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Using CMake with GNU Make: How can I see the exact commands?
... This is a great option when using qt.io QtCreator because cmake is called by the GUI. Thank you!
– Grant Rostig
Feb 11 '19 at 21:56
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explicit casting from super class to subclass
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Because theoretically Animal animal can be a dog:
Animal animal = new Dog();
Generally, downcasting is not a good idea. You should avoid it. If you use it, you better include a check:
if (animal instanceof Dog) {
Dog dog = (Dog) ani...
How to get jQuery to wait until an effect is finished?
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You can specify a callback function:
$(selector).fadeOut('slow', function() {
// will be called when the element finishes fading out
// if selector matches multiple elements it will be called once for each
});
Documentation here.
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How can I convert JSON to a HashMap using Gson?
...this is a fairly old question, but I was searching for a solution to generically deserialize nested JSON to a Map<String, Object>, and found nothing.
The way my yaml deserializer works, it defaults JSON objects to Map<String, Object> when you don't specify a type, but gson doesn't seem ...
Remove icon/logo from action bar on android
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call method getActionBar().... is better solution this problem (remove icon from action bar) because if you use navigation bar and action bar , so your action bar will be above navigation bar. If you use setDisplayShowHomeEna...
Can a Windows batch file determine its own file name?
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%0 returns the way the file was called. If a full path was used, %0 will have that. If you cd into the dir first and execute the batch from there, %0 will usually not have the path info (but you could get that from %cd% in that case)
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How can I listen to the form submit event in javascript?
...rm Element*/;
if(ele.addEventListener){
ele.addEventListener("submit", callback, false); //Modern browsers
}else if(ele.attachEvent){
ele.attachEvent('onsubmit', callback); //Old IE
}
callback is a function that you want to call when the form is being submitted.
About EventTar...
How to create a new (and empty!) “root” branch?
...Signed-off-by: brian m. carlson
Reviewed-by: Derrick Stolee
When we call init_checkout_metadata in reset_tree, we want to pass the object ID of the commit in question so that it can be passed to filters, or if there is no commit, the tree.
We anticipated this latter case, which can occ...
Xcode doesn't show the line that causes a crash
Every time my app crashes Xcode highlights the UIApicationMain() call in the main() function as the line that caused the crash. In some cases that used to be normal (segmentation fault for example) but the crash I am trying to deal with is a simple SIGABRT with detailed information logged in the con...
Angularjs loading screen on ajax request
...ners is up to you and directive will simply turn it on/off for you automatically.
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