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How to invoke the super constructor in Python?
...anguages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work.
...
Preventing form resubmission
...orums. Form on Page1 posts the data to Page2, Page2 processes the data and does what needs to be done, and then it does a HTTP redirect on itself. This way the last "action" the browser remembers is a simple GET on page2, so the form is not being resubmitted upon F5.
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Custom checkbox image android
...t, when checked, is a filled in star. And when unchecked is an empty star. Do I have to use an imageview and do my own logic myself?
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Most Useful Attributes [closed]
...gger chunk out of your CPU than ToString.
– Nikola Radosavljević
Nov 22 '11 at 0:42
1
You can al...
Using backticks around field names
...ike
SELECT `id`, `my name`, `another field` , `field,with,comma`
Which does of course generate badly named tables.
If you're just being concise I don't see a problem with it,
you'll note if you run your query as such
EXPLAIN EXTENDED Select foo,bar,baz
The generated warning that comes bac...
Programmatic equivalent of default(Type)
... Type 's properties and set certain types to their default. Now, I could do a switch on the type and set the default(Type) explicitly, but I'd rather do it in one line. Is there a programmatic equivalent of default?
...
jQuery AJAX cross domain
...otice! JSONP <-- P (lowercase)
success:function(json){
// do stuff with json (in this case an array)
alert("Success");
},
error:function(){
alert("Error");
}
});
PHP:
<?php
$arr = array("element1","element2",array("element31","element32")...
Eclipse hangs at the Android SDK Content Loader
...ipse from the processes tab of the task manager
Open %USERPROFILE%/ on Windows or simply ~ on Linux/OS X (You can locate this folder from the Desktop)
Go to .android folder (This may be a hidden folder)
Delete the folder cache which is located inside .android folder
Delete the file ddms.cfg which i...
Unexpected results when working with very big integers on interpreted languages
.... Never touched PHP or Node.js, but from the results I suspect the math is done using floating point numbers and should be thus expected not to be exact for numbers of this magnitude.
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improv...
What's the rationale for null terminated strings?
...
C doesn't have a string as part of the language. A 'string' in C is just a pointer to char. So maybe you're asking the wrong question.
"What's the rationale for leaving out a string type" might be more relevant. To that I wo...