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How to obtain the query string from the current URL with JavaScript?
...ry.makeString( object, [addQuestionMark] )'
// which returns a queryString from an object. An optional boolean parameter can be
// used to toggle a leading question mark.
// -------------------------------------------------------------------------------------
if (!window.location.query) {
window...
How to clear the interpreter console?
...pr__(self):
return '\n'*1000
wipe = Wipe()
Then you can do this from the interpreter all you like :)
>>> from wiper import wipe
>>> wipe
>>> wipe
>>> wipe
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Auto start node.js server on boot
...alling a node express app as a service, and it's running (I get the output from the console.log calls in the *.out.log file), but when I try to get a response from the server via my web browser, I just get a 404 back.
– sanderd17
Oct 21 '16 at 10:53
...
Efficient way to rotate a list in python
...ng and pushing on both ends. They even have a dedicated rotate() method.
from collections import deque
items = deque([1, 2])
items.append(3) # deque == [1, 2, 3]
items.rotate(1) # The deque is now: [3, 1, 2]
items.rotate(-1) # Returns deque to original state: [1, 2, 3]
item = i...
How to change to an older version of Node.js
...u to easily install and manage multiple versions of node. Here's a snippet from the help:
Usage:
nvm install <version> Download and install a <version>
nvm use <version> Modify PATH to use <version>
nvm ls List versions (installed version...
What does the ??!??! operator do in C?
... discussion on the IBM developerworks board seems to support that theory.
From ISO/IEC 9899:1999 §5.2.1.1, footnote 12 (h/t @Random832):
The trigraph sequences enable the input of characters that are not defined in the Invariant Code Set as
described in ISO/IEC 646, which is a subset of the ...
How do you create a daemon in Python?
...r SO questions) and is rather obscure (how to start/stop properly a daemon from command line with this module?), I modified Sander Marechal's code sample to add quit() method that gets executed before the daemon is stopped. Here it is.
– Basj
Nov 12 '16 at 10:3...
Activity restart on rotation Android
...
Instead of trying to stop the onCreate() from being fired altogether, maybe try checking the Bundle savedInstanceState being passed into the event to see if it is null or not.
For instance, if I have some logic that should be run when the Activity is truly created...
Understanding implicit in Scala
...t on a method can be marked implicit, which means the values will be taken from the context in which they are called. If there is no implicit value of the right type in scope, it will not compile. Since the implicit value must resolve to a single value and to avoid clashes, it's a good idea to make ...
Using reCAPTCHA on localhost
...accurate, but there's an important caveat that stumped me: When migrating from reCAPTCHA v1 to v2, it is necessary to regenerate the API keys in order for this message to disappear. Further, and equally important, if you're like me and you setup test domains in your local/development environment b...