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JavaScript: how to change form action attribute value based on selection?
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Simple and easy in javascipt
<script>
document.getElementById("selectsearch").addEventListener("change", function(){
var get_form = document.getElementById("search-form") // get form
get_form.action = '/search/' + this.value; // assign value
});
</script>
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Random record from MongoDB
...ter if you want one record but good point anyway
– Toby
Jan 10 '16 at 3:35
3
Not to be pedantic b...
Active Record - Find records which were created_at before today
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Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
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What is the equivalent of “!=” in Excel VBA?
...xplanation, but in short, part of how strings are stored is that the first bytes store the length of the string, then the following bytes store the characters: [3][C][A][T]. An "empty" string has a [0] for the first bytes and checking the Len allows the code to just check and compare Integers. Addit...
ReactJS state vs prop
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props are immutable: they are passed from the parent and are "owned" by the parent. To implement interactions, we introduce mutable state to the component. this.state is private to the component and can be changed by calling this.setState(). When the state is updated, the component re-renders ...
Unable to hide welcome screen in Emacs
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Actually you can just kill it by pressing q.
– Robin Green
Aug 31 '14 at 11:50
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Struct inheritance in C++
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Yes. The inheritance is public by default.
Syntax (example):
struct A { };
struct B : A { };
struct C : B { };
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.NET - Dictionary locking vs. ConcurrentDictionary
...d then you go "Ok, I'll get back to you when I know how much I need", then by the time you're back at the front of the line, the store can of course be sold out. This scenario is not prevented by a threadsafe collection.
A threadsafe collection guarantees that its internal data structures are valid...
How to manually deprecate members
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