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How to find which rspec test is taking so long
...s.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of 10 slowest examples. For more details see this.
rspec --profile -- path/to/file/spec.rb
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Can an Android NFC phone act as an NFC tag?
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This is outdated. Android 4.4 has host-based card emulation, which allows precisely this: developer.android.com/guide/topics/connectivity/nfc/hce.html
– Trevor Johns
Jan 26 '14 at 18:42
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How to reverse a string in Go?
...y.golang.org/p/sBgZAV7gCb, the combining character is not swapped with its base.
– chowey
Jan 17 '15 at 2:59
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How do I calculate the date six months from the current date using the datetime Python module?
...f the answers on this page do not.
You need to first shift the months from base 1 (ie Jan = 1) to base 0 (ie Jan = 0) before using modulus ( % ) or integer division ( // ), otherwise November (11) plus 1 month gives you 12, which when finding the remainder ( 12 % 12 ) gives 0.
(And dont suggest "(m...
Create Directory When Writing To File In Node.js
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This should use statSync instead of existsSync, based on stackoverflow.com/questions/4482686/…
– GavinR
Feb 3 '16 at 22:18
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Difference between OperationCanceledException and TaskCanceledException?
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OperationCanceledException is simply the base class for TaskCanceledException - so if you catch the former, you'll still catch the latter.
Some operations on concurrent collections throw just OperationCanceledException, as there aren't any actual tasks involved (at...
How can I get the current page's full URL on a Windows/IIS server?
...because you are under IIS,
$_SERVER['PATH_INFO']
is what you want, based on the URLs you used to explain.
For Apache, you'd use $_SERVER['REQUEST_URI'].
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Applying a function to every row of a table using dplyr?
...a good handle on this topic.
The most straightforward way I have found is based on one of Hadley's examples using pmap:
iris %>%
mutate(Max.Len= purrr::pmap_dbl(list(Sepal.Length, Petal.Length), max))
Using this approach, you can give an arbitrary number of arguments to the function (.f) ...
Get name of current class?
...ted this:
class InputAssigningMetaclass(type):
def __new__(cls, name, bases, attrs):
cls.input = get_input(name)
return super(MyType, cls).__new__(cls, name, bases, newattrs)
class MyBaseFoo(object):
__metaclass__ = InputAssigningMetaclass
class foo(MyBaseFoo):
# etc, ...
How do I decompile a .NET EXE into readable C# source code?
...ing of resources
Search for types/methods/properties (substring)
Hyperlink-based type/method/property navigation
Base/Derived types navigation
Navigation history
BAML to XAML decompiler
Save Assembly as C# Project
Find usage of field/method
Extensible via plugins (MEF)
Update:
April 15, 2012, ILS...