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Creating a blurring overlay view
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You can use UIVisualEffectView to achieve this effect. This is a native API that has been fine-tuned for performance and great battery life, plus it's easy to implement.
Swift:
//only apply the blur if the user hasn't disabled transparency effects
if !UIAccessibility.isReduceTransparencyEnabled...
php $_POST array empty upon form submission
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If you are posting to a index.php file in a directory for example /api/index.php make sure in your form you specify the full directory to the file e.g
This
<form method="post" action="/api/index.php">
</form>
OR
<form method="post" action="/api/">
</form>
wo...
How can I upload files asynchronously?
...ographic uses.
An important thing to understand with the "new" HTML5 file API is that it wasn't supported until IE 10. If the specific market you're aiming at has a higher-than-average propensity toward older versions of Windows, you might not have access to it.
As of 2017, about 5% of browsers a...
Unable to set data attribute using jQuery Data() API
...incompatibility with HTML, REGEX (And a variety of similar methods) could rapidly rename your attributes to this new-mythical 'standard'.
TL;DR
alert($(targetField).attr("data-helptext"));
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
i've created a small API using Node/Express and trying to pull data using Angularjs but as my html page is running under apache on localhost:8888 and node API is listen on port 3000, i am getting the No 'Access-Control-Allow-Origin'. I tried using node-http-proxy and Vhosts Apache but not having ...
What to learn for making Java web applications in Java EE 6? [closed]
...f "everything" is new for you (it covers both the Java EE platform and its APIs and the environment to build, deploy your applications).
Now, as I said, I can already hear voices saying things like "Java EE is heavy, use Spring instead, learn Struts or Wicket or Stripes for the presentation layer, ...
What's the difference between faking, mocking, and stubbing?
...tem instead.)
As a third example, imagine an object that provides a cache API; an object that implements the correct interface but that simply performs no caching at all but always returns a cache miss would be a kind of fake.
The purpose of a fake is not to affect the behavior of the system under...
How to validate an OAuth 2.0 access token for a resource server?
...ing for a sample that would demonstrate Client Credentials Grant with Rest API protected by a local Resource Server and PingFederate as the Auth Server. The local resource server will then call the validation endpoint. Have you come across anything like that?
– JavaHead
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Which maven dependencies to include for spring 3.0?
...utilities used by other modules.
Define this if you use Spring Utility APIs
(org.springframework.core.*/org.springframework.util.*)-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.s...
How do I avoid capturing self in blocks when implementing an API?
...self;
self.progressBlock = ^(CGFloat percentComplete) {
[dp.delegate myAPI:dp isProcessingWithProgress:percentComplete];
}
The __block keyword marks variables that can be modified inside the block (we're not doing that) but also they are not automatically retained when the block is retained (u...