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How to use Namespaces in Swift?
...eted about namespacing.
Namespacing is implicit in Swift, all classes (etc) are implicitly
scoped by the module (Xcode target) they are in. no class prefixes
needed
Seems to be very different what I have been thinking.
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Select N random elements from a List in C#
...s to avoid collisions. Next take r = rand % (n-2), and do the same thing, etc. until you have k distinct elements in s. This has worst-case running time O(k^2). So for k << n, this can be faster. If you keep s sorted and track which contiguous intervals it has, you can implement it in O(k ...
Getting output of system() calls in Ruby
...ns where you pass a string containing user provided values to system, %x[] etc. are unsafe! Unsafe actually means: the user may trigger code to run in the context and with all permissions of the program.
As far as I can say only system and Open3.popen3 do provide a secure/escaping variant in Ruby 1...
Prevent tabstop on A element (anchor link) in HTML
...erlink goes against accessibility rules (e.g. people using screen readers, etc). If you know that this isn't a problem for your user base, then it should be fine.
– Ricardo Sanchez
Mar 29 '18 at 0:27
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jQuery Ajax calls and the Html.AntiForgeryToken()
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Nice, I like the encapsulation of the token fetching.
– jball
Nov 2 '10 at 1:18
2
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Logging raw HTTP request/response in ASP.NET MVC & IIS7
...equest to grab the current context outside of MVC controllers, ASPX pages, etc... just make sure it's not null first ;)
– jocull
Sep 8 '16 at 17:22
add a comment
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How can I rename a database column in a Ruby on Rails migration?
...f your app running, say in different environments or on multiple computers etc, managing edited migrations is a major pain. I only edit a migration if I just created it and realized it was wrong, and haven't run it literally anywhere else yet.
– Yetanotherjosh
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How to count objects in PowerShell?
...re-Object; and returns a lot of other stuff -- like Average, Sum, Maximum, etc...
– BrainSlugs83
Apr 28 '17 at 18:48
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Multiline syntax for piping a heredoc; is this portable?
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This is pretty sweet when using sudo tee /etc/securefile.conf <<EOF.
– dragon788
Jul 19 '17 at 23:18
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Can I draw rectangle in XML?
...s you could use the rectangle as the background for ListViews, TextViews...etc.
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