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On Duplicate Key Update same as insert
...lue pairs by using SET instead of (a,b,c) VALUES(a,b,c).
An example with PHP:
$pairs = "a=$a,b=$b,c=$c";
$query = "INSERT INTO $table SET $pairs ON DUPLICATE KEY UPDATE $pairs";
Example table:
CREATE TABLE IF NOT EXISTS `tester` (
`a` int(11) NOT NULL,
`b` varchar(50) NOT NULL,
`c` text ...
MongoDB: Is it possible to make a case-insensitive query?
...
This works perfectly. Got it working in PHP with: $collection->find(array('key' => new MongoRegex('/'.$val.'/i')));
– Luke Dennis
Dec 9 '09 at 4:22
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Error handling in getJSON calls
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Why not
getJSON('get.php',{cmd:"1", typeID:$('#typesSelect')},function(data) {
// ...
});
function getJSON(url,params,callback) {
return $.getJSON(url,params,callback)
.fail(function(jqXMLHttpRequest,textStatus,errorThrown) {
...
Disable validation of HTML5 form elements
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@user1569050 For example in frameworks like CakePHP, it will use the novalidate="novalidate" method when you set the novalidate => true in the $options array of the FormHelper::create(). Thanks bassim for the extra info :)
– Jelmer
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How do you search an amazon s3 bucket?
... for Java: Listing Keys Using the AWS SDK for Java (there you'll also find PHP and C# examples).
List item Search for something in the object keys contained in that bucket; S3 does have partial support for this, in the form of allowing prefix exact matches + collapsing matches after a delimiter. Thi...
What is a columnar database?
...www.vertica.com/
http://www.paraccel.com/
http://www.asterdata.com/index.php
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How to dynamically change a web page's title?
...lly change the title tag itself, which
would involve reloading the page (PHP, or the like). You're not going
to be able to get around that, if you want to change the page title in
a way that a crawler can see.
share
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Sql Server string to date conversion
... no worries, here: techonthenet.com/oracle/functions/to_date.php Obviously it has to be a consistent format that you the developer specify, but vastly more flexible than the handful of format masks MS gives you, which results in painful custom parsing.
– matao
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Best way to extract a subvector from a vector?
...ary. For more information about gsl, see: http://www.modernescpp.com/index.php/c-core-guideline-the-guidelines-support-library.
There are several gsl implementations . For example: https://github.com/martinmoene/gsl-lite
C++20 provides an implementation of span. You would use std::span and #include ...
invalid_grant trying to get oAuth token from google
...m, simply revoking the app by accident. Then had to rerun the refreshToken.php through terminal to generate another authorization code and then replace the refreshToken everywhere for this clientID.
– Robert Sinclair
Jan 22 '18 at 17:53
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