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How to get Top 5 records in SqLite?
... equivalent statement would be
select * from [TableName] limit 5
http://www.w3schools.com/sql/sql_top.asp
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Android JSONObject - How can I loop through a flat JSON object to get each key and value
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Take a look at the JSONObject reference:
http://www.json.org/javadoc/org/json/JSONObject.html
Without actually using the object, it looks like using either getNames() or keys() which returns an Iterator is the way to go.
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String to Dictionary in Python
...","name":"John Doe","first_name":"John","last_name":"Doe","link":"http:\/\/www.facebook.com\/jdoe","gender":"male","email":"jdoe\u0040gmail.com","timezone":-7,"locale":"en_US","verified":true,"updated_time":"2011-01-12T02:43:35+0000"}"""
>>> json.loads(s)
{u'first_name': u'John', u'last_nam...
quick random row selection in Postgres
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Check this link out for some different options.
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
Update: (A.Hatchkins)
The summary of the (very) long article is as follows.
The author lists four approaches:
1) ORDER BY random() LIMIT 1; -- slow
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Can I nest a element inside an using HTML5?
...es on JavaScript.
<button type="button" onclick="location.href='http://www.stackoverflow.com'">ABC</button>
If the button is to be placed inside an existing <form> with method="post", then ensure the button has the attribute type="button" otherwise the button will submit the POS...
Comparing Timer with DispatcherTimer
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I've found good article about timers with small examples here:
http://www.progware.org/Blog/post/Timers-in-WPF.aspx
As a conclusion:
If DoSomething() manipulates GUI components then with the Timer you need to use: this.Dispatcher.Invoke((Action)delegate { //GUI RELATED CODE HERE} since you can...
Named routes _path vs _url
...dd that you should also use _url in redirects, as explained here:
https://www.ruby-forum.com/topic/101346#221052
and, here:
http://viget.com/extend/rails-named-routes-path-vs-url
You can also take a look at the relevant section of the HTTP specification here:
http://www.w3.org/Protocols/rfc261...
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) {
...
boolean in an if statement
...ven the desire of the code. For example:
// The DOM ready check for Internet Explorer
function doScrollCheck() {
if ( jQuery.isReady ) {
return;
}
...
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...anipulator
As I see it, INotifyPropertyChanged is a fundamental part of .Net. i.e. its in System.dll. Implementing it in your "Model" is akin to implementing an event structure.
If you want pure POCO, then you effectively have to manipulate your objects via proxies/services and then your ViewMod...