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How to design a product table for many kinds of product where each product has many parameters
...n stores a BLOB of semi-structured data, in XML, YAML, JSON, or some other format. This BLOB allows you to store the attributes specific to each product type. You can use fancy Design Patterns to describe this, such as Facade and Memento. But regardless you have a blob of attributes that can't be...
HTTP POST and GET using cURL in Linux [duplicate]
...ue1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http://hostname/resource
For logging into a site (auth):
curl -d "username=admin&password=admin&submit=Login"...
Convert string to a variable name
I am using R to parse a list of strings in the form:
10 Answers
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jQuery to retrieve and set selected option value of html select element
...opDownList("CoinTypes", (SelectList)ViewBag.RequiredLevel, new { @class = "form-control",@style="height: 21px;margin-top: 5px;"}) but $('#CoinTypes').val(@ViewBag.CoinType); is not selecting
– Nithin Paul
Feb 27 '15 at 9:14
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jQuery get value of selected radio button
...iple elements with the same id. I know you said you can't control how the form is created, but...try to somehow remove all the ids from the radios, or make them unique.
To get the value of the selected radio button, select it by name with the :checked filter.
var selectedVal = "";
var selected = ...
MySQL Workbench: How to keep the connection alive
...line and in the local server settings. @Ljubitel solution solved the issue form me.
One point to note is that in Workbench 6.2 the setting is now under advanced
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Convert string[] to int[] in one line of code using LINQ
I have an array of integers in string form:
6 Answers
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What are the Dangers of Method Swizzling in Objective-C?
...fully aware of the consequences of the pattern, we are able to make more informed decisions about whether or not to use it. Singletons are a good example of something that's pretty controversial, and for good reason — they're really hard to implement properly. Many people still choose to use singl...
Group by month and year in MySQL
Given a table with a timestamp on each row, how would you format the query to fit into this specific json object format.
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How to Select Every Row Where Column Value is NOT Distinct
...incorrect with your query is that you are grouping by email and name, that forms a group of each unique set of email and name combined together and hence
aaron and aaron@gmail.com
christy and aaron@gmail.com
john and aaron@gmail.com
are treated as 3 different groups rather all belonging to 1 sin...