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How to detect incoming calls, in an Android device?
...e finished. Actually displaying it is your job, because I have no way of knowing how you want that done.
– Gabe Sechan
Feb 27 '14 at 19:00
3
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How do you overcome the HTML form nesting limitation?
I know that XHTML doesn't support nested form tags and I have already read other answers here on Stack Overflow regarding this subject, but I still haven't figured out an elegant solution to the problem.
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invalid byte sequence for encoding “UTF8”
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If you need to store UTF8 data in your database, you need a database that accepts UTF8. You can check the encoding of your database in pgAdmin. Just right-click the database, and select "Properties".
But that error seems to ...
Change Oracle port from port 8080
...SQL> connect
Enter user-name: system
Enter password: <enter password if will not be visible>
Connected.
SQL> Exec DBMS_XDB.SETHTTPPORT(3010); [Assuming you want to have HTTP going to this port]
PL/SQL procedure successfully completed.
SQL>quit
then open browser and use 3010 p...
How to retrieve checkboxes values in jQuery
...ter another question was asked in regards to how to keep the above working if the ID changes. Well, the solution boils down to mapping the updateTextArea function into something generic that uses CSS classes, and to use the live function to monitor the DOM for those changes.
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Validate that end date is greater than start date with jQuery
...alidator.addMethod("greaterThan",
function(value, element, params) {
if (!/Invalid|NaN/.test(new Date(value))) {
return new Date(value) > new Date($(params).val());
}
return isNaN(value) && isNaN($(params).val())
|| (Number(value) > Number($(params).val(...
Configure Microsoft.AspNet.Identity to allow email address as username
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If you are using ASP.Net webforms and are trying to accomplish this, simply open up your IdentityModels.vb/cs file and under Public Class UserManager, have it look as so:
Public Class UserManager
Inherits UserManager(Of Appl...
@ variables in Ruby on Rails
What's the difference between @title and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not?
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Why do we need the “finally” clause in Python?
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It makes a difference if you return early:
try:
run_code1()
except TypeError:
run_code2()
return None # The finally block is run before the method returns
finally:
other_code()
Compare to this:
try:
run_code1()
...
How should I use try-with-resources with JDBC?
...rces
New in Java 9 is an enhancement to try-with-resources syntax. We can now declare and populate the resources outside the parentheses of the try statement. I have not yet found this useful for JDBC resources, but keep it in mind in your own work.
ResultSet should close itself, but may not
In a...