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Value Change Listener to JTextField
...eld then i want to call a method. i do not have much idea about how it is done..
– user4022749
Mar 14 '15 at 11:21
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CSS center text (horizontally and vertically) inside a div block
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If it is one line of text and/or image, then it is easy to do. Just use:
text-align: center;
vertical-align: middle;
line-height: 90px; /* The same as your div height */
That's it. If it can be multiple lines, then it is some...
Make Iframe to fit 100% of container's remaining height
...esized automatically as the browser is resizing. Is it possible to get it done without writing JavaScript code, only with CSS?
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Binding an enum to a WinForms combo box, and then setting it
...at the value must be a valid enum value and if it isnt then something has gone very wrong and you probably want an exception.
– bytedev
Oct 6 '16 at 9:31
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How to get current route in Symfony 2?
...As such, Symfony doesn't know what route that is for. Typically, you have one route to one controller, so it may seem weird that this can't report anything besides "_internal", however, it is possible to create general-purpose controllers that get associated with more than one route definition. Wh...
Elegant solution to duplicate, const and non-const, getters? [duplicate]
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I recall from one of the Effective C++ books that the way to do it is to implement the non-const version by casting away the const from the other function.
It's not particularly pretty, but it is safe. Since the member function calling it...
@class vs. #import
It is to my understanding that one should use a forward-class declaration in the event ClassA needs to include a ClassB header, and ClassB needs to include a ClassA header to avoid any circular inclusions. I also understand that an #import is a simple ifndef so that an include only happens once....
Running junit tests in parallel in a Maven build?
...y own ParallelSuite and ParallelParameterized runners. Using these runners one can easily parallelize test suites and parameterized tests.
ParallelSuite.java
public class ParallelSuite extends Suite {
public ParallelSuite(Class<?> klass, RunnerBuilder builder) throws InitializationError...
Is there a naming convention for MySQL?
... a number at the end of the foreign key name to cater for having more than one referencing column.
Point 5 - I would avoid this. It provides you with little and will become a headache when you want to add or remove columns from a table at a later date.
Some other points are:
Index Naming Convent...
How do I perform an IF…THEN in an SQL SELECT?
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The case statement is your friend in this situation, and takes one of two forms:
The simple case:
SELECT CASE <variable> WHEN <value> THEN <returnvalue>
WHEN <othervalue> THEN <returnthis>
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