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Algorithm to get the excel-like column name of a number
I'm working on a script that generate some Excel documents and I need to convert a number into its column name equivalent. For example:
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How to get the current directory of the cmdlet being executed
...
The reliable way to do this is just like you showed $MyInvocation.MyCommand.Path.
Using relative paths will be based on $pwd, in PowerShell, the current directory for an application, or the current working directory for a .NET API.
PowerShell v3+:
Use the automatic variable $PSScriptRoot.
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How to convert milliseconds into human readable form?
... /= 60
hours = x % 24
x /= 24
days = x
I'm just glad you stopped at days and didn't ask for months. :)
Note that in the above, it is assumed that / represents truncating integer division. If you use this code in a language where / represents floating point division, you will need to manually trun...
How to use Comparator in Java to sort
... things with your example class:
it's called People while it has a price and info (more something for objects, not people);
when naming a class as a plural of something, it suggests it is an abstraction of more than one thing.
Anyway, here's a demo of how to use a Comparator<T>:
public c...
Image.Save(..) throws a GDI+ exception because the memory stream is closed
... the save. The reason i do this is because i'm dynamically creating images and as such .. i need to use a memory stream.
16...
Arduino 101 实验05 - 光照传感器，做一个自动小夜灯 · App Inventor 2 中文网
...tensity) {
标签_光强.Text = round(intensity)
if intensity < 阈值 and not 灯亮着 {
Arduino101Led1.TurnOn()
global 灯亮着 = true
标签_明暗.Text = "暗 → 已开灯"
} else if intensity >= 阈值 and 灯亮着 {
Arduino101Led1.TurnOff()
global 灯亮着 = fals...
split string only on first instance of specified character
In my code I split a string based on _ and grab the second item in the array.
17 Answers
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Using MVC HtmlHelper extensions from Razor declarative views
...tations that
impact certain MVC scenarios (for
example: no access to standard MVC
Html. helpers)
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How to mock an import
.... However under test conditions I'd like to mock B in A (mock A.B ) and completely refrain from importing B .
8 An...
How to disable a link using only CSS?
...orks in all modern browsers including IE 11. If you need support for IE 10 and below, you can use a JavaScript polyfill such as this one.
– Keavon
Jul 31 '14 at 5:13
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