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javac option to compile all java files under a given directory recursively
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Very simple method, does not rely on extra files
– linquize
Dec 27 '15 at 2:20
T...
In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...ace and for every LongNamedRestaurant. LongNamedRestaurant just creates an extra table with the food_type and a reference to the place table.
If you do Place.objects.all(), you also get every place that is a LongNamedRestaurant, and it will be an instance of Place (without the food_type). So Place....
Only using @JsonIgnore during serialization, but not deserialization
...also do something like:
@JsonProperty(access = Access.WRITE_ONLY)
private String password;
Docs can be found here.
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Best way to include CSS? Why use @import?
...faster and better), and nearly all browsers support link
import loads any extra css files one-by-one (slower), and could give you Flash Of Unstyled Content
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How to execute a raw update sql with dynamic binding in rails
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ActiveRecord::Base.connection has a quote method that takes a string value (and optionally the column object). So you can say this:
ActiveRecord::Base.connection.execute(<<-EOQ)
UPDATE foo
SET bar = #{ActiveRecord::Base.connection.quote(baz)}
EOQ
Note if you're in a Ra...
Peak-finding algorithm for Python/SciPy
...ers width, threshold, distance and above all prominence to get a good peak extraction.
According to my tests and the documentation, the concept of prominence is "the useful concept" to keep the good peaks, and discard the noisy peaks.
What is (topographic) prominence? It is "the minimum height nec...
How do I change an HTML selected option using JavaScript?
...}
}
/**
* Get Select Box Text By ID
* @param eid Element ID
* @return string
*/
function getSelectBoxText(eid) {
return document.getElementById(eid).options[document.getElementById(eid).selectedIndex].text;
}
/**
* Get Select Box Value By ID
* @param eid Element ID
* @return string
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How to use XPath contains() here?
...Model')]
encounters a limitation of the contains() function (or any other string function in XPath, for that matter).
The first argument is supposed to be a string. If you feed it a node list (giving it "li" does that), a conversion to string must take place. But this conversion is done for the f...
Restoring state of TextView after screen rotation?
... @Gautam my guess would be that often TextViews are built from static strings stored in XML, in which case it's redundant for the system to remember the values.
– anderspitman
Jul 31 '14 at 1:24
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How to pass parameters on onChange of html select
...select id="choose" name="choose">')); should do the trick (you pushed a string instead of a full-blown node before). >6 years passed...
– Johannes
Sep 26 '17 at 13:04
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