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What is the best method of handling currency/money?
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Use number_to_currency helper, more info at api.rubyonrails.org/classes/ActionView/Helpers/…
– mlibby
Jun 19 '09 at 21:45
48
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gdb split view with code
...b-dashboard
GDB dashboard uses the official GDB Python API and prints the information that you want when GDB stops e.g. after a next, like the native display command.
Vs TUI:
more robust, as it just prints to stdout instead of putting the shell on a more magic curses state, e.g.:
vi mode in .i...
Environment variables for java installation
... well as the %JAVA_HOME%\jre\lib value in the CLASSPATH variable. For more info on jdk 11 without jre: stackoverflow.com/questions/52584888/…
– Huanfa Chen
Feb 12 '19 at 10:54
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Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
...id="jQuery" version="1.9.1" allowedVersions="[1.9.1]" />
There's more information on version constraints here:
http://docs.nuget.org/docs/reference/Versioning
After making the config change, an update should not upgrade your jQuery package to the 2.0 release. There have been issues in the pas...
How do I use NSTimer?
...Interval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to the NSTimer instance.
If you then want to look in more detail at t...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...ieces of text, use DateTimeFormatter class. Search Stack Overflow for more info on this.
Instant
Usually best to track moments in UTC. To adjust from a zoned date-time to UTC, extract a Instant.
Instant instant = zdt.toInstant() ;
And go back again.
ZonedDateTime zdt = instant.atZone( ZoneId.o...
Avoid browser popup blockers
...importantStuff = window.open('', '_blank');
Optional: add some "waiting" info message. Examples:
a) An external HTML page: replace the above line with
var importantStuff = window.open('http://example.com/waiting.html', '_blank');
b) Text: add the following line below the above one:
importantS...
How can I debug javascript on Android?
...evelopers.google.com/chrome-developer-tools/docs/remote-debugging for more information.
Update: JavaScript Console
You can also navigate to about:debug in the URL bar to activate the debug menu and the JavaScript error console with recent Android devices. You should see SHOW JAVASCRIPT CONSOLE a...
Difference between a virtual function and a pure virtual function [duplicate]
...(const my_class&) = default;
See this question and this one for more info on this use of delete and default.
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Difference between modes a, a+, w, w+, and r+ in built-in open function?
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Same info, just in table form
| r r+ w w+ a a+
------------------|--------------------------
read | + + + +
write | + + + + +
write after seek | ...