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Practical non-image based CAPTCHA approaches?
... bypassable with a very minimal investment of time. True, you'll manage to block some scriptkiddies, but if your site has value that's not your main threat.
– AviD
Sep 20 '08 at 17:47
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Java associative-array
How can I create and fetch associative arrays in Java like I can in PHP?
15 Answers
15...
How to find gaps in sequential numbering in mysql?
...height, 0, @rownum:=height) AS got FROM (SELECT @rownum:=0) AS a JOIN block ORDER BY height ) AS z WHERE z.got!=0;
This produces an output like so
$(seq 1 99) $(seq 666 667) 50000 $(seq 66419 66456)
You can then copy and paste it into a for loop in a bash terminal to execute a command f...
Any tools to generate an XSD schema from an XML instance document? [closed]
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Be aware this tool is written in php, so it's not trivial to setup.
– 79E09796
Mar 19 '12 at 9:55
5
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How to change color of SVG image using CSS (jQuery SVG image replacement)?
...image: url("https://twemoji.maxcdn.com/svg/1f514.svg");
display: inline-block;
background-repeat: no-repeat;
background-position: center center;
height: 3em;
width: 3em;
margin: 0 0.15em 0 0.3em;
vertical-align: -0.3em;
background-size: 3em 3em;
}
.grey-out {
opacity: 0....
Get the new record primary key ID from MySQL insert query?
... table1 in table2. Is concurrency taken care of or will I have to do it in PHP manually, for incoming database write requests?
– bad_keypoints
Sep 16 '13 at 7:46
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A non well formed numeric value encountered
I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors
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PHP: Move associative array element to beginning of array
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There's a function in the comments of the PHP manual for array_unshift which can be used to add an element, with key, to the beginning of an array:
function array_unshift_assoc(&$arr, $key, $val)
{
$arr = array_reverse($arr, true);
$arr[$key] = $val;
...
Correct file permissions for WordPress [closed]
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@ManuelSchneid3r, I see some PHP files under wp-content, are these really supposed to be writable by www-data??? That really sounds totally not secure at all.
– Alexis Wilke
Aug 30 '16 at 7:35
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Passing an array to a query using a WHERE clause
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for newbies to PHP like myself, can someone explain, or point me to a resource to explain, why this is prone to injection and how this should be done correctly to prevent that? What if the list of IDs is generated from a query immediately ...