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The difference between the Runnable and Callable interfaces in Java
...not do everything that Callable does!
Runnable has been around since Java 1.0, but Callable was only introduced in Java 1.5 ... to handle use-cases that Runnable does not support. In theory, the Java team could have changed the signature of the Runnable.run() method, but this would have broken bin...
Simple C example of doing an HTTP POST and consuming the response
... and nothing else. A sample message could be:
GET /path?query_string HTTP/1.0\r\n
\r\n
POST: What would normally be in the query string is in the body of the message instead. Because of this the header needs to include the Content-Type: and Content-Length: attributes as well as the POST command. ...
How to match a String against string literals in Rust?
...
Editor's note: This answer pertains to an version of Rust before 1.0 and does not work in Rust 1.0
You can match on a string slice.
match stringthing.as_slice() {
"a" => println!("0"),
"b" => println!("1"),
"c" => println!("2"),
_ => println!("something else!...
Remove border radius from Select tag in bootstrap 3
...eat;
background-image: url('data:image/svg+xml;utf8,<?xml version="1.0" encoding="utf-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="12" version="1"><path d="M4...
Determine .NET Framework version for dll
... @BHSPitMonkey there have only really been 4 runtime versions: 1.0, 1.1, 2.0 and 4.0. .NET 3.0 and 3.5 compile to CLR version 2.0. msdn.microsoft.com/en-us/library/bb822049(v=vs.110).aspx
– Swoogan
Jun 12 '16 at 18:08
...
Parser for C#
...
Works on source code:
CSParser:
From C# 1.0 to 2.0, open-source
Metaspec C# Parser:
From C# 1.0 to 3.0, commercial product (about 5000$)
#recognize!:
From C# 1.0 to 3.0, commercial product (about 900€) (answer by SharpRecognize)
SharpDevelop Parser (answer by Aks...
How to debug a GLSL shader?
...g=0.0;
vec3 tile=texture2D(colMap, coords.st).xyz;
vec4 col=vec4(tile, 1.0);
if(something) bug=1.0;
col.x+=bug;
gl_FragColor=col;
}
share
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improve this answer
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...
Sort Dictionary by keys
...ues, like this:
let sortedKeysAndValues = sorted(dictionary) { $0.0 < $1.0 }
println(sortedKeysAndValues) // [(A, [1, 2]), (D, [5, 6]), (Z, [3, 4])]
EDIT2: The monthly changing Swift syntax currently prefers
let sortedKeys = Array(dictionary.keys).sort(<) // ["A", "D", "Z"]
The global so...
C++11 features in Visual Studio 2012
...0:
rvalue references to version 2.1 from 2.0
lambdas to version 1.1 from 1.0.
decltype to version 1.1 from 1.0(not yet available in developer preview)
Improved, but still incomplete, Alignment
completed strongly-typed enums
forward declared enums
Standard layout and trivial types
Atomics
Strong co...
Converting strings to floats in a DataFrame
...rt say a complete string column
In [10]: df = DataFrame(dict(A = Series(['1.0','1']), B = Series(['1.0','foo'])))
In [11]: df
Out[11]:
A B
0 1.0 1.0
1 1 foo
In [12]: df.dtypes
Out[12]:
A object
B object
dtype: object
In [13]: df.convert_objects(convert_numeric=True)
Out[13]...