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Rails 4: how to use $(document).ready() with turbo-links
... FYI You can also apply this for multiple events page:load and ready by including a space-separated string for the first argumet. $(document).on('page:load ready', ready); The second argument is simply a function, which happens to be named ready, following this answer's example.
...
How to throw a C++ exception
...
Simple:
#include <stdexcept>
int compare( int a, int b ) {
if ( a < 0 || b < 0 ) {
throw std::invalid_argument( "received negative value" );
}
}
The Standard Library comes with a nice collection of built...
Can JavaScript connect with MySQL?
... Re "then": JavaScript used server-side goes back to 1995, when it was included in the Netscape Enterprise Server. Microsoft put "JScript" in its IIS server soon thereafter. JavaScript on the server is not, remotely, new.
– T.J. Crowder
Dec 23 '17 at 8:59
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Swift - Split string over multiple lines
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Swift 4 includes support for multi-line string literals. In addition to newlines they can also contain unescaped quotes.
var text = """
This is some text
over multiple lines
"""
Older versions of Swift don't allow you ...
How to amend older Git commit? [duplicate]
... git rebase -i and it is useful when you want to rearrange several commits including squashing or splitting some of them. The main advantage is that you don't have to decide about every commit's destiny at a single moment. You'll also have all Git features available during the process unlike during ...
What does static_assert do, and what would you use it for?
...
Off the top of my head...
#include "SomeLibrary.h"
static_assert(SomeLibrary::Version > 2,
"Old versions of SomeLibrary are missing the foo functionality. Cannot proceed!");
class UsingSomeLibrary {
// ...
};
Assuming that SomeLibr...
Convert Datetime column from UTC to local time in select statement
...lease note that this answer does not take DST into account. If you want to include a DST adjustment, please also see the following SO question:
How to create Daylight Savings time Start and End function in SQL Server
share
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What is the optimal length for an email address in a database?
... outliers): 5.20 Std. Dev (w/o
outliers): 4.70
Ranges based on data including
outliers
68.2% of data 17.8 - 28.2
95.4% of data 12.6 - 33.4
99.7% of data 7.4 - 38.6
Ranges based on data outliers excluded
68.2% of data 18.1 - 27.5
95.4% of data 13.4 - 32.2
99.7% of data 8.7 -...
What does %w(array) mean?
...l Delimited Input types, that relate to Arrays. There are other types that include %q, %Q, %r, %x and %i.
The difference between the upper and lower case version is that it gives us access to the features of single and double quotes. With single quotes and (lowercase) %w, we have no code interpolat...