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Difference between .on('click') vs .click()
...ng this handler to multiple elements and monitoring all these elements. At least, I didn't find this in the documentation.
– html_programmer
Jun 3 '14 at 14:36
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Can an input field have two labels?
...cessibility reasons.
It's not a "common" approach, and because of that at least one common screen reader (I tested with NVDA) only reads the first label when you shift focus into the field -- it ignores any additional labels for the same field.
So if your error message is at the top of the page, a...
Appropriate datatype for holding percent values?
...
I agree with Thomas and I would choose the DECIMAL(5,4) solution at least for WPF applications.
Have a look to the MSDN Numeric Format String to know why :
http://msdn.microsoft.com/en-us/library/dwhawy9k#PFormatString
The percent ("P") format specifier multiplies a number by 100 and con...
Does static constexpr variable inside a function make sense?
...ct model (§1.9) requires that all objects other than bit-fields occupy at least one byte of memory and have addresses; furthermore all such objects observable in a program at a given moment must have distinct addresses (paragraph 6). This does not quite require the compiler to create a new array on...
Create a hexadecimal colour based on a string with JavaScript
...ays add more colors.
While this code uses hard-coded colors, you are at least guaranteed to know during development exactly how much contrast you will see between colors in production.
Color list has been lifted from this SO answer, there are other lists with more colors.
...
How to test which port MySQL is running on and whether it can be connected to?
...
grep port /etc/mysql/my.cnf ( at least in debian/ubuntu works )
or
netstat -tlpn | grep mysql
verify
bind-address 127.0.0.1
in /etc/mysql/my.cnf to see possible restrictions
...
Why are joins bad when considering scalability?
...ontext, of course joining two separate data sources is relatively slow, at least compared to not joining them, because it's work you need to do live at the point where the user requests it.
But remember the alternative is no longer having two separate pieces of data at all; you have to put the two d...
How do you print out a stack trace to the console/log in Cocoa?
...
Gah... Apple should make this a standard at least while developing an application. A bunch of memory addresses is... archaic
– Russ
Sep 11 '13 at 20:02
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How to determine device screen size category (small, normal, large, xlarge) using code?
... Yes, that how you would target a particular version. Most people (at least that I have seen) set their targetSdkVersion to the latest release.
– Karakuri
Feb 27 '13 at 23:41
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How to perform OR condition in django queryset?
...entation for earlier versions but pipe operator works from Django 1.1.4 at least (just tried).
– makeroo
Jan 31 '18 at 14:50
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