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Get position/offset of element relative to a parent container?
...t use offsetLeft and offsetTop properties.
Example fiddle: http://jsfiddle.net/WKZ8P/
var elm = document.querySelector('span');
console.log(elm.offsetLeft, elm.offsetTop);
p { position:relative; left:10px; top:85px; border:1px solid blue; }
span{ position:relative; left:30px; top:35px; bor...
Facebook Android Generate Key Hash
...red sha1 key.
After you get the required SHA1 Key
Then goto
http://tomeko.net/online_tools/hex_to_base64.php
and paste your sha1 key
and finally you will get Required HashKey which you can use it to apply on facebook.
shar...
How to force a web browser NOT to cache images
...close();
// no-cache headers - complete set
// these copied from [php.net/header][1], tested myself - works
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Some time in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache,...
When would you use delegates in C#? [closed]
...A coworker just asked me this question - what's the point of delegates in .NET? My answer was very short and one that he had not found online: to delay execution of a method.
Source: LosTechies
Just like LINQ is doing.
sh...
The calling thread cannot access this object because a different thread owns it
...
This stopped my control from getting data from internet?
– Waseem Ahmad Naeem
Mar 6 '18 at 16:50
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Div width 100% minus fixed amount of pixels
...at situation, contact me and I'll dig up the css.
jsfiddle here: jsfiddle.net/RgdeQ
Enjoy!
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Could not load file or assembly Microsoft.SqlServer.management.sdk.sfc version 11.0.0.0
... version 12.0.0.0 not found by visual studio.
Solution: just go to http://www.microsoft.com/en-us/download/details.aspx?id=42295 and download:
ENU\x64\SharedManagementObjects.msi for X64 OS or
ENU\x86\SharedManagementObjects.msi for X86 OS,
then install it, and restart visual studio.
PS: Yo...
How to check if an object is serializable in C#
...
This is an old question, that may need to be updated for .NET 3.5+. Type.IsSerializable can actually return false if the class uses the DataContract attribute. Here is a snippet i use, if it stinks, let me know :)
public static bool IsSerializable(this object obj)
{
Type t = ...
Manually map column names with class properties
... ORM that I just started using for a tiny project along with Npgsql on ASP.NET Core!
– victorvartan
Aug 11 '16 at 12:01
2
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Sound effects in JavaScript / HTML5
...udio> element, using a little Flash object from http://flash-mp3-player.net/ - I wrote a music quiz (http://webdeavour.appspot.com/) and used it to play clips of music when the user clicked the button for the question. Initially I had one player per question, and it was possible to play them ove...