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C# elegant way to check if a property's property is null
...rom b in a.PropertyB
from c in b.PropertyC
select c.Value;
This returns null, if any of the nullable properties are null; otherwise, the value of Value.
class A { public B PropertyB { get; set; } }
class B { public C PropertyC { get; set; } }
class C { public strin...
Switching a DIV background image with jQuery
...does, as I use this code to fire off an animated svg checkmark when a user selects an option. :)
– norcal johnny
Dec 3 '16 at 4:08
...
How to easily truncate an array with JavaScript?
...
If you want to selectively pull elements out of an array, you can use the jQuery.grep method.
(from the jQuery docs)
var arr = [ 1, 9, 3, 8, 6, 1, 5, 9, 4, 7, 3, 8, 6, 9, 1 ];
$("div").text(arr.join(", "));
arr = jQuery.grep(arr, functi...
Advances social tools app with cool UI - Koded Apps - Kodular Community
...2000;
const POLLING_INTERVAL = 50;
const splashSvgTemplate = document.querySelector(".splash-svg-template");
const splashTemplateClone = splashSvgTemplate.content.cloneNode(true);
const svgElement = splashTemplateClone.querySelector("svg");
const svgString = new XMLSerializer().serializeToString(svg...
Reading an Excel file in PHP [closed]
...)->Name = $WorkSheetName;
$this->xlBook->Worksheets(1)->Select;
if($XlsColumnWidth != null)
{
//$XlsColumnWidth = array("A1"=>15,"B1"=>20);
foreach($XlsColumnWidth as $Clm=>$Width)
{
//Set Columns Width
...
How to get visitor's location (i.e. country) using geolocation? [duplicate]
..., or you just want to test things out, signup for the free plan. Otherwise select one of the paid plans below. - ipinfo.io/pricing
– pdeschen
Oct 28 '17 at 21:10
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Copy and paste content from one file to another file in vi
... have two putty windows open, I am doing "v for visual mode first and then select all the lines and the do a "y" for yanking, not I am doing an alt+tab to get onto the other file and when I do a "p" for put, it only prints a quotation mark.
– macha
Jan 6 '11 at...
Remove element of a regular array
...res two array copies and a shift of everything after index rather than one selective array copy.
– Martin Brown
Jan 19 '09 at 19:25
2
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Mac zip compress without __MACOSX folder?
...p -d "$p" \*/.DS_Store || true
done
Create a new Service with Automator
Select "Files and Folders" in "Finder"
Add a "Shell Script Action"
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How to pick a new color for each plotted line within a figure in matplotlib?
...sure that you have a list big enough and then use the index of the loop to select the color
colors = ['r', 'b', ...., 'w']
for i in range(20):
ax1.plot(x, y, color = colors[i])
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