detect
automatically detect web browser window width change?
Try the resize event $(window).resize(function() { console.log(‘window was resized’); });
How to detect with python if the string contains html code?
You can use an HTML parser, like BeautifulSoup. Note that it really tries it best to parse an HTML, even broken HTML, it can be very and not very lenient depending on the underlying parser: >>> from bs4 import BeautifulSoup >>> html = “””<html> … <head><title>I’m title</title></head> … </html>””” >>> non_html = “This is not … Read more
Detecting autocomplete on form input with jQuery
You could try using on input to detect text-based changes (except keys like ctrl and shift) in <input>‘s. For example: $(input).on(‘input’, function() { console.log($(this).val()); });
Django: Detect database backend
OK, so there’s two ways of doing it, as @Ricola3D said there’s the option of checking settings.DATABASES[‘default’][‘ENGINE’]: >>> from django.conf import settings >>> settings.DATABASES[‘default’][‘ENGINE’] ‘django.db.backends.sqlite3’ or ‘django.db.backends.postgresql_psycopg2′ But there’s also an (undocumented) vendor property on a connection: >>> from django.db import connection >>> connection.vendor ‘postgresql’ or ‘sqlite’ Either way works. I personally prefer connection.vendor as … Read more
Ruby Detect method
Detect returns the first item in the list for which the block returns TRUE. Your first example: >> [1,2,3,4,5,6,7].detect { |x| x.between?(3,4) } => 3 Returns 3 because that is the first item in the list that returns TRUE for the expression x.between?(3,4). detect stops iterating after the condition returns true for the first time. … Read more
Detecting network connection speed and bandwidth usage in C#
Try using the System.Net.NetworkInformation classes. In particular, System.Net.NetworkInformation.IPv4InterfaceStatistics ought to have some information along the lines of what you’re looking for. Specifically, you can check the bytesReceived property, wait a given interval, and then check the bytesReceived property again to get an idea of how many bytes/second your connection is processing. To get a good … Read more
Programmatically detect if app is being run on device or simulator
#if TARGET_OS_SIMULATOR //Simulator #else // Device #endif Pls refer this previous SO question also What #defines are set up by Xcode when compiling for iPhone
Getting the screen resolution using PHP
You can’t do it with pure PHP. You must do it with JavaScript. There are several articles written on how to do this. Essentially, you can set a cookie or you can even do some Ajax to send the info to a PHP script. If you use jQuery, you can do it something like this: … Read more
Is it possible to detect Android app uninstall?
The GCM documentation explains this situation here: https://developers.google.com/cloud-messaging/registration#how-uninstalled-client-app-unregistration-works “An application can be automatically unregistered after it is uninstalled from the device. However, this process does not happens right away, as Android does not provide an uninstall callback.” Basically when GCM tries to send the next push notification, the device will tell GCM the receiving application … Read more