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“Invalid form control” only in Google Chrome
...orm won't submit.
So, to get around the problem, when a control is hidden by javascript, we also must remove the 'required' attribute from that control.
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python-pandas and databases like mysql
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You can specify the column to use as an index by specifying index_col='timestamp' in frame_query.
– Mechanical snail
Jun 1 '13 at 13:25
add a comm...
Bash: Strip trailing linebreak from output
...you can use 'head' from GNU coreutils to select everything except the last byte. This should be quite quick:
head -c -1 log.txt
Also, for completeness, you can quickly check where your newline (or other special) characters are in your file using 'cat' and the 'show-all' flag. The dollar sign char...
Nodemailer with Gmail and NodeJS
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I solved this by going to the following url (while connected to google with the account I want to send mail from):
https://www.google.com/settings/security/lesssecureapps
There I enabled less secure apps.
Done
...
Is it possible to program iPhone in C++
...e-C is "insane" is humorous- I have the Bjarne Stroustrup C++ book sitting by my side which clocks in at 1020 pages. Apple's PDF on Objective-C is 141.
If you want to use UIKit it will be very, very difficult for you to do anything in C++. Any serious iPhone app that conforms to Apple's UI will n...
How to find the sum of an array of numbers
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This runs into problems if the number is "0" by the way - it may get interpreted as the string, for whatever reason. Adding 1*a+1*b worked for me. As to speed, this was easier to write and I don't care about the speed
– Peter Kay
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Common elements in two lists
...at list common is initialized with size 3, then you try to change its size by returning only one or two elements. I try what you suggest and it returns me out of bounds exception.
– zenitis
May 9 '11 at 23:05
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How to get method parameter names?
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I think since Python 3.x getargspec(...) is replaced by inspector.signature(func)
– Diego Andrés Díaz Espinoza
Aug 3 '16 at 14:35
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What is a callback?
...ou have coded and then returns a
value to the browser that can be read
by another client script function.
Throughout this process, the page is
live in the browser.
Source: http://msdn.microsoft.com/en-us/library/ms178208.aspx
If you are referring to callbacks in code:
Callbacks are often...
JavaScript file upload size validation
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Yes, there's a new feature from the W3C that's supported by some modern browsers, the File API. It can be used for this purpose, and it's easy to test whether it's supported and fall back (if necessary) to another mechanism if it isn't.
Here's a complete example:
<!DOCTYPE HTM...