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Nested attributes unpermitted parameters
...t also belongs to a Person . I want a form that can create the Bill and its children Dues all in one page. I am trying to create a form using nested attributes, similar to ones in this Railscast .
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How to convert jsonString to JSONObject in Java
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edited May 30 '19 at 15:11
Matthew Mitchell
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Are SVG parameters such as 'xmlns' and 'version' needed?
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edited Sep 26 '18 at 6:58
sleske
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Long list of if statements in Java
...find a question answering this, I'm almost certain someone else has raised it before.
15 Answers
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How to Set AllowOverride all
I want to set the AllowOverride all But I don't know how to do it. I have found the following code by searching the google and pasted it in .htaccess :
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Notification click: activity already open
I have an application with notifications that open a certain activity if I click them. I want that, if I click the notification and the activity is already opened, it's not started again, but just brought to front.
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How to delete an element from an array in C#
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If you want to remove all instances of 4 without needing to know the index:
LINQ: (.NET Framework 3.5)
int[] numbers = { 1, 3, 4, 9, 2 };
int numToRemove = 4;
numbers = numbers.Where(val => val != numToRemove).ToArray();
Non-LINQ: (.NET Framework 2.0)
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What is meant by the term “hook” in programming?
...heard the term "hook" while talking to some people about a program I was writing. I'm unsure exactly what this term implies although I inferred from the conversation that a hook is a type of function. I searched for a definition but was unable to find a good answer. Would someone be able to give ...
How to merge lists into a list of tuples?
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edited Mar 5 '19 at 16:27
mrgloom
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
... will find the module files.
Default @INC
Perl interpreter is compiled with a specific @INC default value. To find out this value, run env -i perl -V command (env -i ignores the PERL5LIB environmental variable - see #2) and in the output you will see something like this:
$ env -i perl -V
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@I...