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Change the mouse cursor on mouse over to anchor-like style
...s) this answer applies broadly. It is useful for any HTML element such as tables, <p>'s, buttons, etc. That's why I +1'd it.
– PeteH
Nov 19 '13 at 6:32
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Get a list of distinct values in List
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What exactly is mci? Just an example table? The answer is a bit awkward as is.
– Brad Koch
Oct 9 '13 at 21:47
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Aligning a float:left div to center?
...blocks, the layout may not be correctly centered anymore. Flexbox is more stable than float left.
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How to drop a PostgreSQL database if there are active connections to it?
...ns after they've finished with their current transaction and then drop the table(s) in question?
– paulkon
Apr 25 '15 at 17:07
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Unique (non-repeating) random numbers in O(1)?
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Use a Maximal Linear Feedback Shift Register.
It's implementable in a few lines of C and at runtime does little more than a couple test/branches, a little addition and bit shifting. It's not random, but it fools most people.
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Singular or plural controller and helper names in Rails
...ects of the application, gathering information from more than one database table. So here, Dashboard does not refer to any model of the application, and it would be just weird to have the controller's name be DashboardsController.
I found a good solution to the irritation of automatic pluralizatio...
Passing argument to alias in bash [duplicate]
...and definition (for each defined alias, keyword, function, builtin or executable file):
type -a foo
Or type only (for the highest precedence occurrence):
type -t foo
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Dynamically change color to lighter or darker by percentage CSS (Javascript)
...his with CSS filters in all modern browsers (see the caniuse compatibility table).
.button {
color: #ff0000;
}
/* note: 100% is baseline so 85% is slightly darker,
20% would be significantly darker */
.button:hover {
filter: brightness(85%);
}
<button class="button">Foo ...
R - Concatenate two dataframes?
...rbind but in this case you need to have the same number of columns in both tables, so try the following:
b$b<-as.double(NA) #keeping numeric format is essential for further calculations
new<-rbind(a,b)
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Get query from java.sql.PreparedStatement [duplicate]
...99 resultset: 0 message: SET sql_mode='NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES'
2016-01-14 10:09:43 INFO MySQL - FETCH created: Thu Jan 14 10:09:43 CST 2016 duration: 1 connection: 19130945 statement: 999 resultset: 0
2016-01-14 10:09:43 INFO MySQL - QUERY created: Thu Jan 14 10:09:43 CST 2016 ...