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initializing a Guava ImmutableMap
...g a map. However I get the following compiler error (Eclipse Indigo) when my map initializes to nine entries.
3 Answers
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Java URL encoding of query string parameters
...re case that you only need to encode a parameter value. Its why I provided my "confused" wiki answer to help folks like @sharadendusinha.
– Adam Gent
Aug 3 '17 at 12:41
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Rails - Nested includes on Active Records?
...ose magical answers that I have found multiple times years apart and saves my ass every time. This is what the docs should look like
– Andrew
May 31 '18 at 11:33
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I need to store postal codes in a database. How big should the column be?
I expect the column to be a VARCHAR2, in my Oracle Database.
8 Answers
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Checking if a folder exists (and creating folders) in Qt, C++
...der" exists use:
QDir("Folder").exists();
To create a new folder named "MyFolder" use:
QDir().mkdir("MyFolder");
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Pass variables to Ruby script via command line
... can talk to you. Run it when you are lonely.
# Written in Ruby.
class MyClass
def initialize
@hello_msg = 'Hello'
@bye_msg = 'Good Bye'
end
# @runnable Say 'Hello' to you.
# @param [String] name Your name
# @param [Hash] options options
# @option options ...
Java Enum Methods - return opposite direction enum
...ntactically correct, i.e, enums cannot be instantiated, but it illustrates my point). Is this possible in Java?
6 Answers
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How to specify an element after which to wrap in css flexbox? [duplicate]
...nnoying, of course, since working with the Firefox implementation confirms my suspicion that the functionality is incredibly useful. Aside from the improved vertical alignment, the lack obviates a good deal of the utility of flex layout in numerous scenarios. Having to add additional wrapping tags ...
What is a clean, pythonic way to have multiple constructors in Python?
...ructor argument, and the constructors do not share code.
Example:
class MyClass(set):
def __init__(self, filename):
self._value = load_from_file(filename)
@classmethod
def from_somewhere(cls, somename):
obj = cls.__new__(cls) # Does not call __init__
super(M...
In Gradle, is there a better way to get Environment Variables?
In several Tasks, I reference jars in my home folder.
3 Answers
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