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rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }
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Check whether a string contains a substring
...ns substring you can use the index function:
if (index($str, $substr) != -1) {
print "$str contains $substr\n";
}
It will return the position of the first occurrence of $substr in $str, or -1 if the substring is not found.
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Is it possible to push a git stash to a remote repository?
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11 Answers
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How can I run PowerShell with the .NET 4 runtime?
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11 Answers
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Active
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Private setters in Json.Net
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112
I came here looking for the actual attribute that makes Json.NET populate a readonly property ...
What are libtool's .la file for?
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140
It is a textual file that includes a description of the library.
It allows libtool to create ...
Get specific object by id from array of objects in AngularJS
...o get only one object from the array. So I d like for example Item with id 1.
17 Answers
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How to access pandas groupby dataframe by key
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198
You can use the get_group method:
In [21]: gb.get_group('foo')
Out[21]:
A B C...
Why would you use an ivar?
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100
Encapsulation
If the ivar is private, the other parts of the program can't get at it as easily...