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How to quickly clear a JavaScript Object?
...doesn't do garbage collection later will be.
This is the best solution. I know it's not related to your question - but for how long do we need to continue supporting IE6? There are many campaigns to discontinue the usage of it.
Feel free to correct me if there's anything incorrect above.
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How to choose the right bean scope?
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@KishorPrakash: a while is now 6 months ago. ;-)
– Kukeltje
Nov 1 '19 at 10:22
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Cannot push to GitHub - keeps saying need merge
...t A ------ Commit B ---- Commit D
After completing the merge, you will now be allowed to fast-forward origin/branch to Commit E by pushing your changes.
Git requires that you handle merges yourself, because a merge may lead to conflicts.
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Preventing an image from being draggable or selectable without using JS
Does anyone know of a way to make an image not draggable and not selectable -- at the same time -- in Firefox, without resorting to Javascript? Seems trivial, but here's the issue:
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First-time database design: am I overengineering? [closed]
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1. Thanks, that's reassuring! 2 & 3. I still don't know how indexes work, it's something I have planned to read up on. If we ever have the "problem" of reaching a million records there will probably be a budget to hire experienced developers :P Thanks for the insight into diff...
Error “can't use subversion command line client : svn” when opening android project checked out from
...udio cannot find the svn command because it's not on PATH, and it doesn't know where svn is installed.
One way to fix is to edit the PATH environment variable: add the directory that contains svn.exe. You will need to restart Android Studio to make it re-read the PATH variable.
Another way is to s...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
...l
It is also including a similar sort of way: Array#dig and Hash#dig. So now this
city = params.fetch(:[], :country).try(:[], :state).try(:[], :city)
can be rewritten to
city = params.dig(:country, :state, :city)
Again, #dig is not replicating #try's behaviour. So be careful with returning v...
Make HTML5 video poster be same size as video itself
Does anyone know how to resize the HTML5 video poster such that it fits the exact dimensions of the video itself?
13 Answer...
How to stop Visual Studio from “always” checking out solution files?
... but do not want to remove it since it contains data I want to keep - what now? MS closed this issue as "not reproducible" - stupid? connect.microsoft.com/VisualStudio/feedback/details/573538/…
– mattanja
May 14 '12 at 7:06
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Is there a difference between copy initialization and direct initialization?
...hy does it output that result?
Direct initialization
It first doesn't know anything about conversion. It will just try to call a constructor. In this case, the following constructor is available and is an exact match:
B(A const&)
There is no conversion, much less a user defined conversio...