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How to test code dependent on environment variables using JUnit?
... have a piece of Java code which uses an environment variable and the behaviour of the code depends on the value of this variable. I would like to test this code with different values of the environment variable. How can I do this in JUnit?
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How to make a class conform to a protocol in Swift?
...n struggling quite some time to get my Swift class conform to the UICollectionViewDataSource protocol. Adding the NSObject inheritance in my Class solved it!
– iOS-Coder
Aug 27 '15 at 22:58
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HTML5 Local Storage fallback solutions [closed]
...rage: HTML5 draft storage (old spec).
ie: Internet Explorer userdata behaviors.
cookie: Cookie-based persistent storage.
Any of those can be disabled—if, for example, you don't want to use cookies. With this library, you'll get native client-side storage support in IE 5.5+, Firefox 2.0+, Safa...
Android gradle: buildtoolsVersion vs compileSdkVersion
What's the difference between buildtoolsVersion vs compileSdkVersion in the build.gradle for an Android project?
2 Answ...
Maven2 property that indicates the parent directory
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At least in current maven version (3.6.0) you can make use of ${maven.multiModuleProjectDirectory}
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Disable spell-checking on HTML textfields
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Update: As suggested by a commenter (additional credit to How can I disable the spell checker on text inputs on the iPhone), use this to handle all desktop and mobile browsers.
<tag autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>...
Get parts of a NSURL in objective-c
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NSURL has a wide range of accessors. You may check them in the documentation for the NSURL class, section Accessing the Parts of the URL. For quick reference:
-[NSURL scheme] = http
-[NSURL resourceSpecifier] = (everything from // to the end of the URL)
-[NSURL user] = foobar
-[NSURL password] =...
Trying to understand CMTime and CMTimeMake
1) CMTimeMake(1,10) means duration of 1 second and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames?
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Can you require two form fields to match with HTML5?
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Not exactly with HTML5 validation but a little JavaScript can resolve the issue, follow the example below:
<p>Password:</p>
<input name="password" required="required" type="password" id="password" />
<p>Confirm Password:</p>...
Is it possible to have empty RequestParam values use the defaultValue?
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Just an update on this, recent versions of spring actually no longer require the null check as the desired behaviour has been included with spring that empty values will result in the default value being used.
– Brett Ryan
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