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Different ways of loading a file as an InputStream
...interpreted as a path local to the package of the class you are calling it from. For example calling, String.class.getResourceAsStream("myfile.txt") will look for a file in your classpath at the following location: "java/lang/myfile.txt". If your path starts with a /, then it will be considered an a...
Disable a Button
... I do believe that the IBOutlet is needed if you are to disable the button from within another function.
– user9470831
Mar 10 '19 at 2:05
add a comment
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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...or equivalent for your default shell) is read and interpreted line-by-line from top to bottom.
So imagine the following scenario :
$ echo $PATH
/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin
$ [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"
/Users/...
Determine if an object property is ko.observable
...isObservable(). You can call it like ko.isObservable(vm[key]).
Update from comment:
Here is a function to determine if something is a computed observable:
ko.isComputed = function (instance) {
if ((instance === null) || (instance === undefined) || (instance.__ko_proto__ === undefined)) re...
Print multiple arguments in Python
...print isn't a function in Python 2. You can, however, import this behavior from __future__:
from __future__ import print_function
Use the new f-string formatting in Python 3.6:
print(f'Total score for {name} is {score}')
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What is a sealed trait?
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From the daily-scala blog:
When a trait is "sealed" all of its subclasses are declared within the
same file and that makes the set of subclasses finite which allows
certain compiler checks.
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Visual Studio or Resharper functionality for placement of using directives
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StyleCop supports ReSharper integration starting from version 4.7.
From http://stylecop.codeplex.com/:
4.7 is compatible with JetBrains R#5.1( 5.1.3000.12), R#6.0 (6.0.2202.688), R#6.1 (6.1.37.86), R#6.1.1 (6.1.1000.82) and R#7.0
(7.0.54.77)
4.7 is compatible wi...
How can you use an object's property in a double-quoted string?
...asn't completely sure what his problem was but trying to access properties from within a string smelled bad :)
– Joey
Jul 17 '09 at 23:03
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Python idiom to return first item or None
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If you find yourself trying to pluck the first thing (or None) from a list comprehension you can switch to a generator to do it like:
next((x for x in blah if cond), None)
Pro: works if blah isn't indexable Con: it's unfamiliar syntax. It's useful while hacking around and filtering st...
What exactly is Python multiprocessing Module's .join() Method Doing?
Learning about Python Multiprocessing (from a PMOTW article ) and would love some clarification on what exactly the join() method is doing.
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