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Should I index a bit field in SQL Server?
...d index the timestamp, but another useful index might be on a bit field "IsHTTPS" + timestamp, to quickly view all https actions. Would that also be inefficient?
– ingredient_15939
Nov 30 '11 at 2:30
...
“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
...support IE, for versions of Internet Explorer 8 and above, this:
<meta http-equiv="X-UA-Compatible" content="IE=9; IE=8; IE=7" />
Forces the browser to render as that particular version's standards. It is not supported for IE7 and below.
If you separate with semi-colon, it sets compatibili...
Change color of PNG image via CSS?
...upported in over 90% of browsers according to the following CanIUse table: https://caniuse.com/#feat=css-filters
You can change an image to grayscale, sepia and lot more (look at the example).
So you can now change the color of a PNG file with filters.
body {
background-color:#03030a;
...
Cookie blocked/not saved in IFRAME in Internet Explorer
...herexample.net .
On anotherexample.net/page.html , I have an IFRAME SRC="http://example.com/someform.asp" . That IFRAME displays a form for the user to fill out and submit to http://example.com/process.asp . When I open the form (" someform.asp ") in its own browser window, all works well.
Howeve...
How does facebook, gmail send the real time notification?
... read some posts about this topic and the answers are comet, reverse ajax, http streaming, server push, etc.
5 Answers
...
How to embed a SWF file in an HTML page?
...cumentation:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>SWFObject dynamic embed - step 3</title>
<meta http...
How to add facebook share button on my website?
...n't need all that code. All you need are the following lines:
<a href="https://www.facebook.com/sharer/sharer.php?u=example.org" target="_blank">
Share on Facebook
</a>
Documentation can be found at https://developers.facebook.com/docs/reference/plugins/share-links/
...
What is the maximum possible length of a query string?
...
RFC 2616 (Hypertext Transfer Protocol — HTTP/1.1) states there is no limit to the length of a query string (section 3.2.1). RFC 3986 (Uniform Resource Identifier — URI) also states there is no limit, but indicates the hostname is limited to 255 characters because...
How do I create a link using javascript?
... a.appendChild(linkText);
a.title = "my title text";
a.href = "http://example.com";
document.body.appendChild(a);
</script>
</body>
</html>
share
|
improve...
Safari 3rd party cookie iframe trick no longer working?
...?php
// START SAFARI SESSION FIX
session_start();
$page_url = "http://www.facebook.com/pages/.../...?sk=app_...";
if (isset($_GET["start_session"]))
die(header("Location:" . $page_url));
if (!isset($_GET["sid"]))
die(header("Location:?sid=" . session_id()));
...