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... while the named input name=submit1 WILL get submitted.
Sample HTML form (index.html):
<form action="checkout.php" method="POST">
<!-- this won't get submitted despite being named -->
<input type="button" name="button1" value="a button">
<!-- this one does; so the inpu...
Why would I use Scala/Lift over Java/Spring? [closed]
...
An archived version of blog.lostlake.org/index.php?/archives/16-Web-Framework-Manifesto.html is available at replay.web.archive.org/20070220231839/http://blog.lostlake.org/…
– Alan Hecht
May 9 '11 at 16:09
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Using $_POST to get select option value from HTML
...
Like this:
<?php
$option = $_POST['taskOption'];
?>
The index of the $_POST array is always based on the value of the name attribute of any HTML input.
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
...age construct;
come almost unmodified from C89;
provide just a contiguous, indexable sequence of elements; no bells and whistles;
are of fixed size; you can't resize an array in C++ (unless it's an array of POD and it's allocated with malloc);
their size must be a compile-time constant unless they a...
How do I rename a column in a database table using SQL?
...N MyOldColumn;
For the very simplest of cases (no constraints, triggers, indexes or keys), it will take the above 3 lines. For anything more complicated it can get very messy as you fill in the missing parts.
However, as mentioned above, there are simpler database specific methods if you know whi...
Recommended method for escaping HTML in Java
... documents (http://commons.apache.org/proper/commons-lang/javadocs/api-3.0/index.html). So to escape HTML version 4.0 string:
import static org.apache.commons.lang3.StringEscapeUtils.escapeHtml4;
String output = escapeHtml4("The less than sign (<) and ampersand (&) must be escaped before us...
Getting Java version at runtime
...major version: If it is a 1.x.y_z version string, extract the character at index 2 of the string. If it is a x.y.z version string, cut the string to its first dot character, if one exists.
private static int getVersion() {
String version = System.getProperty("java.version");
if(version.star...
MongoDb query condition on comparing 2 fields
...irly slow (has to execute Javascript code on every record) so combine with indexed queries if you can.
db.T.find( { $where: function() { return this.Grade1 > this.Grade2 } } );
or more compact:
db.T.find( { $where : "this.Grade1 > this.Grade2" } );
UPD for mongodb v.3.6+
you can use $expr as...
SQL Server: SELECT only the rows with MAX(DATE)
...the other solutions here on a ~3.5M row dataset, however SSMS suggested an index that cut execution time in half. Thanks!
– easuter
Aug 20 '15 at 8:38
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How to access class constants in Twig?
...it's possible to do following (instantiate Entity class) $this->render('index.html.twig', ['entity' => new Entity()]);
– Alexandr Tsyganok
Apr 23 '19 at 20:05
add a comm...