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Beryl Klein

Answers by Beryl Klein

How to enlarge an UIImage to clear pixels without becoming blurry in iOS??

OK, I got intrigued, and could not help but setup a quick 15 minute test. The results are in line with the SO answer I already quoted in t...

Adding class to element using Angular JS?

AngularJS has some methods called JQlite so we can use it. see link Select the element in DOM is angular.element( document.querySelector...

Android Google plus Sign out button looks different from sign in button in Google tutorial docs?

There is no sign-out button provided by google. If you would like extra buttons in the same style as google's, you will need to create th...

How to calculate and place circles on an rect area??

To calculate the maximum radius you can use var numberOfSections = 4; var width = 500; var height = 400; var R = Math.sqr...

Colorized Ruby output to the terminal [closed]?

Colorize is my favorite gem! :-) Check it out: https://github.com/fazibear/colorize Installation: gem install colorize Usage: req...

Why use Attach for update Entity Framework 6??

If you have an entity that you know already exists in the database but which is not currently being tracked by the context - which is true...

checkbox jquery or javascript oncheck??

You should listen to the change event, as the checkbox can be selected or deselect with the keyboard too: $('input[type="checkbox"][name=...

Detecting Enter keypress on VB.NET?

In the KeyDown Event: If e.KeyCode = Keys.Enter Then Messagebox.Show("Enter key pressed") end if ...

How to declare a static string array in Java? [closed]?

To initialise an array at construction time you can specify a list values in curly braces: private static final String[] STRING_ARRAY = {...

Fetch in Angular2?

I guess it is the same question as this one. The problem is in scope ('this') - 'this' inside promise callback is not the class. The simpl...

Press TAB and then ENTER key in Selenium WebDriver?

Using Java: WebElement webElement = driver.findElement(By.xpath(""));//You can use xpath, ID or name whatever you like webElement.sendKey...

GPU Emulator for CUDA programming without the hardware [closed]?

For those who are seeking the answer in 2016 (and even 2017) ... Disclaimer I've failed to emulate GPU after all. It might be possibl...

window.focus() not working in Google Chrome?

I've been struggling with this issue. I wanted a reference to another window, so I was issuing a: otherWinRef = window.open("","OtherWind...

Get the IP Address of local computer?

The question is trickier than it appears, because in many cases there isn't "an IP address for the local computer" so much as a number of ...

LINQ: combining join and group by?

Once you've done this group p by p.SomeId into pg you no longer have access to the range variables used in the initial from. That is,...