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How can you tell when a layout has been drawn?
...e in pixels of the parent layout object. But during the onCreate and onResume functions, the Layout has not been drawn yet, and so layout.getMeasuredHeight() returns 0.
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How to access a mobile's camera from a web app?
...ures from your device:
<input type="file" accept="image/*" capture="camera">
Capture can take values like camera, camcorder and audio.
I think this tag will definitely not work in iOS5, not sure about it.
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Run JavaScript code on window close or page refresh?
...ing the .addEventListener:
window.onbeforeunload = function(){
// Do something
}
// OR
window.addEventListener("beforeunload", function(e){
// Do something
}, false);
Usually, onbeforeunload is used if you need to stop the user from leaving the page (ex. the user is working on some unsaved ...
How can you do paging with NHibernate?
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ICriteria has a SetFirstResult(int i) method, which indicates the index of the first item that you wish to get (basically the first data row in your page).
It also has a SetMaxResults(int i) method, which indicates the number of rows you wish to get (i.e., your...
How to print the full NumPy array, without truncation?
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@TrevorBoydSmith, Do you know how to reset this parameter after the print?
– ColinMac
Jul 1 '19 at 22:56
1
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Why is there no Char.Empty like String.Empty?
...g because if you needed to use lots of empty chars then you get into the same situation as you would when you use lots of empty strings.
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How set maximum date in datepicker dialog in android?
...ow how to set date picker maximum date as today date.Can any one know help me to solve this problem.
13 Answers
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Converting XDocument to XmlDocument and vice versa
It's a very simple problem that I have. I use XDocument to generate an XML file. I then want to return it as a XmlDocument class.
And I have an XmlDocument variable which I need to convert back to XDocument to append more nodes.
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Is it possible to read the value of a annotation in java?
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Yes, if your Column annotation has the runtime retention
@Retention(RetentionPolicy.RUNTIME)
@interface Column {
....
}
you can do something like this
for (Field f: MyClass.class.getFields()) {
Column column = f.getAnnotation(Column.class);
if (column != ...
How to check programmatically if an application is installed or not in Android?
...
setContentView(R.layout.main_activity);
// Use package name which we want to check
boolean isAppInstalled = appInstalledOrNot("com.check.application");
if(isAppInstalled) {
//This intent will help you to launch if the package is already installed
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