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How to sort a list in Scala by two fields?
...: rows.sortBy(r => (r.lastName, r.firstName))( Ordering.Tuple2(Ordering.String.reverse, Ordering.String) ).
– senia
Jun 18 '14 at 10:16
5
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How to get index using LINQ? [duplicate]
...ptyList();
}
void TestGetsFirstItem()
{
// Arrange
var list = new string[] { "a", "b", "c", "d" };
// Act
int index = list.IndexOf(item => item.Equals("a"));
// Assert
if(index != 0)
{
throw new Exception("Index should be 0 but is: " + index);
}
"Te...
Where can I find documentation on formatting a date in JavaScript?
...with Dates.
Basically, you have three methods and you have to combine the strings for yourself:
getDate() // Returns the date
getMonth() // Returns the month
getFullYear() // Returns the year
Example:
var d = new Date();
var curr_date = d.getDate();
var curr_month = d.getMonth() + 1; //Mo...
How to convert JSON data into a Python object
...ad solution. Not scalable at all. You'll need to maintain fields' names as string and as field. If you'll want to refactor your fields the decoding will fail (of course the already serialized data will no longer be relevant anyway). The same concept is already implemented well with jsonpickle
...
isset() and empty() - what to use
...ull
With empty, the following things are considered empty:
"" (an empty string)
0 (0 as an integer)
0.0 (0 as a float)
"0" (0 as a string)
NULL
FALSE
array() (an empty array)
var $var; (a variable declared, but without a value in a class)
From http://php.net/manual/en/function.empty.php
As m...
Regex replace uppercase with lowercase letters
...ublime uses Boost for its RegEx support, these are the docs for the format strings like \L: boost.org/doc/libs/1_44_0/libs/regex/doc/html/boost_regex/…
– Alex K.
Apr 3 '16 at 13:09
...
What is the difference between .text, .value, and .value2?
...
.Text gives you a string representing what is displayed on the screen for the cell. Using .Text is usually a bad idea because you could get ####
.Value2 gives you the underlying value of the cell (could be empty, string, error, number (double...
Strange \n in base64 encoded string in Ruby
...ve checked Base64.strict_encode64 is not properly encoded three character string. like Base64.strict_encode64('abc') -> YWJj . the above example is not encoded correctly.
– CodeMaker
Sep 17 '19 at 11:01
...
Code for a simple JavaScript countdown timer?
...
You shouldn't pass a string to the first parameter of setTimeout, setTimeout(Decrement, 1000) is preferred. stackoverflow.com/questions/6232574/…
– Scottux
Apr 1 '15 at 17:24
...
What's the best way to set a single pixel in an HTML5 canvas?
... RGB values straight into an ImageData block on the other hand requires no string handling or parsing.
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