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Conveniently map between enum and int / String
...
http://www.javaspecialists.co.za/archive/Issue113.html
The solution starts out similar to yours with an int value as part of the enum definition. He then goes on to create a generics-based lookup utility:
public class ReverseEnumMap<V extends Enum<V> & EnumCo...
filters on ng-model in an input
...validation methods.
https://plnkr.co/edit/gUnUjs0qHQwkq2vPZlpO?p=preview
html
<div>
<label for="a">input a</label>
<input
ng-class="{'is-valid': vm.store.a.isValid == true, 'is-invalid': vm.store.a.isValid == false}"
ng-keyup="vm.store.a.validate(['isEmpty'])"
...
Is there an easy way to pickle a python function (or otherwise serialize its code)?
...ickle instead? Same for the pickle page. docs.python.org/2/library/marshal.html
– dgorissen
Feb 25 '13 at 9:48
1
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Accept function as parameter in PHP
...intSomething(); /*will print: "hello to all" and
a break-line, for html purpose*/
/*if the string assigned is not denoting a defined method
, it's treat as a simple value*/
$obj->justPrintSomething = 'thisFunctionJustNotExistsLOL';
echo $obj->justPrintSomething; ...
Connecting overloaded signals and slots in Qt 5
...ated in the docs themselves. For instance, https://doc.qt.io/qt-5/qspinbox.html#valueChanged-1 says
Note: Signal valueChanged is overloaded in this class. To connect to this signal by using the function pointer syntax, Qt provides a convenient helper for obtaining the function pointer as shown i...
Is there a native jQuery function to switch elements?
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Perhaps you could write them directly using html() ?
– Ed James
Feb 4 '10 at 16:47
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How do I make a batch file terminate upon encountering an error?
...sed by an application on success and which ones on the various errors, see HTML Help Workshop returns error after successfully compiled .chm file for a negative MS example on user expectations.
– Mofi
Jan 13 '17 at 17:15
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How can strings be concatenated?
...trings in python you use the "+" sign
ref: http://www.gidnetwork.com/b-40.html
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Can I catch multiple Java exceptions in the same catch clause?
...wise OR is | (pipe) docs.oracle.com/javase/tutorial/java/nutsandbolts/op3.html
– Lewis Baumstark
Mar 28 '17 at 18:40
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Spring MVC - How to get all request params in a map in Spring controller?
...le of getting request params in a Map.
@RequestMapping(value="submitForm.html", method=RequestMethod.POST)
public ModelAndView submitForm(@RequestParam Map<String, String> reqParam)
{
String name = reqParam.get("studentName");
String email = reqParam.get("st...