Top "Invisible" questions

This tag is intended to bring attention and association to all things not meeting the basic criteria of being self-evident to the naked eye.

Google Invisible ReCaptcha not invisible

I just try to get Google Invisible ReCaptcha to work after submitting a form. My problem is, the ReCaptcha is …

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javascript jquery recaptcha captcha invisible
CALayer as SubLayer Not Visible

I am trying to built an animated circle which would be drawn clockwise until it becomes complete circle as illustrated …

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ios4 core-animation invisible quartz-core
Android fade out animation for tablerow

I have a TableRow with a TextView. Here is the xml for it. <TableRow android:layout_height="fill_parent" …

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android animation invisible fadein fadeout
Remove ^@ Characters in a Unix File

I have a question about removing invisible characters which can be only be seen when we try to view the …

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unix sed character tr invisible
Determining and removing invisible characters from a string in PHP (%E2%80%8E)

I have strings in PHP which I read from a database. The strings are URLs and at first glance they …

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php regex string character invisible
Contact API storing contact as an invisible contact: How to make it visible?

I am trying to add a contact in Android using getContentResolver. First I created an ArrayList: ArrayList<ContentProviderOperation> …

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android native contacts invisible
Safari on iOS not displaying text when using background-clip and text-fill-color combined with some pseudo elements

I'm having a hard time solving this mystery. I have created a "knockout text" effect and added a separator using :…

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css iphone text safari invisible