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What is the difference between String and string in C#?
...mework designers have followed this pattern, good examples being in the BitConverter, BinaryReader and Convert classes.
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Moving decimal places over in a double
... and *=.01 would be the same because even though 100 is an int, it will be converted into 100.0 anyways as a result of type coercion.
– eremzeit
Jan 12 '12 at 7:37
1
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How do I decode HTML entities in Swift?
...LEntities : String {
// ===== Utility functions =====
// Convert the number in the string to the corresponding
// Unicode character, e.g.
// decodeNumeric("64", 10) --> "@"
// decodeNumeric("20ac", 16) --> "€"
func decodeNumeric(_ str...
Deleting an element from an array in PHP
...t to reindex the keys you can use \array_values() after unset() which will convert all keys to numerical enumerated keys starting from 0.
Code
<?php
$array = [0 => "a", 1 => "b", 2 => "c"];
unset($array[1]);
//↑ Key which you want to delete
?>
Output
[
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How to report an error from a SQL Server user-defined function
...lp information:
Msg 245, Level 16, State 1, Line 1
Conversion failed when converting the varchar value 'Error happened here.' to data type int.
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What is the difference between conversion specifiers %i and %d in formatted IO functions (*printf /
...gs are:
and includes the following bullet:
d,i The int argument is converted to signed decimal in the style
[−]dddd. The precision specifies the minimum number of digits to
appear; if the value being converted can be represented in fewer
digits, it is expanded with ...
How to remove all leading zeroes in a string
... @NabeelKhan That would not answer the question, which does not ask to convert the string to an integer. See the comments on Svisstack's answer for why this is not such a great solution.
– lonesomeday
Apr 18 '16 at 8:15
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Load a WPF BitmapImage from a System.Drawing.Bitmap
....NET 3.0+) that do the conversion. :)
/// <summary>
/// Converts a <see cref="System.Drawing.Image"/> into a WPF <see cref="BitmapSource"/>.
/// </summary>
/// <param name="source">The source image.</param>
/// <returns>A BitmapSourc...
SQL command to display history of queries
...
cat ~/.mysql_history
this will show you all mysql commands ran on the system
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Are tuples more efficient than lists in Python?
...efficient.
This gives tuples a nice space advantage:
>>> import sys
>>> sys.getsizeof(tuple(iter(range(10))))
128
>>> sys.getsizeof(list(iter(range(10))))
200
Here is the comment from Objects/listobject.c that explains what lists are doing:
/* This over-allocates prop...