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How to use GROUP BY to concatenate strings in MySQL?
...e GROUP BY id;
http://dev.mysql.com/doc/refman/5.0/en/group-by-functions.html#function_group-concat
From the link above, GROUP_CONCAT: This function returns a string result with the concatenated non-NULL values from a group. It returns NULL if there are no non-NULL values.
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Get the value in an input text box
... The jQuery append function seems to have no problem adding to the HTML while keeping form values.
– Adam F
Jun 7 '13 at 19:30
1
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How to check if my string is equal to null?
...ciency purposes. Check this link hanuska.blogspot.com/2006/08/empty-string.html
– CoolBeans
Apr 8 '10 at 17:33
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Javascript set img src
...so, one way to solve this is to use document.createElement and create your html img and set its attributes like this.
var image = document.createElement("img");
var imageParent = document.getElementById("Id of HTML element to append the img");
image.id = "Id";
image.className = "class";
image.src =...
Implementing slicing in __getitem__
...slice__ for python 2.X versions. see docs.python.org/2/reference/datamodel.html#object.__getslice__
– gregorySalvan
Aug 28 '14 at 5:17
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Why is WinRT unmanaged? [closed]
...oops that C++/CLI introduces ( see http://www2.research.att.com/~bs/bs_faq.html#CppCLI ) It does mean though that you will still have to study COM if you want to use WinRT.
The real question is 'why is COM necessary? why did Microsoft have to invent it?' Because plain C++ without all the added f...
CSS Box Shadow Bottom Only [duplicate]
...
try this to get the box-shadow under your full control.
<html>
<head>
<style>
div {
width:300px;
height:100px;
background-color:yellow;
box-shadow: 0 10px black inset,0 -10px re...
Escaping ampersand in URL
...amp; + , / : ; = ? @ [ ]
The idea is the same as encoding an &in an HTML document, but the context has changed to be within the URI, in addition to being within the HTML document. So, the percent-encoding prevents issues with parsing inside of both contexts.
The place where this comes in han...
Deleting all files from a folder using PHP?
...his also works for relative paths? So let's say the full path is "/var/www/html/folder_and_files_to_delete/" And the delete script is placed in "/var/www/html/delete_folders_and_files.php". Can I just take "folder_and_files_to_delete" as path?
– yoano
Mar 31 '1...
Losing scope when using ng-include
...ert65536, it is essentially a hack/fragile because if you restructure your HTML, it might not work anymore. E.g., you might then need to use $parent.$parent... to get it to work. Put another way, using $parent makes assumptions about the DOM structure.
– Mark Rajcok
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