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How do I determine if a port is open on a Windows server? [closed]
...ted to check as I think this already answers my question. When I do telnet api-3t.sandbox.paypal.com 443 I get Connecting to api-3t.sandbox.paypal.com...Could not open connection to the host on port 443: Connect failed Is this because the firewall is blocking it?
– Popeye
...
How to take screenshot of a div with JavaScript?
...t();
endif;?>
<script type='text/javascript' src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js?ver=1.7.2'></script>
<canvas id="canvas" width="300" height="150"></canvas>
<button id="btn">Save</button>
<script>
$(document).ready(fu...
How do I find out which process is locking a file using .NET?
...ows simply did not track that information. To support the Restart Manager API, that information is now tracked.
I put together code that takes the path of a file and returns a List<Process> of all processes that are locking that file.
using System.Runtime.InteropServices;
using System.Diagn...
Making the iPhone vibrate
...
Important Note: Alert of Future Deprecation.
As of iOS 9.0, the API functions description for:
AudioServicesPlaySystemSound(inSystemSoundID: SystemSoundID)
AudioServicesPlayAlertSound(inSystemSoundID: SystemSoundID)
includes the following note:
This function will be deprecated in a f...
Android: Temporarily disable orientation changes in an Activity
... to ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE it will flip upside down. In API 9, ActivityInfo introduces SCREEN_ORIENTATION_REVERSE_LANDSCAPE constant, but I don't see a way to detect such orientation through Configuration class.
– Błażej Czapp
Apr 20 '12 at...
Why no ICloneable?
...
ICloneable is considered a bad API now, since it does not specify whether the result is a deep or a shallow copy. I think this is why they do not improve this interface.
You can probably do a typed cloning extension method, but I think it would require a ...
Encode URL in JavaScript?
... values in the query string (and nowhere else).
However, I find that many APIs want to replace " " with "+" so I've had to use the following:
const value = encodeURIComponent(value).replace('%20','+');
const url = 'http://example.com?lang=en&key=' + value
escape is implemented differently in...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...
In short, it took 18 years for Java to get a correctly designed date/time API built-in, but JavaScript is still stuck back in the dark ages. We do indeed have excellent libraries like Moment.js, date-fns, and js-joda. But as of now, there is nothing more than Date built-in to the language. Hopef...
How to organize a node app that uses sequelize?
...ns, as the returned value is cached after the first execution. nodejs.org/api/modules.html#modules_caching
– Casey Flynn
Mar 29 '13 at 7:17
2
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What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...nd Object commands.
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/commandtimeout-property-ado?view=sql-server-ver15
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/connectiontimeout-property-ado?view=sql-server-ver15
...