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How can I append a string to an existing field in MySQL?
...ull URL, ignoring null fields:
UPDATE test SET image = CONCAT('https://my-site.com/images/',image) WHERE image IS NOT NULL;
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Maximum value for long integer
...mount of available address space forms a practical limit.
(Taken from this site). See the docs on Numeric Types where you'll see that Long integers have unlimited precision. In Python 2, Integers will automatically switch to longs when they grow beyond their limit:
>>> import sys
>>&...
HTML inside Twitter Bootstrap popover
...de them behave like buttons instead. (This is also documented at bootstrap site). Added that link to end of my answer.
– Mauno Vähä
Aug 4 '16 at 8:42
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Using the last-child selector
...wanting CSS3 selectors, you can always use the selectivizr library on your site:
http://selectivizr.com/
It's a JS script that adds support for almost all of the CSS3 selectors to browsers that wouldn't otherwise support them.
Throw it into your <head> tag with an IE conditional:
<!--[i...
PHP 5 disable strict standards error
... seeing it? It’s usually a good idea to log errors, even on a production site.
# in your PHP code:
ini_set('display_errors', '0'); # don't show any errors...
error_reporting(E_ALL | E_STRICT); # ...but do log them
They will be logged to your standard system log, or use the error_log direct...
@media media query and ASP.NET MVC razor syntax clash
I've got a large site that runs in ASP.NET MVC using the Razor view engine.
3 Answers
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Visually managing MongoDB documents and collections [closed]
...- simply because of the lack of tools. Most of them listed on the MongoDB site are half-finished toy projects.
– UpTheCreek
Oct 15 '11 at 8:35
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How to make PDF file downloadable in HTML link?
...gh every file line.
Use readfile instead, its faster. This is off the php site:
http://php.net/manual/en/function.readfile.php
$file = $_GET["file"];
if (file_exists($file)) {
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header("Conten...
How to get image size (height & width) using JavaScript?
...echnical answer is "no," but in practice I've never had a problem with our sites that use this method.
– mrtsherman
Sep 15 '14 at 19:36
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How do I kill all the processes in Mysql “show processlist”?
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@ArtemGoutsoul but I dont remember I refered to this site. Its my own trend of doing this.
– Angelin Nadar
Dec 28 '12 at 18:49
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