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Check image width and height before upload with Javascript
...();
HideLoading();
},
error: function(err) {
alert(err.statusText);
HideLoading();
}
});
} else {
alert("FormData is not supported.");
}
}
...
“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
I have just installed XAMPP on my Windows XP machine, and I get an error saying:
12 Answers
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In PHP, how do you change the key of an array element?
I have an associative array in the form key => value where key is a numerical value, however it is not a sequential numerical value. The key is actually an ID number and the value is a count. This is fine for most instances, however I want a function that gets the human-readable name of the arr...
How do I install jmeter on a Mac?
....com/pub/apache/jmeter/binaries/… curl: (22) The requested URL returned error: 404 Not Found Error: Failed to download resource "jmeter" Download failed: mirror.cogentco.com/pub/apache/jmeter/binaries/…
– tk_
Nov 24 '14 at 5:48
...
What's the fundamental difference between MFC and ATL?
...ge maps, COM was originally run-time bound using Macros, requiring lots of error handing and causing odd problems. ATL made it template based, compile time bound, and much, much easier to deal with.
[Edit Embellishment: At the time ATL was created, Microsoft's technical road map was mainly focuse...
Scala equivalent of Java java.lang.Class Object
...s[X]
val integerClass: Class[Integer] = new Integer(5).getClass //similar error
There is a ticket regarding the return type of getClass.
(James Moore reports that the ticket is "now", ie Nov. 2011, two years later, fixed.
In 2.9.1, getClass now does:
scala> "foo".getClass
res0: java.lan...
How do I tidy up an HTML file's indentation in VI?
...|
edited Oct 29 '19 at 20:05
the Tin Man
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an...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...so try ssh-keygen -t rsa -C "your_email@youremail.com" if still having the error, to create another file.pub and use that one in the recommended command in this answer
– Tom Roggero
Oct 23 '12 at 4:01
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What are metaclasses in Python?
...lass
Example.unregister()
inst = Example(10)
# Will fail with an AttributeError
#inst.unregister()
print inst + inst
class Sibling(MyObject):
pass
ExampleSibling = Example + Sibling
# ExampleSibling is now a subclass of both Example and Sibling (with no
# content of its own) although it will ...
Download file from web in Python 3
...eout)
if response.status_code != 200:
raise requests.ConnectionError(f'{response.status_code}')
instance_io = StringIO if isinstance(next(response.iter_content(chunk_size=1)), str) else BytesIO
io_obj = instance_io()
cur_size = 0
for chunk in response.iter_content(chunk_...