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What is Rack middleware?
...of rack is a simple convention. Every rack compliant webserver will always call a call method on an object you give him and serve the result of that method. Rack specifies exactly how this call method has to look like, and what it has to return. That's rack.
Let's give it a simple try. I'll use WEB...
android - How to set the Rating bar is non clickable and touchable in HTC mobile
...also set the RatingBar as indicator from the xml with the following:
android:isIndicator="true"
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When should we call System.exit in Java
...n't) be aware of each other. Then, if someone wants to quit, he can simply call System.exit(), and the shutdown hooks (if properly set up) take care of doing all necessary shutdown ceremonies such as closing files, releasing resources etc.
"This method never returns normally." means just that the m...
How to call a PHP function on the click of a button
I have created a page called functioncalling.php that contains two buttons, Submit and Insert .
12 Answers
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Understanding how recursive functions work
...the confusion is stemming from thinking of it as "the same function" being called many times. If you think of it as "many copies of the same function being called", then it may be clearer:
Only one copy of the function ever returns 0, and it's not the first one (it's the last one). So the result of...
Vertically centering Bootstrap modal window
I would like to center my modal on the viewport (middle) I tried to add some css properties
31 Answers
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What's an object file in C?
...s symbols it requires in order to work. (For reference, "symbols" are basically names of global objects, functions, etc.)
A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't any duplicate or undefined symbols). A lot of compi...
PHP function overloading
... you might be able to achieve what you want, would be to make use of the __call magic method:
class MyClass {
public function __call($name, $args) {
switch ($name) {
case 'funcOne':
switch (count($args)) {
case 1:
...
Spring: Why do we autowire the interface and not the implemented class?
...nject mock implementation during testing stage.
interface IA
{
public void someFunction();
}
class B implements IA
{
public void someFunction()
{
//busy code block
}
public void someBfunc()
{
//doing b things
}
}
class C implements IA
{
public void someFunction()
{
...
Is it possible to allow didSet to be called during initialization in Swift?
... allow self to fully initialize without
someProperty being set. When you call
setSomeProperty(someProperty) you're calling an equivalent of
self.setSomeProperty(someProperty). Normally you wouldn't be able to
do this because self hasn't been fully initialized. Since
someProperty doesn't re...