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Managing constructors with many parameters in Java
In some of our projects, there's an class hierarchy that adds more parameters as it goes down the chain. At the bottom, some of the classes can have up to 30 parameters, 28 of which are just being passed into the super constructor.
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Display clearColor UIViewController over UIViewController
... not black background. Does anybody know what is wrong with it? Any suggestion appreciated.
16 Answers
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Why are side-effects modeled as monads in Haskell?
Could anyone give some pointers on why the impure computations in Haskell are modelled as monads?
8 Answers
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iOS Simulator failed to install the application
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Solved the problem
Deleting contents of ~/Library/Application Support/iPhone Simulator and re-run the project solved this problem.
or you can simply reset content and setting of the simulator.
share
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Passing two command parameters using a WPF binding
...separate properties bound from the view. That saves you having to pass any parameters at all to your commands.
However, you could also multi-bind and use a converter to create the parameters:
<Button Content="Zoom" Command="{Binding MyViewModel.ZoomCommand">
<Button.CommandParameter&g...
Targeting position:sticky elements that are currently in a 'stuck' state
...y_sentinel--top` become visible/invisible at the top of the container.
* @param {!Element} container
*/
function observeHeaders(container) {
const observer = new IntersectionObserver((records, observer) => {
for (const record of records) {
const targetInfo = record.boundingClientRec...
How to pass arguments to addEventListener listener function?
...utton');
someInput.addEventListener('click', myFunc, false);
someInput.myParam = 'This is my parameter';
function myFunc(evt)
{
window.alert(evt.currentTarget.myParam);
}
<button class="input">Show parameter</button>
JavaScript is a prototype-oriented language, remember!
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How to programmatically send SMS on the iPhone?
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Restrictions
If you could send an SMS within a program on the iPhone, you'll be able to write games that spam people in the background. I'm sure you really want to have spams from your friends, "Try out this new game! It roxxers m...
How to fix UITableView separator on iOS 7? [duplicate]
UITableView draws with ragged lines on iOS 7:
2 Answers
2
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C++ 打开文件，以清空覆盖的方式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...下：std::unique_ptr<ostream> stream = std::make_unique<fstream>("xxx", ios::trunc | ios::out | ios::in);*stream << "co C++ 打开文件，以清空覆盖的方式，代码如下：
std::unique_ptr<ostream> stream = std::make_unique<fstream>("xxx", ios::trunc | ios::out | ios::in);
*stream <<...