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How can I determine if a variable is 'undefined' or 'null'?
... will stop warning you about your uses of == null.
– Web_Designer
Jun 18 '13 at 21:02
3
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JavaScript post request like a form submit
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Is there a way to do this without there being a web page loaded in the current browser window/tab?
– pbreitenbach
Sep 24 '10 at 20:37
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How can I refresh a page with jQuery?
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location.reload(false)
If we needed to pull the document from
the web-server again (such as where the document contents
change dynamically) we would pass the argument as true.
You can continue the list being creative:
window.location = window.location
window.self.window.self.window....
Reminder - \r\n or \n\r?
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This is why you need to escape your web messages and build unit tests to verify sending \r\n (windows), \r (mac), \n (linux) sends properly as \r\n to the webserver.
– TamusJRoyce
Aug 23 '17 at 15:42
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How can I scale the content of an iframe?
...ame (in my example it is an HTML page, and is not a popup) in a page of my web site?
17 Answers
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Wireshark localhost traffic capture [closed]
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I haven't actually tried this, but this answer from the web sounds promising:
Wireshark can't actually capture local packets on windows XP due to
the nature of the windows TCP stack. When packets are sent and
received on the same machine they don't seem to cross the networ...
How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
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I run into that problem too! npm install is somewhat confusing and web posts keep bringing in the -d/--dev flags as if there is an explicit 'development' install mode.
npm install will install both "dependencies" and "devDependencies"
npm install --production will only install "dependencie...
Execute code when Django starts ONCE only?
...at contains a huge matrix, put this matrix in a variable and use it, via a web api, in each request a user can do. Is such a thing possibe?
– Patrick
Jan 7 '15 at 20:18
4
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OAuth: how to test with local URLs?
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Google doesn't allow test auth api on localhost using http://webporject.dev or .loc and .etc and google short link that shortened your local url(http://webporject.dev) also bit.ly :). Google accepts only url which starts http://localhost/...
if you want to test google auth api you sh...
How do you run JavaScript script through the Terminal?
...han calling print.
If you've got hold of a script which was written for a web page, you may need to wrap or modify it somewhat to allow it to accept arguments from stdin and write to stdout. (I believe Rhino has a mode to emulate standard browser global vars which helps a lot, though I can't find ...