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Python != operation vs “is not”
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== is an equality test. It checks whether the right hand side and the left hand side are equal objects (according to their __eq__ or __cmp__ methods.)
is is an identity test. It checks whether the right hand side and the left hand side are the very same object. No methodcalls are d...
How to specify jackson to only use fields - preferably globally
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You can configure individual ObjectMappers like this:
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(mapper.getSerializationConfig().getDefaultVisibilityChecker()
.withFieldVisibility(JsonAutoDetect.Visibility.ANY)...
How to determine total number of open/active connections in ms sql server 2005
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This shows the number of connections per each DB:
SELECT
DB_NAME(dbid) as DBName,
COUNT(dbid) as NumberOfConnections,
loginame as LoginName
FROM
sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
And this gives the total:
SELECT
COUNT(dbid) as TotalConn...
How to ensure a form field is submitted when it is disabled?
...t;select disabled="disabled">
....
</select>
<input type="hidden" name="select_name" value="selected value" />
Where select_name is the name that you would normally give the <select>.
Another option.
<select name="myselect" disabled="disabled">
<option value...
Best way to synchronize local HTML5 DB (WebSQL Storage, SQLite) with a server (2 way sync) [closed]
I am developing a mobile web application (for iPhone & Android) with a local database (using html5 webstorage) so my app is still usable when the user is offline.
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How to get URL parameter using jQuery or plain JavaScript?
...Thanks! But when copying this, I found a nasty surprise, involving a zero-width whitespace (\u200b) towards the end there. Making the script have an invisible syntax error.
– Christofer Ohlsson
Aug 12 '14 at 8:54
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How to implement Rate It feature in Android App
I am developing an Android App. In which everything is working right. My app is ready to launch. But there I need to implement one more feature. I need to display a popup which contains
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Android View shadow
...ready been answered but I want you to know that I found a drawable on Android Studio that is very similar to the pics you have in the question:
Take a look at this:
android:background="@drawable/abc_menu_dropdown_panel_holo_light"
It looks like this:
Hope it will be helpful
Edit
The option a...
What is a simple command line program or script to backup SQL server databases?
...says that WITH FORMAT formats the storage medium: "The FORMAT option invalidates the entire media contents, ignoring any existing content." Make sure this is what you want.
– alexg
May 10 '12 at 9:30
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AngularJS-Twig conflict with double curly braces
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You can change the start and end interpolation tags using interpolateProvider service. One convenient place for this is at the module initialization time.
angular.module('myApp', []).config(function($interpolateProvider){
$interpolateProvider.startSymbol('{[{').endSymbol('}]}');
});
https:/...