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Precise Financial Calculation in JavaScript. What Are the Gotchas?
...mal representation errors can be avoided by scaling1.
Note that while the set of real numbers is infinite, only a finite number of them (18,437,736,874,454,810,627 to be exact) can be represented exactly by the JavaScript floating-point format. Therefore the representation of the other numbers will...
Can I make 'git diff' only the line numbers AND changed file names?
This question calls for "line numbers", if you do not care about line numbers in the output see this question and answer.
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serve current directory from command line
...eeted it out today you can do:
ruby -run -e httpd . -p 5000
And you can set the bind address as well by adding -b 127.0.0.1
Works with Ruby 1.9.2 and greater.
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How do I sort an observable collection?
...ble<Person>
{
public string Name { get; set; }
public int Age { get; set; }
public int CompareTo(Person other)
{
if (this.Age == other.Age) return 0;
return this.Age.Compar...
check if variable is dataframe
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Standardize data columns in R
I have a dataset called spam which contains 58 columns and approximately 3500 rows of data related to spam messages.
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right click context menu for datagridview
...ded event occurs only when the DataGridView control DataSource property is set or its VirtualMode property is true.
– Arvo Bowen
Dec 31 '16 at 23:40
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Writing a new line to file in PHP (line feed)
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Why (0-6) is -6 = False? [duplicate]
...o allows you to configure whether to enable this integer caching, and even set the lower and upper bounds. But in general, objects retrieved from different origins will not be identical. If you want to compare equality, just use ==.
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convert ArrayList to JSONArray
I have an ArrayList that I use within an ArrayAdapter for a ListView. I need to take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
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