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What is the use of ObservableCollection in .net?
...ainly used in WPF ,
Where say suppose you have UI with a list box and add button and when you click on he button an object of type suppose person will be added to the obseravablecollection and you bind this collection to the ItemSource of Listbox , so as soon as you added a new item in the collecti...
How to clear APC cache entries?
...l APC cache entries when I deploy a new version of the site.
APC.php has a button for clearing all opcode caches, but I don't see buttons for clearing all User Entries, or all System Entries, or all Per-Directory Entries.
...
Email validation using jQuery
... <input type="submit" class="contactform-buttons" id="submit"value="Send" />
<input type="reset" class="contactform-buttons" id="" value="Clear" />
</td>
&...
What's a simple way to get a text input popup dialog box on an iPhone
...ithTitle:@"Alert" message:@"This is an example alert!" delegate:self cancelButtonTitle:@"Hide" otherButtonTitles:nil];
alert.alertViewStyle = UIAlertViewStylePlainTextInput;
[alert show];
[alert release];
This renders an alertView like this (screenshot taken from the iPhone 5.0 simulator in XCode ...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...recv(): programmer is not responding error.
The trick is to hit the reset button on the board immediately before these three packets are sent. Then the program will be uploaded successfully.
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How to convert IPython notebooks to PDF and HTML?
...vide others with a static HTML or PDF view of your notebook, use the Print button. This opens a static view of the document, which you can print to PDF using your operating system’s facilities, or save to a file with your web browser’s ‘Save’ option (note that typically, this will create bot...
Multiple file upload in php
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HTML
create div with id='dvFile';
create a button;
onclick of that button calling function add_more()
JavaScript
function add_more() {
var txt = "<br><input type=\"file\" name=\"item_file[]\">";
document.getElementById("dvFile").innerHTML += txt;
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'App not Installed' Error on Android
...ble Google Play Protect. Open "Play Store" application => tap
on Menu button => select "Play Protect" option => Disable the options
"Scan device for security threats".
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Is there a destructor for Java?
...problem posed by OP: object destruction mid-program triggered by a "reset" button.
– 7yl4r
Feb 6 '16 at 5:16
1
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Install Application programmatically on Android
... I want to install themes dynamically without asking user to press install button. Can I do that.
– Sharanabasu Angadi
Mar 14 '13 at 10:28
1
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