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How to POST raw whole JSON in the body of a Retrofit request?
...
The @Body annotation defines a single request body.
interface Foo {
@POST("/jayson")
FooResponse postJson(@Body FooRequest body);
}
Since Retrofit uses Gson by default, the FooRequest instances will be serialized as JSON as the sole body of the request.
public class FooRequest {
...
Traverse a list in reverse order in Python
...
Use the built-in reversed() function:
>>> a = ["foo", "bar", "baz"]
>>> for i in reversed(a):
... print(i)
...
baz
bar
foo
To also access the original index, use enumerate() on your list before passing it to reversed():
>>> for i, e in reversed(li...
Uniq by object attribute in Ruby
...y. The inject at the end of the following code would be an example:
class Foo
attr_accessor :foo, :bar, :baz
def initialize(foo,bar,baz)
@foo = foo
@bar = bar
@baz = baz
end
end
objs = [Foo.new(1,2,3),Foo.new(1,2,3),Foo.new(2,3,4)]
# find objects that are uniq with respect to a...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...variable innodb_autoinc_lock_mode=1 (the default):
mysql> create table foo (id serial primary key, u int, unique key (u));
mysql> insert into foo (u) values (10);
mysql> select * from foo;
+----+------+
| id | u |
+----+------+
| 1 | 10 |
+----+------+
mysql> show create table fo...
Difference between shadowing and overriding in C#?
...ll inheritance...
suppose you have this classes:
class A {
public int Foo(){ return 5;}
public virtual int Bar(){return 5;}
}
class B : A{
public new int Foo() { return 1;} //shadow
public override int Bar() {return 1;} //override
}
then when you call this:
A clA = new A();
B cl...
Using Sinatra for larger projects via multiple files
...e is useless"
end
server_someproject.rb
module SomeProject
def self.foo bar
...
end
...
end
namespace "/someproject" do
set :views, settings.root
get "" do
redirect request.env["REQUEST_PATH"] + "/"
end
get "/" do
haml :view_someproject
end
...
How to link to part of the same document in Markdown?
...ses anchor tags out of your headers. So you can do the following:
[Custom foo description](#foo)
# Foo
In the above case, the Foo header has generated an anchor tag with the name foo
Note: just one # for all heading sizes, no space between # and anchor name, anchor tag names must be lowercase, ...
How do I dynamically assign properties to an object in TypeScript?
...tring,
[key: string]: any
}
var obj: MyType ;
obj = { requiredProp1: "foo"}; // valid
obj = {} // error. 'requiredProp1' is missing
obj.typesafeProp1 = "bar" // error. typesafeProp1 should be a number
obj.prop = "value";
obj.prop2 = 88;
Record<Keys,Type> utility type
Update (August 20...
setuptools: package data folder location
...installed.
For example, if I have a project layout like so:
project/
foo/
__init__.py
data/
resource1/
foo.txt
You can add a function to __init__.py to locate an absolute path to a data
file:
import os
_ROOT = os.path.abspath(os.path.dirname(__f...
get and set in TypeScript
...
TypeScript uses getter/setter syntax that is like ActionScript3.
class foo {
private _bar: boolean = false;
get bar(): boolean {
return this._bar;
}
set bar(value: boolean) {
this._bar = value;
}
}
That will produce this JavaScript, using the ECMAScript 5 Ob...