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REST API Authentication
...ng an application which will be hosted on a server. I want to build an API for the application to facilitate interaction with from any platform (Web App, Mobile App). What I'm not understanding is that when using the REST API, how do we authenticate the user.
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...An example might be SELECT @@IDENTITY AS 'Identity'.
ExecuteReader is used for any result set with multiple rows/columns (e.g., SELECT col1, col2 from sometable).
ExecuteNonQuery is typically used for SQL statements without results (e.g., UPDATE, INSERT, etc.).
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Use a normal link to submit a form
I want to submit a form. But I am not going the basic way of using a input button with submit type but a a link.
7 Answe...
jQuery .val change doesn't change input value
...me problem. Bloody annoying! This answer should be the first point of call for any jQuery newbies looking to update form elements dynamically. Would have saved me a good few hours if I'd read this first!
– Grant
Feb 4 '16 at 23:51
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How to use count and group by at the same select statement
...ant to count all the records after the group by statement.
Is there a way for this directly from sql?
For example, having a table with users I want to select the different towns and the total number of users
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What is the difference between children and childNodes in JavaScript?
...o both are available on elements.
I believe childNodes is more reliable. For example, MDC (linked above) notes that IE only got children right in IE 9. childNodes provides less room for error by browser implementors.
shar...
Problem with converting int to string in Linq to entities
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With EF v4 you can use SqlFunctions.StringConvert. There is no overload for int so you need to cast to a double or a decimal. Your code ends up looking like this:
var items = from c in contacts
select new ListItem
{
Value = SqlFunctions.StringConvert((dou...
how to replicate pinterest.com's absolute div stacking layout [closed]
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You could also check on the jQuery Plug-in Masonry, for this kind of functionality.
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Force HTML5 youtube video
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Whether or not YouTube videos play in HTML5 format depends on the setting at https://www.youtube.com/html5, per browser. Chrome prefers HTML5 playback automatically, but even the latest Firefox and Internet Explorer still use Flash if it is installed on the machine.
T...
SQLiteDatabase.query method
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tableColumns
null for all columns as in SELECT * FROM ...
new String[] { "column1", "column2", ... } for specific columns as in SELECT column1, column2 FROM ... - you can also put complex expressions here:
new String[] { "(SELECT max(column1) ...