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How to access object attribute given string corresponding to name of that attribute
...(self)[varname], but getattrmight be preferable according to the answer to What is the difference between vars and setattr?.
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Java, List only subdirectories from a directory, not files
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What Skeet comment are you referring to? What is the better performing answer here?
– Stealth Rabbi
Mar 12 '15 at 12:17
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How to calculate the difference between two dates using PHP?
...unt since we're discussing a range here. The semantics for a range are somewhat different than for an absolute date.
– Emil H
Dec 21 '09 at 20:35
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Make .git directory web inaccessible
...etailed instructions hope they help. I'm using Ubuntu 16.10.
First check what happens if you navigate to the .git folder in a browser. In my case I was presented with a directory listing. If you are seeing what you shouldn't be seeing (ie. you're not getting a 404), do the following.
Use apache2ct...
Is it OK to use Gson instance as a static field in a model bean (reuse)?
...le Volley and when we parse JSON data concurrent we see this problem. From what I can see this is related to the fact that we define a timestamp for parsing datetime values.
– slott
Oct 30 '13 at 13:15
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Adding git branch on the Bash command prompt
...ially-crafted branch names such as
'$(IFS=_;cmd=sudo_rm_-rf_/;$cmd)'.
What devious mind would name a branch like that? ;) (Beside a Mom as in xkcd)
More Examples
still_dreaming_1 reports in the comments:
This seems to work great if you want a color prompt with xterm (in my .bashrc):
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
In unmanaged C/C++ code, what are the best practices to detect memory leaks? And coding guidelines to avoid? (As if it's that simple ;)
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How to iterate over the keys and values in an object in CoffeeScript?
... particular example, it sounds like for own key, value of obj is closer to what OP is looking for.
– Aaron Dufour
Jun 14 '13 at 16:48
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How can I find a specific element in a List?
...nly one and you want to enforce that something like SingleOrDefault may be what you want
var item = list.SingleOrDefault( x => x.GetId() == "TARGET" );
if ( item == null )
throw new Exception();
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Ruby: Easiest Way to Filter Hash Keys?
...three: 3 }.slice(:one, :two)
=> {:one=>1, :two=>2}
End of edit. What follows is the original answer which I guess will be useful if you're on Ruby < 2.5 without Rails, although I imagine that case is pretty uncommon at this point.
If you're using Ruby, you can use the select method....