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After submitting a POST form open a new window showing the result
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var urlAction = 'whatever.php';
var data = {param1:'value1'};
var $form = $('<form target="_blank" method="POST" action="' + urlAction + '">');
$.each(data, function(k,v){
$form.append('<input type="hidden" name="' + k + '" value="' + v ...
Save PL/pgSQL output from PostgreSQL to a CSV file
... statement, because there is no way of connecting the input/output stream. PHP's PostgreSQL handler (not PDO) includes very basic pg_copy_from and pg_copy_to functions which copy to/from a PHP array, which may not be efficient for large data sets.
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How to trim whitespace from a Bash variable?
...ou subsequently remove with ${var#... The following line (trailing) is the opposite.
– Ohad Schneider
Jan 25 '17 at 18:50
14
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Prefer composition over inheritance?
...ifference, it's easier to explain.
Procedural Code
An example of this is PHP without the use of classes (particularly before PHP5). All logic is encoded in a set of functions. You may include other files containing helper functions and so on and conduct your business logic by passing data around i...
Include jQuery in the JavaScript Console
...s there an easy way to include jQuery in the Chrome JavaScript console for sites that do not use it? For example, on a website I would like to get the number of rows in a table. I know this is really easy with jQuery.
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Hash function that produces short hashes?
...hash functions which are used for clustering or clone detection, the exact opposite is true, actually: you want similar documents to yield similar (or even the same) hash values. A well-known example of a hash algorithm that is specifically designed to yield identical values for similar input is Sou...
Increasing the maximum number of TCP/IP connections in Linux
...o move session info from an application level session storage to redis via PHP. For some reason, I could not add more than 28230 sessions without adding lots of sleep in one go, with no errors seen either in php or on redis logs. We broke our heads on this for an entire day till I thought maybe prob...
jQuery.inArray(), how to use it right?
...e is present in an array, follow the below practice:
myArray = new Array("php", "tutor");
if( $.inArray("php", myArray) !== -1 ) {
alert("found");
}
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MySQL query String contains
...ttacks. Also, mysql_real_escape_string is going to be deprecated in future PHP releases.
– Jack Tuck
Feb 3 '14 at 21:24
11
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What character to use to put an item at the end of an alphabetic list?
...t \u058d and \u058e : ֍ and ֎ which, if you look close, are similar but opposite. Unfortunately, these sort BEFORE alpha chars (in windows explorer.exe), but interesting anyway.
– Nate
Jul 6 '17 at 18:57
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