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Passing parameters to JavaScript files
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That will throw an unreferenced error in IE. The preferred body of that function is return typeof window[$Name] !== 'undefined';. Please note that you would pass that function a string containing the name of the variable. It is likely easier to simply ch...
Learning about LINQ [closed]
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Why this delicious.com redirects to an extension name called Dmail on chrome store? o.O You mean del.icio.us instead?
– Soner Gönül
Mar 4 '19 at 11:20
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jQuery: Select data attributes that aren't empty?
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as of May'14 doesn't work, gives Unrecognized Expression error.
– coding_idiot
May 29 '14 at 17:46
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How to delete a file via PHP?
...up-voted for using the file_exists function. Otherwise you're gonna get an error if the file doesn't exist.
– Mahdi
Jan 6 '15 at 13:40
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How to validate IP address in Python? [duplicate]
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import socket
try:
socket.inet_aton(addr)
# legal
except socket.error:
# Not legal
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E11000 duplicate key error index in mongodb mongoose
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The error message is saying that there's already a record with null as the email. In other words, you already have a user without an email address.
The relevant documentation for this:
If a document does not have a value for the...
How to drop unique in MySQL?
... able to drop a key like this if a foreign key to the email column exists (error 150) . To get this to work, drop the foreign key first, then drop the index, and recreate the foreign key afterwards. e.g ALTER TABLE fuinfo DROP foreign key fk_name_for_email;
– Brad Parks
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Random “Element is no longer attached to the DOM” StaleElementReferenceException
...ink it is better to add a counter or something, so when we are getting the error repeatedly, we can actually throw the error. Otherwise if there is actually an error, you will end up in a loop
– Sudara
Mar 18 '15 at 7:33
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Vim: Move cursor to its last position
Is it possible in (g)Vim to move the cursor to its previous position (while in normal mode)? Something to cycle back and forth in the list of previous cursor positions would be ideal. But also just to switch to the last location would suffice (something like cd - in bash with directories).
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How to write “Html.BeginForm” in Razor
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@user1076915, when do you get this error message? When you want to render the upload form or when you submit the form? In the first case ensure that you have a GET Upload action that will serve the Upload.cshtml view containing this code: public ActionResult U...