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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
In a Django form, how do I make a field read-only (or disabled)?
26 Answers
26
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Vertically align text within a div [duplicate]
... CSS Tricks. Thanks Ben (from comments) for pointing it out. I didn't have time to update.
A good guy named Mahendra posted a very working solution here.
The following class should make the element horizontally and vertically centered to its parent.
.absolute-center {
/* Internet Explorer 10 *...
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...wer. Reading chars is a different matter because it only extracts one at a time and doesn't continue to hit the end.
– Joseph Mansfield
Apr 6 '13 at 16:59
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How do you copy a record in a SQL table but swap out the unique id of the new row?
...umns, still you can use this method, but it would be daunting. Also, every-time when you add a column and wanted to copy that data too, need to add the column to this script. Best is to generate insert dynamically using sys tables.
– Jeyara
Mar 11 '19 at 23:28
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How to send and retrieve parameters using $state.go toParams and $stateParams?
... there is a way to get this to work with $state.go(). Took me some time to get it right. See my example here.
– mbokil
Jan 12 '16 at 16:43
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Error-Handling in Swift-Language
...tDragon()
If the function actually throws an error, then you'll get a runtime error in your application and the application will terminate.
3. Throwing an error
In order to throw an error you use throw keyword like this
throw DragonError.dragonIsMissing
You can throw anything that conforms to...
How do I split a string with multiple separators in javascript?
How do I split a string with multiple separators in JavaScript? I'm trying to split on both commas and spaces but, AFAIK, JS's split function only supports one separator.
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How to find out if a Python object is a string?
How can I check if a Python object is a string (either regular or Unicode)?
15 Answers
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How to elegantly check if a number is within a range?
...lution is not useful in any case. Consider x is a complex function call or time-consuming Linq-expression. In this case you would do this twice which isn't a good thing. Sure you should store the value into a temporary local variable but there are some cases (e.g. in else-if-statements) where you on...
Kotlin secondary constructor
How do I declare a secondary constructor in Kotlin?
12 Answers
12
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