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How can I delete a query string parameter in JavaScript?
...answer, but made it support question marks in the query string, eg
http://www.google.com/search?q=test???+something&aq=f
Is it valid to have more than one question mark in a URL?
function removeUrlParameter(url, parameter) {
var urlParts = url.split('?');
if (urlParts.length >= 2) {
...
mongoDB/mongoose: unique if not null
...cumentation with respect to Unique Indexes and Missing Keys here at http://www.mongodb.org/display/DOCS/Indexes#Indexes-UniqueIndexes.
// NOTE: Code to executed in mongo console.
db.things.ensureIndex({firstname: 1}, {unique: true});
db.things.save({lastname: "Smith"});
// Next operation ...
Regex lookahead, lookbehind and atomic groups
...ed as s immediately follows in foots, and stop.
Some resources
http://www.regular-expressions.info/lookaround.html
http://www.rexegg.com/regex-lookarounds.html
Online testers
https://regex101.com
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$.ajax - dataType
...=====
Sample request:
POST /search HTTP/1.1
Content-Type: application/x-www-form-urlencoded
<<other header>>
name=sam&age=35
==============================
The last line above "name=sam&age=35" is the message body and contentType specifies it as application/x-www-form-url...
How to post data in PHP using file_get_contents?
...ethod' => 'POST',
'header' => 'Content-Type: application/x-www-form-urlencoded',
'content' => $postdata
)
);
$context = stream_context_create($opts);
$result = file_get_contents('http://example.com/submit.php', false, $context);
Basically, you have to create a str...
What's the difference between the data structure Tree and Graph?
...swer almost all your questions on trees and graphs.
References :
http://www.introprogramming.info/english-intro-csharp-book/read-online/chapter-17-trees-and-graphs/#_Toc362296541
http://www.community-of-knowledge.de/beitrag/data-trees-as-a-means-of-presenting-complex-data-analysis/
Wikipedia
...
MySQL Error 1215: Cannot add foreign key constraint
...LUMN ID ID CHAR(36) CHARACTER SET 'utf8' NOT NULL;
– www.jensolsson.se
May 26 '15 at 8:19
3
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Make install, but not to default directories?
.../my/local/lib
make
make test
make install
* further explanation: https://www.perlmonks.org/?node_id=564720
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How to overlay images
...
You might want to check out this tutorial:
http://www.webdesignerwall.com/tutorials/css-decorative-gallery/
In it the writer uses an empty span element to add an overlaying image. You can use jQuery to inject said span elements, if you'd like to keep your code as clean as p...
Can an interface extend multiple interfaces in Java?
...nd more than one parent interface.
for example, take a look here: http://www.tutorialspoint.com/java/java_interfaces.htm
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