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How to get current page URL in MVC 3
...ncluded in the host header) before any load-balancing etc takes place.
At least, it does in our (rather convoluted!) environment :)
If there are any funky proxies in between that rewrite the host header, then this won't work either.
Update 30th July 2013
As mentioned by @KevinJones in comments b...
Execute another jar in a Java program
...reate a new ClassLoader with the jar in it. This is more safe; you can at least isolate the new jar's knowledge to a core classloader if you architect things with the knowledge that you'll be making use of alien jars. It's what we do in my shop for our plugins system; the main application is a tin...
How can I force Powershell to return an array when a call only returns one object?
...ort
if (($serverIps | Measure).Count -le 1) {
Write-Host "You need at least 2 IP addresses for this to work!"
exit
}
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How to express a One-To-Many relationship in Django
...True), or add some sort of custom validation to make sure that there is at least one or the other. what about the case of a business having a generic number? or an unemployed dude?
– j_syk
Aug 3 '11 at 23:08
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how do I query sql for a latest record date for each user
...records from 40 employees that I have in the table. I should be getting at least 40 records. In the inner query, shouldn't we also be matching by username?
– Narshe
Oct 25 '19 at 9:11
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Using Git, how could I search for a string across all branches?
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at least for the search in all branches should be: git branch -a | cut -c3- | cut -d' ' -f 1 | xargs git grep "string" or it will fail with -> symbol in files list, which denotes local to remote branches relation
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Can't update Macports (with Mac OS X Mavericks)
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For me at least, the license agreement pops up without needing to ask for it.
– PaulSkinner
Nov 1 '13 at 12:59
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How to make fill height
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That snippet doesn't work on Chromium either, at least nowadays (I'm using 63.0.3239.84).
– Michael
Dec 11 '17 at 22:24
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What is the difference between \r and \n?
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@AdrianMcCarthy: But in C# and Java at least, it is line feed. It's U+000A, which is named by Unicode as "LINE FEED" (and NEW LINE). I'll edit to mention the special case of C and C++, but I truly believe those are special cases, not the other way round.
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What is the right way to override a setter method in Ruby on Rails?
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I have found that (at least for ActiveRecord relationship collections) the following pattern works:
has_many :specialties
def specialty_ids=(values)
super values.uniq.first(3)
end
(This grabs the first 3 non-duplicate entries in the array pa...