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CALayer with transparent hole in it
I have a simple view (left side of the picture) and i need to create some kind of overlay (right side of the picture) to this view. This overlay should have some opacity, so the view bellow it is still partly visible.
Most importantly this overlay should have a circular hole in the middle of it so i...
Stopping fixed position scrolling at a certain point?
I have an element that is position:fixed and so scrolls with the page how i want it to however. when the user scrolls up I want the element to stop scrolling at a certain point, say when it is 250px from the top of the page, is this possible? Any help or advice would be helpful thanks!
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Find a file in python
... to implement a search for the file? A way that I can pass the file's name and the directory tree to search in?
9 Answers
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Cannot obtain value of local or argument as it is not available at this instruction pointer, possibl
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Go to Project Properties and under Build Make sure that the "Optimize Code" checkbox is unchecked.
Also, set the "Debug Info" dropdown to "Full" in the Advanced Options (Under Build tab).
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How to print struct variables in console?
...poses you have an instance of Project (in 'yourProject')
The article JSON and Go will give more details on how to retrieve the values from a JSON struct.
This Go by example page provides another technique:
type Response2 struct {
Page int `json:"page"`
Fruits []string `json:"fruits"`...
Commands executed from vim are not recognizing bash command aliases
I use bash on mac and one of the aliases is like this
5 Answers
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What is the best way to conditionally apply a class?
...you have an array that is rendered in a ul with an li for each element and a property on the controller called selectedIndex . What would be the best way to add a class to the li with the index selectedIndex in AngularJS?
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How do I check whether a checkbox is checked in jQuery?
I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery.
66 A...
Is there a way to create a function from a string with javascript?
...anned response generated by the moderation system :) it pops up in a queue and we check for predetermined problems, one of which this comment is designed to fix. It's not a hard and fast rule, and you'll notice the comment is in the form of a suggestion not a command.
– Dan Smi...
HTML - Display image after selecting filename [duplicate]
...e to assign the image to the background of a div by getting the image path and adding it to background: url(' IMG PATH ')
– UserDy
Nov 11 '14 at 16:58
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