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Find number of months between two Dates in Ruby on Rails
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(date2.year * 12 + date2.month) - (date1.year * 12 + date1.month)
more info at http://www.ruby-forum.com/topic/72120
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How do I change my Ruby version using RVM?
...cripts/rvm" # Load RVM function' >> ~/.profile
source ~/.profile
rvm info # And now the fields display
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Check if application is installed - Android
...ackageManager packageManager) {
try {
packageManager.getPackageInfo(packageName, 0);
return true;
} catch (PackageManager.NameNotFoundException e) {
return false;
}
}
It attempts to fetch information about the package whose name you passed in. Failing that, if a...
How to share Eclipse configuration over different workspaces
...finitely scroll down and look at the other answers as they have additional information.
– Topher Fangio
Aug 8 '14 at 20:33
1
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HTTP handler vs HTTP module
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Nice article aboute it HttpModule-and-HttpHandlers
Reference: INFO: ASP.NET HTTP Modules and HTTP Handlers Overview
“Modules are called before and after the handler executes. Modules enable developers to intercept, participate in, or modify each individual request. Handlers are used ...
The 'json' native gem requires installed build tools
... installed build tools........."). Any other suggestions? Do you need more info from me?
– sridhar249
Nov 15 '11 at 17:24
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Linux - Install redis-cli only
... @AlinPurcaru docker run --rm --network=host redis redis-cli info
– yihuang
Jul 28 '19 at 10:51
now it i...
Output first 100 characters in a string
...ith [first:last+1].
One trick I tend to use a lot of is to indicate extra information with ellipses. So, if your field is one hundred characters, I would use:
if len(s) <= 100:
print s
else:
print "%s..."%(s[:97])
And yes, I know () is superfluous in this case for the % formatting ope...
Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...in my example it's $_SERVER['HTTP_USER_AGENT'] variable what contains this info) So basically you need to change both this options to, for example, IE8.
– Andrei Konstantinov
Mar 1 '14 at 7:38
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How to check if Location Services are enabled?
...n exception, depending on which is enabled. Check the source code for more info.
– xuiqzy
Mar 4 at 9:37
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