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What is the advantage of using heredoc in PHP? [closed]
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The heredoc syntax is much cleaner to me and it is really useful for multi-line strings and avoiding quoting issues. Back in the day I used to use them to construct SQL queries:
$sql = <<<SQL
select *
from $tablename
where id in [$order_ids_list]
and product_name = "widget...
Removing array item by value
...marking script to try various methods here.
$arr = array(0 => 123456);
for($i = 1; $i < 500000; $i++) {
$arr[$i] = rand(0,PHP_INT_MAX);
}
shuffle($arr);
$arr2 = $arr;
$arr3 = $arr;
/**
* Method 1 - array_search()
*/
$start = microtime(true);
while(($key = array_search(123456,$arr)) !...
How does this checkbox recaptcha work and how can I use it?
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This is a beta API for reCAPTCHA. I gather this from the source of their JS API: https://www.google.com/recaptcha/api.js referencing "API2". And I also found this: http://jaswsinc.com/recaptcha-ads/ Apparently they did an invite-only beta of th...
Query an XDocument for elements by name at any depth
I have an XDocument object. I want to query for elements with a particular name at any depth using LINQ. When I use Descendants("element_name") , I only get elements that are direct children of the current level. What I'm looking for is the equivalent of "//element_name" in XPath...should I ju...
Check whether user has a Chrome extension installed
I am in the process of building a Chrome extension, and for the whole thing to work the way I would like it to, I need an external JavaScript script to be able to detect if a user has my extension installed.
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How can I inject a property value into a Spring Bean which was configured using annotations?
...ivate String githubOauthClientId;
Here is a blog post I wrote about this for a little more info.
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Rails: where does the infamous “current_user” come from?
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is sessions sort of like a commonly used controller/model for the purpose of controlling a users login status? or is it built into rails?
– bigpotato
Oct 4 '12 at 4:03
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jquery's append not working with svg element?
...browser's innerHTML property on a <div> (or other suitable container for special cases like <tr>). innerHTML can't parse SVG or other non-HTML content, and even if it could it wouldn't be able to tell that <circle> was supposed to be in the SVG namespace.
innerHTML is not availabl...
An item with the same key has already been added
I get this error whenever I submit the form also the action method is not being called because of this:
21 Answers
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How do I do a bulk insert in mySQL using node.js
...rray, see the github page
Nested arrays are turned into grouped lists (for bulk inserts), e.g.
[['a', 'b'], ['c', 'd']] turns into ('a', 'b'), ('c', 'd')
You just insert a nested array of elements.
An example is given in here
var mysql = require('mysql');
var conn = mysql.createConnection(...