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How to delete all Annotations on a MKMapView
...tion = [mapView userLocation];
NSMutableArray *pins = [[NSMutableArray alloc] initWithArray:[mapView annotations]];
if ( userLocation != nil ) {
[pins removeObject:userLocation]; // avoid removing user location off the map
}
[mapView removeAnnotations:pins];
[pins releas...
How to pop an alert message box using PHP?
How to pop an alert message box using PHP?
8 Answers
8
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Are PHP short tags acceptable to use?
...syntax.
I agree that <? and <?= are easier on programmers than <?php and <?php echo but it is possible to do a bulk find-and-replace as long as you use the same form each time (and don't chuck in spaces (eg: <? php or <? =)
I don't buy readability as a reason at all. Most serious...
jQuery AJAX file upload PHP
...r, then a script on the server handles the upload. Here's an example using PHP.
Your HTML is fine, but update your JS jQuery script to look like this:
$('#upload').on('click', function() {
var file_data = $('#sortpicture').prop('files')[0];
var form_data = new FormData(); ...
How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
...ew server (I have full root, so if I need to configure it somewhere in the php.ini, I can.) Or perhaps its something with Apache?
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What is “overhead”?
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Re data structure memory overhead: With most memory allocators, it's even worse than that. Each value returned by malloc has a built-in overhead of 8 bytes due to the allocator (assuming classic 32-bit machine) consisting of the size of the block plus guard values. And that's ...
PHP json_encode encoding numbers as strings
I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g.
17 Answers
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How to Set Variables in a Laravel Blade Template
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If you do want to do this in your blade view, you can either just open a php tag as you wrote it or register a new blade tag. Just an example:
<?php
/**
* <code>
* {? $old_section = "whatever" ?}
* </code>
*/
Blade::extend(function($value) {
return preg_replace('/\{\?(.+)\?...
PHP Pass variable to next page
...
You can add the variable in the link to the next page:
<a href="page2.php?varname=<?php echo $var_value ?>">Page2</a>
This will create a GET variable.
Another way is to include a hidden field in a form that submits to page two:
<form method="get" action="page2.php">
...
Is a memory leak created if a MemoryStream in .NET is not closed?
...AK and how much LATER you mean...
If by leak you mean "the memory remains allocated, unavailable for use, even though you're done using it" and by latter you mean anytime after calling dispose, then then yes there may be a leak, although its not permanent (i.e. for the life of your applications run...