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The name 'ConfigurationManager' does not exist in the current context
... does not exist in the current context.
To a read connection string from web.config we need to use ConfigurationManager class and its method. If you want to use you need to add namespace using System.Configuration;
Though you used this namespace, when you try to use the ConfigurationManager class...
What is the main purpose of setTag() getTag() methods of View?
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For web developers, this seems to be the equivalent to data-..
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How to wait until an element exists?
... What about querySelector? developer.mozilla.org/en-US/docs/Web/API/Document/querySelector
– mattsven
Apr 20 '15 at 17:19
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How can I handle the warning of file_get_contents() function in PHP?
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Edit: When you remove the 'http://' you're no longer looking for a web page, but a file on your disk called "www.google....."
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How do you use script variables in psql?
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For a lot of uses, especially within the context of a web application framework like Python Flask, this is the best solution for reusing complex calculated values within a single query.
– Will
Oct 21 '15 at 17:07
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Difference between getAttribute() and getParameter()
...text initial parameters which are string parameters that are configured in web.xml and exist on the server.
An attribute is a server variable that exists within a specified scope i.e.:
application, available for the life of the entire application
session, available for the life of the session
req...
how to find host name from IP with out login to the host
... nmblookup worked great, I wasn't trying to find hostname of a web server, but computers that were doing things they shouldn't. This exposed not just the Windows Hostname, but the Mac address, which was next on my list!
– FreeSoftwareServers
Dec 15 ...
How can I check if an element exists in the visible DOM?
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This is indeed the best answer: - it's a web standard - it's very well supported (somewhat surprisingly it doesn't appear in Firefox until version 9, I'm guessing because it was a non-standard function invented in IE that wasn't standardized until later) - it must b...
Git push results in “Authentication Failed”
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On a Mac, after answering the web capcha, this worked for me: git config --global credential.helper osxkeychain
– Robin Macharg
Feb 6 '19 at 13:38
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Node.js app can't run on port 80 even though there's no other process blocking the port
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This should be the accepted solution. Running the web server as sudo is dangerous, potentially giving an attacker root access if there is any vulnerability in the application; also, if the application were to create any files, they'd be inaccesible for other users, making yo...