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In a Git repository, how to properly rename a directory?
... ‘foldername’ failed: Invalid argument
And here is what you can do in order to make it work:-
git mv foldername tempname && git mv tempname folderName
This splits up the renaming process by renaming the folder at first to a completely different foldername. After renaming it to the di...
How to convert an iterator to a stream?
...
Spliterators.spliteratorUnknownSize(sourceIterator, Spliterator.ORDERED),
false);
An alternative which is maybe more readable is to use an Iterable - and creating an Iterable from an Iterator is very easy with lambdas because Iterable is a functional interface:
Iterator<Stri...
How do I create an average from a Ruby array?
...
Some benchmarking of top solutions (in order of most efficient):
Large Array:
array = (1..10_000_000).to_a
Benchmark.bm do |bm|
bm.report { array.instance_eval { reduce(:+) / size.to_f } }
bm.report { array.sum.fdiv(array.size) }
bm.report { array.sum / a...
How do I check that a Java String is not all whitespaces?
...
@Andreas_D: Heh, I got my orders! The OP said he wanted to check a string or char array, he never said anything about nulls! :) *checks the fine print in the contract* "null is not a string!"
– Carl Smotricz
Jul ...
How to disable/enable select field using jQuery?
...a" name="pizza" value="yes">
<label for="pizza">I would like to order a</label>
<select id="pizza_kind" name="pizza_kind">
<option>(choose one)</option>
<option value="margaritha">Margaritha</option>
<option value="hawai">Hawai</o...
How can I make a horizontal ListView in Android? [duplicate]
...t he got it working, but it doesn't recycle views, the data is static, the order of items isn't guaranteed and it's really hard to adjust/fix without knowing exactly what you're doing due to the lack of comments in it. If you know exactly what you're doing, you don't need this solution in the first ...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...ld be same architecture) and already tried everything like pip and etc. In order fix this problem do following steps:
Download MySql for Python from here
Untar downloaded file. In terminal window do following: tar xvfz downloade.tar.
cd /to untared directory
Run sudo python setup.py install
If you...
Heroku/GoDaddy: send naked domain to www [closed]
...kuapp.com. These details are covered here.
GoDaddy also specifies that in order for your domain name to forward, its A record must be pointed to 64.202.189.170 or must fall between the following ranges: 50.63.202.1 - 50.63.202.31 or 184.168.221.1 - 184.168.221.31.
...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...ified stamp and row version on my entities, so I was getting them first in order to compare with the inbound headers. Of course, this loaded and tracked the entity that was subsequently being updated.
The fix was simply to change the repository from newing-up a context once in the constructor to ha...
Opacity of div's background without affecting contained element in IE 8?
...ssary ingredients(transparent background and hasLayout), change the filter order .. feel free to rollback if you don't agree ;)
– clairesuzy
Apr 14 '11 at 12:13
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