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Rails: call another controller action from a controller
I need to call the create action in controller A, from controller B.
9 Answers
9
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How to perform Single click checkbox selection in WPF DataGrid?
...and came across a surprisingly short solution for it (see this blog). Basically, all you need to do is replace the DataGridCheckBoxColumn definition in your XAML with the following:
<DataGridTemplateColumn Header="MyCheckBoxColumnHeader">
<DataGridTemplateColumn.CellTemplate>
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Getting Spring Application Context
Is there a way to statically/globally request a copy of the ApplicationContext in a Spring application?
16 Answers
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How can I change my default database in SQL Server without using MS SQL Server Management Studio?
... Obvious to experienced hands but maybe not so to those doing this occasionally. Square brackets optional, if fields represent contiguous text.
– iokevins
Jan 10 '19 at 19:26
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How can I print a circular structure in a JSON-like format?
...= {};
circ.circ = circ;
// Note: cache should not be re-used by repeated calls to JSON.stringify.
var cache = [];
JSON.stringify(circ, (key, value) => {
if (typeof value === 'object' && value !== null) {
// Duplicate reference found, discard key
if (cache.includes(value)) retur...
A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
In Stack Overflow question Redefining lambdas not allowed in C++11, why? , a small program was given that does not compile:
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Where is the “Create Unit Tests” selection?
I have installed the new Visual Studio 2012 Ultimate.
9 Answers
9
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How to strip HTML tags from string in JavaScript? [duplicate]
... null
The HTML comes from a trusted source. Using this with arbitrary HTML allows arbitrary untrusted JavaScript to be executed. This example is from a comment by Mike Samuel on the duplicate question: <img onerror='alert(\"could run arbitrary JS here\")' src=bogus>
Code:
var html = "<p&...
How to implement a Map with multiple keys? [duplicate]
...ey mk, Object k) and then a Map<MetaKey, Map<Object, V>> internally.
– Jeremy Huiskamp
May 4 '09 at 22:21
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Git status shows files as changed even though contents are the same
...e from Git's index.
git rm --cached -r .
Rewrite the Git index to pick up all the new line endings.
git reset --hard
Note that step 2 may remove your local changes.
Solution was part of steps described on git site
https://help.github.com/articles/dealing-with-line-endings/
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