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Add space between HTML elements only using CSS
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@thdoan: It depends on your layout, etc. You can try something like this.
– thirtydot
Sep 20 '19 at 20:51
1
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What's the 'environment' task in Rake?
...ironment, giving the relevant task access to things like classes, helpers, etc. Without the :environment, you won't have access to any of those extras.
Also => :environment itself does not make available any environment-related variables, e.g. environment, @environment, RAILS_ENV, etc.
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Simulator or Emulator? What is the difference?
...hat can provide accelerated CPU support, exclusive hardware device access, etc.
– Lee B
Oct 18 '09 at 13:30
Wait, does...
How do I scale a stubborn SVG embedded with the tag?
... You can also do preserveAspectRatio="none" if you want to stretch the svg out in arbitrary ways.
– Matt Crinklaw-Vogt
Oct 7 '13 at 19:18
5
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How does `scp` differ from `rsync`?
...havior. It supports complex filter rules, runs in batch mode, daemon mode, etc. scp has only a few switches.
In summary, use scp for your day to day tasks. Commands that you type once in a while on your interactive shell. It's simpler to use, and in those cases rsync optimizations won't help much.
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AngularJS multiple filter with custom filter function
...rayOfObjectswithKeys | filterMultiple:{key1:['value1','value2','value3',...etc],key2:'value4',key3:[value5,value6,...etc]}
fiddle
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Create new user in MySQL and give it full access to one database
...is the command used to create users and grant rights to databases, tables, etc.
ALL PRIVILEGES - This tells it the user will have all standard privileges. This does not include the privilege to use the GRANT command however.
dbtest.* - This instructions MySQL to apply these rights for use in the e...
Design Pattern for Undo Engine
...entire building, which include collections of nodes, line elements, loads, etc. which are also custom classes.
22 Answers
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What exactly is Python's file.flush() doing?
...your machine, that data is not on disk when the machine turns off.
So, in order to help with that you have the flush and fsync methods, on their respective objects.
The first, flush, will simply write out any data that lingers in a program buffer to the actual file. Typically this means that the d...
Pass a data.frame column name to a function
...1(df, "B")
fun1(df, c("B","A"))
There's no need to use substitute, eval, etc.
You can even pass the desired function as a parameter:
fun1 <- function(x, column, fn) {
fn(x[,column])
}
fun1(df, "B", max)
Alternatively, using [[ also works for selecting a single column at a time:
df <- ...