer of inheritance, but it gets the job done. To avoid boilerplate code you could use boost's implementation
...
cannot download, $GOPATH not set
...ttps://golang.org
/usr/local/Cellar/go/1.4.2 (4676 files, 158M) *
Poured from bottle
From: https://github.com/Homebrew/homebrew/blob/master/Library/Formula/go.rb
==> Options
--with-cc-all
Build with cross-compilers and runtime support for all supported platforms
--with-cc-common
Build w...
In pure functional languages, is there an algorithm to get the inverse function?
...+ B1 : ls
Up to that point, at least one of the g j is indistinguishable from f, and since inv f hadn't done either of these evaluations, inv could not possibly have told it apart – short of doing some runtime-measurements on its own, which is only possible in the IO Monad.
...
jQuery validate: How to add a rule for regular expression validation?
...nswered Apr 2 '09 at 11:38
PeterFromColognePeterFromCologne
9,42788 gold badges3131 silver badges4242 bronze badges
...
How do I correctly clean up a Python object?
... By the way, if you're using Python 2.5, you'll need to do from future import with_statement to be able to use the with statement.
– Clint Miller
May 14 '09 at 20:39
...
What does upstream mean in nginx?
...
It's used for proxying requests to other servers.
An example from http://wiki.nginx.org/LoadBalanceExample is:
http {
upstream myproject {
server 127.0.0.1:8000 weight=3;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
lis...
PostgreSQL error: Fatal: role “username” does not exist
... owning_user (in this case, h9uest). After that you can run rake db:create from the terminal under whatever account name you set up without having to enter into the Postgres environment.
share
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imp...
__lt__ instead of __cmp__
...other<self
Now your class can define just __lt__ and multiply inherit from ComparableMixin (after whatever other bases it needs, if any). A class decorator would be quite similar, just inserting similar functions as attributes of the new class it's decorating (the result might be microscopicall...
Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe
...use in many cases those are more appropriate as they shield the programmer from needlessly reinventing the wheel, doing stupid mistakes and the like, that does not mean that the Thread class is obsolete. It is still used by the abstractions named above and you would still need it if you need fine-gr...