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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
...ly disposing it when you're done with the work at hand. In the case of ASP.NET, a unit of work is typically the HTTP request being handled.
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PDO Prepared Inserts multiple rows in single query
....6. It's a way to provide multiple arguments as an array. Check here - php.net/manual/en/…
– Anis
Aug 21 '17 at 5:41
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Insert picture into Excel cell [closed]
...
There is some faster way (https://www.youtube.com/watch?v=TSjEMLBAYVc):
Insert image (Ctrl+V) to the excel.
Validate "Picture Tools -> Align -> Snap To Grid" is checked
Resize the image to fit the cell (or number of cells)
Right-click on the image and...
What are the recommendations for html tag?
...ential pitfalls for others.
I'll use a base tag of: <base href="http://www.example.com/other-subdirectory/"> as my example in the cases below, and will pretend that the page that the code is on is http://localsite.com/original-subdirectory
Major:
No links or named anchors or blank hrefs wil...
Unpacking array into separate variables in JavaScript
...
Implementation of serious's idea.
http://jsfiddle.net/RichAyotte/6D2wP/
(function(a, b, c, d) {
console.log(a, b, c, d);
}.apply(this, ['a', 'b', 'c', 'd']));
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What to do on TransactionTooLargeException
...might be interesting read for people having this problem. nemanjakovacevic.net/blog/english/2015/03/24/…
– Nemanja Kovacevic
Mar 25 '15 at 1:24
13
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How do I get SUM function in MySQL to return '0' if no values are found?
...table
WHERE ...
To see it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0
More Information:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUT...
Disable cache for some images
... javascript, here is an example...
<img id=graph alt=""
src="http://www.kitco.com/images/live/gold.gif"
/>
<script language="javascript" type="text/javascript">
var d = new Date();
document.getElementById("graph").src =
"http://www.kitco.com/images/live/gold.gif?v...
How to train an artificial neural network to play Diablo 2 using visual input?
...tion, maybe not as mediatized as the solving of the Go game, but it will nonetheless be a huge milestone for games AI!
UPDATE 2017-01: The field is moving very fast since AlphaGo's success, and there are new frameworks to facilitate the development of machine learning algorithms on games almost eve...
Detect if stdin is a terminal or pipe?
...en source, so you can just look at what they do and know for sure:
http://www.python.org/ftp/python/2.6.2/Python-2.6.2.tar.bz2
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