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How to generate a random number in C++?
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@ChristofferHjärtström: It's for random number generator.
– Cornstalks
Oct 3 '18 at 5:21
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Why all the Active Record hate? [closed]
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@JoãoBragança - perhaps rather than a sarcastic comment, you could actually explain the difficulties that occur when one's data is sharded - so the rest of us can learn something :)
– Taryn East
N...
AngularJS: disabling all form controls between submit and server response
...ction) during a period of time when user clicks sort of "Save" or "Submit" button and data travelling over the wire. I don't want to use JQuery (which is evil!!!) and query all elements as array (by class or attribute marker)
The ideas I had so far are:
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AVD Manager - Cannot Create Android Virtual Device
...Android Virtual Device (AVD)" window. The problem is, I can't get the "OK" button to not be greyed out. I choose Nexus 7 from "Device", I give the AVD a name, I choose "Android 4.2 API Level 17" as the target. And no matter what I do for the rest of the settings, the "OK" button continues to be grey...
How can I check if a checkbox is checked?
..." id="check">
<a href="#" onclick="check()">click</a>
<button onclick="check()">button</button>
<script>
function check() {
if (document.getElementById('check').checked) {
alert("checked");
} else {
alert("Not checked.")...
PHP Pass variable to next page
...ype="hidden" name="text" value="<?php echo $myVariable; ?>">
<button type="submit">Submit</button>
</form>
pass php variable to hidden field value so you can access this variable into another page
page2.php
<?php
$text=$_POST['text'];
echo $text;
?>
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AsyncTask Android example
....provider.Settings.System;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.view.View.OnClickListener;
public class AsyncTaskActivity extends Activity implements OnClickListener {
Button btn;
AsyncTask<?, ?, ?> runningTask;
@...
Set custom HTML5 required field validation message
...ks @Leia for completing this answer. Unfortunately does not work for radio buttons. i.e if you trigger the invalid on one button, the custom string is added. Then if you click a different radio button, it will not clear the cutomValidity string on the first one. So looks like some javascript would b...
What is the HTML tabindex attribute?
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When the user presses the tab button the user will be taken through the form in the order 1, 2, and 3 as indicated in the example below.
For example:
Name: <input name="name" tabindex="1" />
Age: <input name="age" tabindex="3" />
Email: &l...
Adding a collaborator to my free GitHub account?
...GitHub user from the list that appears below the text box.
Click the "Add" button.
The added user should now be able to push to your repository on GitHub.
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