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Spring MVC type conversion : PropertyEditor or Converter?
I am looking for the easiest and simplest way to bind and convert data in Spring MVC. If possible, without doing any xml configuration.
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How can I hash a password in Java?
I need to hash passwords for storage in a database. How can I do this in Java?
13 Answers
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PHP - Modify current object in foreach loop
...f it is possible to edit the current object that's being handled within a foreach loop
2 Answers
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How do I POST JSON data with cURL?
...-type to application/json. But -d sends the Content-Type application/x-www-form-urlencoded, which is not accepted on Spring's side.
Looking at the curl man page, I think you can use -H:
-H "Content-Type: application/json"
Full example:
curl --header "Content-Type: application/json" \
--reques...
How do I dump an object's fields to the console?
... 0 ; puts server.inspect #<TCPServer:fd 9> => nil . it won't work for most complex objects.
– ribamar
Jul 25 '16 at 14:13
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Can I apply a CSS style to an element name?
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For future googlers, FYI, the method in the answer by @meder , can be used with any element that has a name attribute, so lets say theres an <iframe> with the name xyz then you can use the rule as belows.
iframe[name=x...
Using .text() to retrieve only text not nested in child tags
...found here to get only the text inside the parent element.
Code provided for easy reference:
$("#foo")
.clone() //clone the element
.children() //select all the children
.remove() //remove all the children
.end() //again go back to selected element
.text();
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When would you use a WeakHashMap or a WeakReference?
...er seen an implementation of so I'm trying to figure out what the use case for them is and how the implementation would work. When have you needed to use a WeakHashMap or WeakReference and how was it used?
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Restoring state of TextView after screen rotation?
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If you want to force your TextView to save its state you must add freezesText attribute:
<TextView
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android:freezesText="true" />
From documentation on freezesText :
If set, the text view will include its current...
creating a random number using MYSQL
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@EdHeal Actually I think round() will give a non-uniform distribution.
– Ja͢ck
Feb 10 '13 at 14:32
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