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Numpy argsort - what is it doing?
...in python, having a list of values as
listExample = [0 , 2, 2456, 2000, 5000, 0, 1]
Now we use argsort function:
import numpy as np
list(np.argsort(listExample))
The output will be
[0, 5, 6, 1, 3, 2, 4]
This is the list of indices of values in listExample if you map these indices to the r...
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
...ll it from there. Switch your listen to this:
.listen(process.env.PORT || 5000)
That way it'll still listen to port 5000 when you test locally, but it will also work on Heroku.
You can check out the Heroku docs on Node.js here.
...
How do I run a Python program?
...not recognized as an
internal or external command, operable
program or batch file.
then python (the interpreter program that can translate Python into 'computer instructions') isn't on your path (see Putting Python in Your Path below). Then try calling it like this (assuming Python2.6, instal...
Changing the interval of SetInterval while it's running
...r, did this as a solution. Not sure how efficient this is ....
interval = 5000; // initial condition
var run = setInterval(request , interval); // start setInterval as "run"
function request() {
console.log(interval); // firebug or chrome log
clearInterval(run); // stop the s...
How does RegexOptions.Compiled work?
...emented using a simple double linked list. If you happen to increase it to 5000, and use 5000 different calls on the static helpers, every regular expression construction will crawl the 5000 entries to see if it has previously been cached. There is a lock around the check, so the check can decrease ...
load and execute order of scripts
... their dependencies. I think of defer like the scripts are dropped into a queue that will be processed after the parser is done. Technically, the browser may be downloading the scripts in the background at any time, but they won't execute or block the parser until after the parser is done parsing ...
How to fix: Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its
... is not recognized as an internal or external command, operable program or batch file." error. In this case you the executable not from the .NET 4.0 folder, but from the 2.0 one (see my answer below)
– Nikita G.
Jun 13 '12 at 14:04
...
Android “Only the original thread that created a view hierarchy can touch its views.”
... try {
synchronized (this) {
wait(5000);
runOnUiThread(new Runnable() {
@Override
public void run() {
dbloadingInfo.setVisibility(View.VISIBLE);
...
List the queries running on SQL Server
...id
, right(convert(varchar,
dateadd(ms, datediff(ms, P.last_batch, getdate()), '1900-01-01'),
121), 12) as 'batch_duration'
, P.program_name
, P.hostname
, P.loginame
from master.dbo.sysprocesses P
where P.spid > 50
and P.status not in ('background', 'sleepi...
PowerShell Script to Find and Replace for all Files with a Specific Extension
...else runs across this, as I did -- looking to execute this directly from a batch file -- It may help to use foreach-object instead of the % alias when executing a command like this. Otherwise, it may result in the error: Expressions are only allowed as the first element of a pipeline
...